MONITORS · YOUR NEXT FACE-OFF

ViewSonic VA3820C vs ViewSonic VA3420C-2

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

ViewSonic VA3820C

VA3820C · exact VA3820C UK manufacturer catalogue configuration

Full product profile Official image

Exact model & source notes

ViewSonic VA3820C in its exact UK manufacturer catalogue configuration. Compare its native screen grid and stated refresh modes with the actual input restrictions and supplied-stand dimensions.

Specifications checked 17 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

WHICH SUITS YOU?

Choose the VA3820C for

An IPS Technology panel
Higher stated native resolution: 3840 × 1600 vs 3440 × 1440
Larger stated viewable screen diagonal: 37.5 in vs 34 in

Choose the VA3420C-2 for

A VA Technology panel
Higher stated refresh rate at native resolution: 120 Hz vs 75 Hz
Smaller stated viewable screen diagonal: 34 in vs 37.5 in

Built from verified specifications that differ. Not a rating or a recommendation.

See the 71 verified differences

THE CONTENDER

ViewSonic VA3420C-2

VA3420C-2 · exact VA3420C-2 UK manufacturer catalogue configuration

Full product profile Official image

Exact model & source notes

ViewSonic VA3420C-2 in its exact UK manufacturer catalogue configuration. Compare its native screen grid and stated refresh modes with the actual input restrictions and supplied-stand dimensions.

Specifications checked 17 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

VA3820C UK & US retailers

UK & US price history: no verified listing yet

VA3420C-2 UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison

Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.

SPECIFICATIONS SIDE BY SIDE7 topics

SELECTED TOPIC

01 / 07

Panel technology

Check the exact configuration and source conditions for your use.

ViewSonic VA3820CIPS Technology

Manufacturer specification · Manufacturer Display · Panel Type: IPS Technology. Original measurement and configuration scope retained.

Source 1

ViewSonic VA3420C-2VA Technology

Manufacturer specification · Manufacturer Display · Panel Type: VA Technology. Original measurement and configuration scope retained.

Source 1

Explore the full specifications

Match the monitor to the connection. Refresh limits depend on the input, cable and source device. Confirm the exact regional ports, stand adjustment and mount. Manufacturer response-time methods such as MPRT and GtG are different; neither the image nor these figures establish an independent motion or colour-quality test.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

71 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.

Panel technology

In Visual facts

ViewSonic VA3820CIPS Technology

ViewSonic VA3420C-2VA Technology

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Display · Panel Type: IPS Technology. Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Display · Panel Type: VA Technology. Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Native resolution

In Visual facts

ViewSonic VA3820C3840 × 1600

ViewSonic VA3420C-23440 × 1440

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Display · Resolution: 3840 x 1600. Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Display · Resolution: 3440 x 1440. Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Refresh rate at native resolution

In Visual facts

ViewSonic VA3820C75 Hz

ViewSonic VA3420C-2120 Hz

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Display · Refresh Rate (Hz): 75. Display refresh row for the separately listed native resolution; source device and connection must support the mode. Input vertical-frequency ranges are not substituted.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Display · Refresh Rate (Hz): 120. Display refresh row for the separately listed native resolution; source device and connection must support the mode. Input vertical-frequency ranges are not substituted.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Viewable screen diagonal

In Visual facts

ViewSonic VA3820C37.5 in

ViewSonic VA3420C-234 in

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Display · Viewable Area (in.): 37.5. Actual viewable diagonal; rounded catalogue marketing size stays separate.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Display · Viewable Area (in.): 34. Actual viewable diagonal; rounded catalogue marketing size stays separate.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Published refresh and input modes

In Visual facts

ViewSonic VA3820C75

ViewSonic VA3420C-2120

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Display · Refresh Rate (Hz): 75. Exact connection/mode wording. No refresh at a different resolution, overclock mode or input-frequency range is silently combined with the native grid.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Display · Refresh Rate (Hz): 120. Exact connection/mode wording. No refresh at a different resolution, overclock mode or input-frequency range is silently combined with the native grid.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact input, signal mode, source and cable. A connector version or supported timing does not guarantee every console mode, VRR setting or game frame rate.

Inputs, connections and versions

In Visual facts

ViewSonic VA3820C2 × USB 3.2 Type A Down Stream (USB 2.0 Bandwidth); 1 × USB 3.2 Type B Up Stream; USB 3.2 Type C Up Stream; DisplayPort Alt mode (1 (96W power charger)); 1 × 3.5mm Audio Out; 2 × HDMI 2.1; 1 × DisplayPort; Power in (DC Socket (Center Positive))

ViewSonic VA3420C-23 × USB 3.2 Type A Down Stream; 1 × USB 3.2 Type B Up Stream; USB 3.2 Type C Up Stream; DisplayPort Alt mode (1 (96W power charger)); 1 × 3.5mm Audio Out; 1 × HDMI 2.1; 1 × DisplayPort; Power in (3-pin Socket (IEC C14 / CEE22))

Sources

ViewSonic VA3820C

Manufacturer specification · Exact manufacturer connector counts, versions, direction, data-only limitations and stated charging scope. USB-C presence does not establish video, upstream host charging, full bandwidth or compatibility. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: USB 3.2 Type A Down Stream (USB 2.0 Bandwidth). Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: USB 3.2 Type B Up Stream. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: USB 3.2 Type C Up Stream; DisplayPort Alt mode. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: 3.5mm Audio Out. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: HDMI 2.1. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: DisplayPort. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: Power in.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Exact manufacturer connector counts, versions, direction, data-only limitations and stated charging scope. USB-C presence does not establish video, upstream host charging, full bandwidth or compatibility. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: USB 3.2 Type A Down Stream. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: USB 3.2 Type B Up Stream. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: USB 3.2 Type C Up Stream; DisplayPort Alt mode. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: 3.5mm Audio Out. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: HDMI 2.1. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: DisplayPort. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: Power in.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Show 65 more verified differences

Published speaker rating

In Visual facts

ViewSonic VA3820C2.5Watts x2

ViewSonic VA3420C-22Watts x2

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Audio · Internal Speakers: 2.5Watts x2. Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Audio · Internal Speakers: 2Watts x2. Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

Check the actual speakers and audio connectors. Speaker wattage is not measured loudness or sound quality, and a line input is not a headphone output.

Colour depth and FRC

ViewSonic VA3820C10 bit (8 bit + A-FRC)

ViewSonic VA3420C-28 bit true

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Display · Color Space Support: 10 bit (8 bit + A-FRC). Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Display · Color Space Support: 8 bit true. Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

Stated colour bit depth, which can include dithering (FRC). It does not establish measured colour accuracy or smoother gradients.

Published colour gamut

ViewSonic VA3820CDCI-P3: 98% size (Typ) NTSC: 95% size (Typ) sRGB: 134% size / 100% coverage (Typ)

ViewSonic VA3420C-2NTSC: 89% size (Typ) sRGB: 125% size (Typ)

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Display · Color Gamut: DCI-P3: 98% size (Typ) NTSC: 95% size (Typ) sRGB: 134% size / 100% coverage (Typ). Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Display · Color Gamut: NTSC: 89% size (Typ) sRGB: 125% size (Typ). Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Static contrast ratio

ViewSonic VA3820C2,000:1 (typ)

ViewSonic VA3420C-23,000:1 (typ)

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Display · Static Contrast Ratio: 2,000:1 (typ). Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Display · Static Contrast Ratio: 3,000:1 (typ). Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Dynamic contrast claim

ViewSonic VA3820C50M:1

ViewSonic VA3420C-280M:1

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Display · Dynamic Contrast Ratio: 50M:1. Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Display · Dynamic Contrast Ratio: 80M:1. Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Included accessories and regional scope

ViewSonic VA3820CVA3820C x1, 3-pin Plug (IEC C13 / CEE22) x1, HDMI Cable (v2.0; Male-Male) x1, DisplayPort Cable (v1.4; Male-Male) x1, USB Type-C Cable (Male-Male) x1, USB A/B Cable (v3.2; Male-Male) x1, AC/DC Adapter x1, Quick Start Guide x1

ViewSonic VA3420C-2VA3420C-2 x1, 3-pin Plug (IEC C13 / CEE22) x1, HDMI Cable (v2.0; Male-Male) x1, USB Type-C Cable (Male-Male) x1, USB A/B Cable (v3.2; Male-Male) x1, Quick Start Guide x1

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer General · PACKAGE CONTENTS: VA3820C x1, 3-pin Plug (IEC C13 / CEE22) x1, HDMI Cable (v2.0; Male-Male) x1, DisplayPort Cable (v1.4; Male-Male) x1, USB Type-C Cable (Male-Male) x1, USB A/B Cable (v3.2; Male-Male) x1, AC/DC Adapter x1, Quick Start Guide x1. Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer General · PACKAGE CONTENTS: VA3420C-2 x1, 3-pin Plug (IEC C13 / CEE22) x1, HDMI Cable (v2.0; Male-Male) x1, USB Type-C Cable (Male-Male) x1, USB A/B Cable (v3.2; Male-Male) x1, Quick Start Guide x1. Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Low-blue-light implementation

ViewSonic VA3820CHardware and software solution

ViewSonic VA3420C-2Software solution

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Display · Low Blue Light: Hardware and software solution. Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Display · Low Blue Light: Software solution. Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Typical power consumption

ViewSonic VA3820C32 W

ViewSonic VA3420C-244 W

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Power · Consumption (typical): 32W. Manufacturer typical/normal operating claim; HDR, maximum, standby and eco modes remain separate.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Power · Consumption (typical): 44W. Manufacturer typical/normal operating claim; HDR, maximum, standby and eco modes remain separate.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Power supply

ViewSonic VA3820CExternal Power Adaptor

ViewSonic VA3420C-2Internal Power Supply

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Power · Power Supply: External Power Adaptor. Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Power · Power Supply: Internal Power Supply. Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Internal Speakers

ViewSonic VA3820C2.5Watts x2

ViewSonic VA3420C-22Watts x2

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section Audio. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Mac® Resolution (max)

ViewSonic VA3820C3840x1600

ViewSonic VA3420C-23440x1440

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section Compatibility. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Mac® Resolution (min)

ViewSonic VA3820C3840x1600

ViewSonic VA3420C-23440x1440

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

PC Resolution (max)

ViewSonic VA3820C3840x1600

ViewSonic VA3420C-23440x1440

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Power in

ViewSonic VA3820CDC Socket (Center Positive)

ViewSonic VA3420C-23-pin Socket (IEC C14 / CEE22)

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Physical Controls

ViewSonic VA3820CM, Right, Left, E, Power

ViewSonic VA3420C-2U, R, D, L, EN (power)

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section Controls. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Packaging (in.)

ViewSonic VA3820C45.3 x 20.7 x 7.5

ViewSonic VA3420C-239.3 x 20.4 x 6.7

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section Dimensions (imperial) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Physical (in.)

ViewSonic VA3820C35.33 x 18.07–23.18 x 9.36

ViewSonic VA3420C-231.81 x 16.9–22 x 11.03

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Physical Without Stand (in.)

ViewSonic VA3820C35.33 x 15.69 x 4.17

ViewSonic VA3420C-231.81 x 14.33 x 4.66

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Packaging (mm)

ViewSonic VA3820C1150 x 525 x 190

ViewSonic VA3420C-2998 x 517 x 170

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section Dimensions (metric) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Physical (mm)

ViewSonic VA3820C897.5 x 459–589 x 237.8

ViewSonic VA3420C-2808 x 429.3–558.9 x 280.1

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Physical Without Stand (mm)

ViewSonic VA3820C897.5 x 398.5 x 105.9

ViewSonic VA3420C-2808 x 363.92 x 118.29

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Color Gamut

ViewSonic VA3820CDCI-P3: 98% size (Typ) NTSC: 95% size (Typ) sRGB: 134% size / 100% coverage (Typ)

ViewSonic VA3420C-2NTSC: 89% size (Typ) sRGB: 125% size (Typ)

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Color Space Support

ViewSonic VA3820C10 bit (8 bit + A-FRC)

ViewSonic VA3420C-28 bit true

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Colors

ViewSonic VA3820C1.07B

ViewSonic VA3420C-216.7M

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Curvature

ViewSonic VA3820C2300R

ViewSonic VA3420C-21500R

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Display Size (in.)

ViewSonic VA3820C38

ViewSonic VA3420C-234

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Dynamic Contrast Ratio

ViewSonic VA3820C50M:1

ViewSonic VA3420C-280M:1

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Low Blue Light

ViewSonic VA3820CHardware and software solution

ViewSonic VA3420C-2Software solution

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Panel Type

ViewSonic VA3820CIPS Technology

ViewSonic VA3420C-2VA Technology

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Pixel Size

ViewSonic VA3820C0.229 mm (H) x 0.229 mm (V)

ViewSonic VA3420C-20.232 mm (H) x 0.232 mm (V)

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Refresh Rate (Hz)

ViewSonic VA3820C75

ViewSonic VA3420C-2120

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Resolution

ViewSonic VA3820C3840 x 1600

ViewSonic VA3420C-23440 x 1440

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Resolution Type

ViewSonic VA3820CWQHD+ (Wide QHD+)

ViewSonic VA3420C-2UWQHD (UltraWide QHD)

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Static Contrast Ratio

ViewSonic VA3820C2,000:1 (typ)

ViewSonic VA3420C-23,000:1 (typ)

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Viewable Area (in.)

ViewSonic VA3820C37.5

ViewSonic VA3420C-234

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Swivel

ViewSonic VA3820C60º

ViewSonic VA3420C-290º

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section Ergonomics. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Tilt (Forward/Back)

ViewSonic VA3820C-5º / 15º

ViewSonic VA3420C-2-5º / 20º

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

PACKAGE CONTENTS

ViewSonic VA3420C-2VA3420C-2 x1, 3-pin Plug (IEC C13 / CEE22) x1, HDMI Cable (v2.0; Male-Male) x1, USB Type-C Cable (Male-Male) x1, USB A/B Cable (v3.2; Male-Male) x1, Quick Start Guide x1

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section General. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Power Management

ViewSonic VA3820CEnergy Star standards

ViewSonic VA3420C-2Energy Star standards, EPEAT

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Regulations

ViewSonic VA3820CEnergy Star, CE, CE EMC, CB, RoHS, ErP, REACH, WEEE, EAC, UkrSEPRO, RCM

ViewSonic VA3420C-2Energy Star, EPEAT, CE, CE EMC, CB, RoHS, ErP, REACH, WEEE, TCO 10.0, EAC, UkrSEPRO

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Frequency Horizontal

ViewSonic VA3820CHDMI (v2.1): 15 ~ 222KHz, DisplayPort (v1.4): 15 ~ 222KHz, Type C: 15 ~ 222KHz

ViewSonic VA3420C-2HDMI (v2.1): 30 ~ 151KHz, DisplayPort (v1.4): 30 ~ 183KHz, Type C: 30 ~ 183KHz

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section Input Signal. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Frequency Vertical

ViewSonic VA3820CHDMI (v2.1): 30 ~ 75Hz, DisplayPort (v1.4): 48 ~ 75Hz, Type C: 48 ~ 75Hz

ViewSonic VA3420C-2HDMI (v2.1): 48 ~ 100Hz, DisplayPort (v1.4): 48 ~ 120Hz, Type C: 48 ~ 120Hz

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Consumption (max)

ViewSonic VA3820C39W

ViewSonic VA3420C-245W

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Consumption (typical)

ViewSonic VA3820C32W

ViewSonic VA3420C-244W

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Eco Mode (Conserve)

ViewSonic VA3820C26W

ViewSonic VA3420C-230W

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Eco Mode (optimized)

ViewSonic VA3820C29W

ViewSonic VA3420C-238W

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Power Supply

ViewSonic VA3820CExternal Power Adaptor

ViewSonic VA3420C-2Internal Power Supply

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Digital Sync

ViewSonic VA3820CFRL - HDMI (v2.1), Micro-Packet - DisplayPort (v1.4), Micro-Packet - Type C

ViewSonic VA3420C-2TMDS - HDMI (v2.1), Micro-Packet - DisplayPort (v1.4), Micro-Packet - Type C

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section Video Input. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Gross (lbs)

ViewSonic VA3820C29.3

ViewSonic VA3420C-227.6

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section Weight (imperial). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Net (lbs)

ViewSonic VA3820C20.7

ViewSonic VA3420C-218.5

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Net Without Stand (lbs)

ViewSonic VA3820C15.9

ViewSonic VA3420C-213.1

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Gross (kg)

ViewSonic VA3820C13.3

ViewSonic VA3420C-212.5

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer section Weight (metric). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Net (kg)

ViewSonic VA3820C9.4

ViewSonic VA3420C-28.4

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Net Without Stand (kg)

ViewSonic VA3820C7.2

ViewSonic VA3420C-26

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Response time and measurement basis

ViewSonic VA3820C4.785ms (GTG)

ViewSonic VA3420C-23.5ms (GTG)

Sources

ViewSonic VA3820C

Manufacturer specification · Original response method, typical/minimum and overdrive qualifications remain separate; no measured latency is implied. Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: Response Time (GTG w/OD).

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Screen shape

ViewSonic VA3820C2300R

ViewSonic VA3420C-21500R

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Display · Curvature: 2300R. Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Display · Curvature: 1500R. Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

HDMI 2.1

ViewSonic VA3820C2

ViewSonic VA3420C-21

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Depth with supplied stand

ViewSonic VA3820C237.8 mm

ViewSonic VA3420C-2280.1 mm

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical (mm): 897.5 x 459~589 x 237.8. Component of the exact supplied-stand dimension tuple, in the original stated axis order. Allow room for cables and movement.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical (mm): 808 x 429.3~558.9 x 280.1. Component of the exact supplied-stand dimension tuple, in the original stated axis order. Allow room for cables and movement.

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Published swivel angles

ViewSonic VA3820C60º

ViewSonic VA3420C-290º

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Ergonomics · Swivel: 60º. Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Ergonomics · Swivel: 90º. Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Published stand tilt

ViewSonic VA3820C-5º / 15º

ViewSonic VA3420C-2-5º / 20º

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Ergonomics · Tilt (Forward/Back): -5º / 15º. Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Ergonomics · Tilt (Forward/Back): -5º / 20º. Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Weight without stand

ViewSonic VA3820C7.2 kg

ViewSonic VA3420C-26 kg

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Weight (metric) · Net Without Stand (kg): 7.2. Monitor without supplied base/stand; net with-stand and packaging masses are separate.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Weight (metric) · Net Without Stand (kg): 6. Monitor without supplied base/stand; net with-stand and packaging masses are separate.

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Dimensions and stand configuration

ViewSonic VA3820C897.5 x 459–589 x 237.8 mm (width × height × depth, with supplied stand)

ViewSonic VA3420C-2808 x 429.3–558.9 x 280.1 mm (width × height × depth, with supplied stand)

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical (mm): 897.5 x 459~589 x 237.8. Supplied-stand configuration. The source lists without-base/without-stand figures separately. All original axis order and height ranges are retained; packaging dimensions are not substituted.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical (mm): 808 x 429.3~558.9 x 280.1. Supplied-stand configuration. The source lists without-base/without-stand figures separately. All original axis order and height ranges are retained; packaging dimensions are not substituted.

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Dimensions without stand

ViewSonic VA3820C897.5 x 398.5 x 105.9 mm (width × height × depth, without stand)

ViewSonic VA3420C-2808 x 363.92 x 118.29 mm (width × height × depth, without stand)

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical Without Stand (mm): 897.5 x 398.5 x 105.9. Original measurement and configuration scope retained.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical Without Stand (mm): 808 x 363.92 x 118.29. Original measurement and configuration scope retained.

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Weight with supplied stand

ViewSonic VA3820C9.4 kg

ViewSonic VA3420C-28.4 kg

Sources

ViewSonic VA3820C

Manufacturer specification · Manufacturer Weight (metric) · Net (kg): 9.4. Net monitor with supplied stand; separately listed without-stand and gross/packaging figures remain distinct.

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Weight (metric) · Net (kg): 8.4. Net monitor with supplied stand; separately listed without-stand and gross/packaging figures remain distinct.

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Published physical width

ViewSonic VA3820C897.5 mm

ViewSonic VA3420C-2808 mm

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

A size or weight trade-off; it does not establish the better product.

Missing or non-comparable evidence (8)

Stand pivot

ViewSonic VA3820CNot verified

ViewSonic VA3420C-2Not verified

Sources

ViewSonic VA3820C

Not separately established by these manufacturer specification rows. An omitted or inapplicable row does not establish absence. · Manufacturer specification

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Not separately established by these manufacturer specification rows. An omitted or inapplicable row does not establish absence. · Manufacturer specification

ViewSonic VA3420C-2 — official UK technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Hardware low-blue-light solution

ViewSonic VA3820CNot verified

ViewSonic VA3420C-2Not verified

Sources

ViewSonic VA3820C

Not separately established by these manufacturer specification rows. An omitted or inapplicable row does not establish absence. · Manufacturer specification

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

Not separately established by these manufacturer specification rows. An omitted or inapplicable row does not establish absence. · Manufacturer specification

ViewSonic VA3420C-2 — official UK technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Cable Organization

ViewSonic VA3820CNot verified

ViewSonic VA3420C-2Yes

Sources

ViewSonic VA3820C

No source recorded for this side.

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer section Additional Hardware. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability.

ViewSonic VA3420C-2 — official UK technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

USB 3.2 Type A Down Stream

ViewSonic VA3820CNot verified

ViewSonic VA3420C-23

Sources

ViewSonic VA3820C

No source recorded for this side.

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

USB 3.2 Type A Down Stream (USB 2.0 Bandwidth)

ViewSonic VA3820C2

ViewSonic VA3420C-2Not verified

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Response Time (GTG w/OD)

ViewSonic VA3820C4.785ms

ViewSonic VA3420C-2Not verified

Sources

ViewSonic VA3820C

ViewSonic VA3820C — official UK technical specifications

ViewSonic VA3420C-2

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Response Time (Typical GTG)

ViewSonic VA3820CNot verified

ViewSonic VA3420C-23.5ms

Sources

ViewSonic VA3820C

No source recorded for this side.

ViewSonic VA3420C-2

ViewSonic VA3420C-2 — official UK technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published grey-to-grey response

ViewSonic VA3820CNot verified

ViewSonic VA3420C-23.5 ms

Sources

ViewSonic VA3820C

No source recorded for this side.

ViewSonic VA3420C-2

Manufacturer specification · Manufacturer Display · Response Time (Typical GTG): 3.5ms. Manufacturer grey-to-grey response claim; overdrive/minimum/MPRT figures remain separate.

ViewSonic VA3420C-2 — official UK technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

43 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

ViewSonic VA3820C

What it brings

The manufacturer publishes exact-model screen, connector and stand specifications. Use the actual diagonal and full input/mode conditions to match the display to your desk and source device.
Manufacturer source

What to check

Manufacturer brightness, response and colour claims are not independent measurements or a picture-quality verdict. USB-C, HDR and variable-refresh wording must be read with the listed direction, signal and mode restrictions; unknown support stays unknown.
Manufacturer source

ViewSonic VA3420C-2

What it brings

The manufacturer publishes exact-model screen, connector and stand specifications. Use the actual diagonal and full input/mode conditions to match the display to your desk and source device.
Manufacturer source

What to check

Manufacturer brightness, response and colour claims are not independent measurements or a picture-quality verdict. USB-C, HDR and variable-refresh wording must be read with the listed direction, signal and mode restrictions; unknown support stays unknown.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

122 of 122 specifications Sources in each row

Source-backed specifications for ViewSonic VA3820C and ViewSonic VA3420C-2
Specification	ViewSonic VA3820C	ViewSonic VA3420C-2

Viewable screen diagonalDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Viewable Area (in.): 37.5. Actual viewable diagonal; rounded catalogue marketing size stays separate. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Viewable Area (in.): 34. Actual viewable diagonal; rounded catalogue marketing size stays separate. ViewSonic VA3420C-2 — official UK technical specifications	37.5 in	34 in
Native resolutionDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Resolution: 3840 x 1600. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Resolution: 3440 x 1440. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	3840 × 1600	3440 × 1440
Panel technologyDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Panel Type: IPS Technology. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Panel Type: VA Technology. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	IPS Technology	VA Technology
Typical SDR brightness Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Brightness: 300 cd/m² (typ). Manufacturer typical brightness claim, separate from peak HDR modes and independent measurements. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Brightness: 300 cd/m² (typ). Manufacturer typical brightness claim, separate from peak HDR modes and independent measurements. ViewSonic VA3420C-2 — official UK technical specifications	300 nits	300 nits
HDR signal support and certification Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · High Dynamic Range: HDR10. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · High Dynamic Range: HDR10. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	HDR10	HDR10
Panel surface treatment Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Surface Treatment: Anti-Glare, Hard Coating (3H). Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Surface Treatment: Anti-Glare, Hard Coating (3H). Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	Anti-Glare, Hard Coating (3H)	Anti-Glare, Hard Coating (3H)
Colour depth and FRCDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Color Space Support: 10 bit (8 bit + A-FRC). Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Color Space Support: 8 bit true. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	10 bit (8 bit + A-FRC)	8 bit true
Published colour gamutDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Color Gamut: DCI-P3: 98% size (Typ) NTSC: 95% size (Typ) sRGB: 134% size / 100% coverage (Typ). Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Color Gamut: NTSC: 89% size (Typ) sRGB: 125% size (Typ). Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	DCI-P3: 98% size (Typ) NTSC: 95% size (Typ) sRGB: 134% size / 100% coverage (Typ)	NTSC: 89% size (Typ) sRGB: 125% size (Typ)
Aspect ratio Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Aspect Ratio: 21:9. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Aspect Ratio: 21:9. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	21:9	21:9
Static contrast ratioDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Static Contrast Ratio: 2,000:1 (typ). Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Static Contrast Ratio: 3,000:1 (typ). Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	2,000:1 (typ)	3,000:1 (typ)
Dynamic contrast claimDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Dynamic Contrast Ratio: 50M:1. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Dynamic Contrast Ratio: 80M:1. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	50M:1	80M:1
Backlight / light source Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Light Source: LED. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Light Source: LED. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	LED	LED
Screen shapeDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Curvature: 2300R. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Curvature: 1500R. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	2300R	1500R
Display Size (in.)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	38	34
Viewable Area (in.)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	37.5	34
Panel TypeDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	IPS Technology	VA Technology
ResolutionDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	3840 x 1600	3440 x 1440
Resolution TypeDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	WQHD+ (Wide QHD+)	UWQHD (UltraWide QHD)
Static Contrast RatioDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	2,000:1 (typ)	3,000:1 (typ)
Dynamic Contrast RatioDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	50M:1	80M:1
High Dynamic Range Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	HDR10	HDR10
Light Source Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	LED	LED
Brightness Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	300 cd/m² (typ)	300 cd/m² (typ)
ColorsDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	1.07B	16.7M
Color Space SupportDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	10 bit (8 bit + A-FRC)	8 bit true
Aspect Ratio Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	21:9	21:9
Viewing Angles Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	178º horizontal, 178º vertical	178º horizontal, 178º vertical
Backlight Life (Hours) Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	30000 Hrs (Min)	30000 Hrs (Min)
Glass Hardness Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	3H	3H
CurvatureDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	2300R	1500R
Color GamutDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	DCI-P3: 98% size (Typ) NTSC: 95% size (Typ) sRGB: 134% size / 100% coverage (Typ)	NTSC: 89% size (Typ) sRGB: 125% size (Typ)
Pixel SizeDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	0.229 mm (H) x 0.229 mm (V)	0.232 mm (H) x 0.232 mm (V)
Surface Treatment Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	Anti-Glare, Hard Coating (3H)	Anti-Glare, Hard Coating (3H)
PC Resolution (max)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Compatibility. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Compatibility. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	3840x1600	3440x1440
Mac® Resolution (max)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Compatibility. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Compatibility. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	3840x1600	3440x1440
Mac® Resolution (min)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Compatibility. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Compatibility. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	3840x1600	3440x1440
On Screen Display Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Controls. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Controls. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	Input Select, Audio Adjust, ViewMode, Color Adjust, Manual Image Adjust, Setup Menu	Input Select, Audio Adjust, ViewMode, Color Adjust, Manual Image Adjust, Setup Menu

Refresh rate at native resolutionDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Refresh Rate (Hz): 75. Display refresh row for the separately listed native resolution; source device and connection must support the mode. Input vertical-frequency ranges are not substituted. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Refresh Rate (Hz): 120. Display refresh row for the separately listed native resolution; source device and connection must support the mode. Input vertical-frequency ranges are not substituted. ViewSonic VA3420C-2 — official UK technical specifications	75 Hz	120 Hz
Published refresh and input modesDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Refresh Rate (Hz): 75. Exact connection/mode wording. No refresh at a different resolution, overclock mode or input-frequency range is silently combined with the native grid. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Refresh Rate (Hz): 120. Exact connection/mode wording. No refresh at a different resolution, overclock mode or input-frequency range is silently combined with the native grid. ViewSonic VA3420C-2 — official UK technical specifications	75	120
Response time and measurement basisDifferent Sources ViewSonic VA3820C Manufacturer specification · Original response method, typical/minimum and overdrive qualifications remain separate; no measured latency is implied. Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: Response Time (GTG w/OD). ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Original response method, typical/minimum and overdrive qualifications remain separate; no measured latency is implied. Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: Response Time (Typical GTG). ViewSonic VA3420C-2 — official UK technical specifications	4.785ms (GTG)	3.5ms (GTG)
Variable refresh support Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Variable Refresh Rate Technology: Yes. Explicit manufacturer VRR/sync claim. Exact branding, input/mode restrictions and certification status remain as published; no external validation is invented. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Variable Refresh Rate Technology: Yes. Explicit manufacturer VRR/sync claim. Exact branding, input/mode restrictions and certification status remain as published; no external validation is invented. ViewSonic VA3420C-2 — official UK technical specifications	Yes	Yes
Sync technology Sources ViewSonic VA3820C Manufacturer specification · Literal source-listed sync technology; absence of another family is unknown. Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: Variable Refresh Rate Technology. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Literal source-listed sync technology; absence of another family is unknown. Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: Variable Refresh Rate Technology. ViewSonic VA3420C-2 — official UK technical specifications	Variable Refresh Rate Technology (yes)	Variable Refresh Rate Technology (yes)
Response Time (GTG w/OD) Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 No source recorded.	4.785ms	Not provided
Refresh Rate (Hz)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	75	120
Variable Refresh Rate Technology Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	Yes	Yes
Frequency HorizontalDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Input Signal. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Input Signal. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	HDMI (v2.1): 15 ~ 222KHz, DisplayPort (v1.4): 15 ~ 222KHz, Type C: 15 ~ 222KHz	HDMI (v2.1): 30 ~ 151KHz, DisplayPort (v1.4): 30 ~ 183KHz, Type C: 30 ~ 183KHz
Frequency VerticalDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Input Signal. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Input Signal. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	HDMI (v2.1): 30 ~ 75Hz, DisplayPort (v1.4): 48 ~ 75Hz, Type C: 48 ~ 75Hz	HDMI (v2.1): 48 ~ 100Hz, DisplayPort (v1.4): 48 ~ 120Hz, Type C: 48 ~ 120Hz
Digital SyncDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Video Input. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Video Input. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	FRL - HDMI (v2.1), Micro-Packet - DisplayPort (v1.4), Micro-Packet - Type C	TMDS - HDMI (v2.1), Micro-Packet - DisplayPort (v1.4), Micro-Packet - Type C
Published grey-to-grey response Sources ViewSonic VA3820C No source recorded. ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Response Time (Typical GTG): 3.5ms. Manufacturer grey-to-grey response claim; overdrive/minimum/MPRT figures remain separate. ViewSonic VA3420C-2 — official UK technical specifications	Not provided	3.5 ms
Response Time (Typical GTG) Sources ViewSonic VA3820C No source recorded. ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	Not provided	3.5ms

Inputs, connections and versionsDifferent Sources ViewSonic VA3820C Manufacturer specification · Exact manufacturer connector counts, versions, direction, data-only limitations and stated charging scope. USB-C presence does not establish video, upstream host charging, full bandwidth or compatibility. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: USB 3.2 Type A Down Stream (USB 2.0 Bandwidth). Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: USB 3.2 Type B Up Stream. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: USB 3.2 Type C Up Stream; DisplayPort Alt mode. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: 3.5mm Audio Out. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: HDMI 2.1. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: DisplayPort. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: Power in. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Exact manufacturer connector counts, versions, direction, data-only limitations and stated charging scope. USB-C presence does not establish video, upstream host charging, full bandwidth or compatibility. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: USB 3.2 Type A Down Stream. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: USB 3.2 Type B Up Stream. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: USB 3.2 Type C Up Stream; DisplayPort Alt mode. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: 3.5mm Audio Out. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: HDMI 2.1. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: DisplayPort. Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. Source field: Power in. ViewSonic VA3420C-2 — official UK technical specifications	2 × USB 3.2 Type A Down Stream (USB 2.0 Bandwidth); 1 × USB 3.2 Type B Up Stream; USB 3.2 Type C Up Stream; DisplayPort Alt mode (1 (96W power charger)); 1 × 3.5mm Audio Out; 2 × HDMI 2.1; 1 × DisplayPort; Power in (DC Socket (Center Positive))	3 × USB 3.2 Type A Down Stream; 1 × USB 3.2 Type B Up Stream; USB 3.2 Type C Up Stream; DisplayPort Alt mode (1 (96W power charger)); 1 × 3.5mm Audio Out; 1 × HDMI 2.1; 1 × DisplayPort; Power in (3-pin Socket (IEC C14 / CEE22))
Built-in speakers Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Audio · Internal Speakers: 2.5Watts x2. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Audio · Internal Speakers: 2Watts x2. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	Yes	Yes
Published speaker ratingDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Audio · Internal Speakers: 2.5Watts x2. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Audio · Internal Speakers: 2Watts x2. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	2.5Watts x2	2Watts x2
USB-C connection Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Connector · USB 3.2 Type C Up Stream; DisplayPort Alt mode : 1 (96W power charger). Physical USB-C/Thunderbolt presence only. Direction, data, video and charging capabilities require their own explicit source wording. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Connector · USB 3.2 Type C Up Stream; DisplayPort Alt mode : 1 (96W power charger). Physical USB-C/Thunderbolt presence only. Direction, data, video and charging capabilities require their own explicit source wording. ViewSonic VA3420C-2 — official UK technical specifications	Yes	Yes
USB hub Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Connector · USB 3.2 Type A Down Stream (USB 2.0 Bandwidth) : 2. Explicit downstream USB data ports; host upstream requirements and per-port power/video restrictions remain in the complete connector wording. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Connector · USB 3.2 Type A Down Stream: 3. Explicit downstream USB data ports; host upstream requirements and per-port power/video restrictions remain in the complete connector wording. ViewSonic VA3420C-2 — official UK technical specifications	Yes	Yes
USB-C video support Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Connector · USB 3.2 Type C Up Stream; DisplayPort Alt mode : 1 (96W power charger). Explicit upstream USB-C DisplayPort Alt Mode; other USB-C downstream/data-only ports do not inherit video support. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Connector · USB 3.2 Type C Up Stream; DisplayPort Alt mode : 1 (96W power charger). Explicit upstream USB-C DisplayPort Alt Mode; other USB-C downstream/data-only ports do not inherit video support. ViewSonic VA3420C-2 — official UK technical specifications	Yes	Yes
USB-C upstream power delivery Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Connector · USB 3.2 Type C Up Stream; DisplayPort Alt mode : 1 (96W power charger). Explicit upstream host-charging claim; downstream15W/data-only charging is not a host power-delivery rating. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Connector · USB 3.2 Type C Up Stream; DisplayPort Alt mode : 1 (96W power charger). Explicit upstream host-charging claim; downstream15W/data-only charging is not a host power-delivery rating. ViewSonic VA3420C-2 — official UK technical specifications	96 W	96 W
USB 3.2 Type B Up Stream Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	1	1
USB 3.2 Type C Up Stream; DisplayPort Alt mode Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	1 (96W power charger)	1 (96W power charger)
3.5mm Audio Out Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	1	1
HDMI 2.1Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	2	1
DisplayPort Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	1	1
Internal SpeakersDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Audio. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Audio. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	2.5Watts x2	2Watts x2
USB 3.2 Type A Down Stream Sources ViewSonic VA3820C No source recorded. ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	Not provided	3

Dimensions and stand configurationDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical (mm): 897.5 x 459~589 x 237.8. Supplied-stand configuration. The source lists without-base/without-stand figures separately. All original axis order and height ranges are retained; packaging dimensions are not substituted. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical (mm): 808 x 429.3~558.9 x 280.1. Supplied-stand configuration. The source lists without-base/without-stand figures separately. All original axis order and height ranges are retained; packaging dimensions are not substituted. ViewSonic VA3420C-2 — official UK technical specifications	897.5 x 459–589 x 237.8 mm (width × height × depth, with supplied stand)	808 x 429.3–558.9 x 280.1 mm (width × height × depth, with supplied stand)
Published physical widthDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical (mm): 897.5 x 459~589 x 237.8. Component of the exact supplied-stand dimension tuple, in the original stated axis order. Allow room for cables and movement. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical (mm): 808 x 429.3~558.9 x 280.1. Component of the exact supplied-stand dimension tuple, in the original stated axis order. Allow room for cables and movement. ViewSonic VA3420C-2 — official UK technical specifications	897.5 mm	808 mm
Depth with supplied standDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical (mm): 897.5 x 459~589 x 237.8. Component of the exact supplied-stand dimension tuple, in the original stated axis order. Allow room for cables and movement. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical (mm): 808 x 429.3~558.9 x 280.1. Component of the exact supplied-stand dimension tuple, in the original stated axis order. Allow room for cables and movement. ViewSonic VA3420C-2 — official UK technical specifications	237.8 mm	280.1 mm
Dimensions without standDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical Without Stand (mm): 897.5 x 398.5 x 105.9. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Dimensions (metric) (wxhxd) · Physical Without Stand (mm): 808 x 363.92 x 118.29. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	897.5 x 398.5 x 105.9 mm (width × height × depth, without stand)	808 x 363.92 x 118.29 mm (width × height × depth, without stand)
Weight with supplied standDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Weight (metric) · Net (kg): 9.4. Net monitor with supplied stand; separately listed without-stand and gross/packaging figures remain distinct. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Weight (metric) · Net (kg): 8.4. Net monitor with supplied stand; separately listed without-stand and gross/packaging figures remain distinct. ViewSonic VA3420C-2 — official UK technical specifications	9.4 kg	8.4 kg
Weight without standDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Weight (metric) · Net Without Stand (kg): 7.2. Monitor without supplied base/stand; net with-stand and packaging masses are separate. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Weight (metric) · Net Without Stand (kg): 6. Monitor without supplied base/stand; net with-stand and packaging masses are separate. ViewSonic VA3420C-2 — official UK technical specifications	7.2 kg	6 kg
Published stand tiltDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Ergonomics · Tilt (Forward/Back): -5º / 15º. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Ergonomics · Tilt (Forward/Back): -5º / 20º. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	-5º / 15º	-5º / 20º
Published swivel anglesDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Ergonomics · Swivel: 60º. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Ergonomics · Swivel: 90º. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	60º	90º
VESA mounting pattern Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Wall Mount · VESA Compatible: 100 x 100 mm. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Wall Mount · VESA Compatible: 100 x 100 mm. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	100 x 100 mm	100 x 100 mm
Included accessories and regional scopeDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer General · PACKAGE CONTENTS: VA3820C x1, 3-pin Plug (IEC C13 / CEE22) x1, HDMI Cable (v2.0; Male-Male) x1, DisplayPort Cable (v1.4; Male-Male) x1, USB Type-C Cable (Male-Male) x1, USB A/B Cable (v3.2; Male-Male) x1, AC/DC Adapter x1, Quick Start Guide x1. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer General · PACKAGE CONTENTS: VA3420C-2 x1, 3-pin Plug (IEC C13 / CEE22) x1, HDMI Cable (v2.0; Male-Male) x1, USB Type-C Cable (Male-Male) x1, USB A/B Cable (v3.2; Male-Male) x1, Quick Start Guide x1. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	VA3820C x1, 3-pin Plug (IEC C13 / CEE22) x1, HDMI Cable (v2.0; Male-Male) x1, DisplayPort Cable (v1.4; Male-Male) x1, USB Type-C Cable (Male-Male) x1, USB A/B Cable (v3.2; Male-Male) x1, AC/DC Adapter x1, Quick Start Guide x1	VA3420C-2 x1, 3-pin Plug (IEC C13 / CEE22) x1, HDMI Cable (v2.0; Male-Male) x1, USB Type-C Cable (Male-Male) x1, USB A/B Cable (v3.2; Male-Male) x1, Quick Start Guide x1
Height-adjustable stand Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Ergonomics · Height Adjust (mm): 130. Positive supplied-stand travel is explicitly published. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Ergonomics · Height Adjust (mm): 130. Positive supplied-stand travel is explicitly published. ViewSonic VA3420C-2 — official UK technical specifications	Yes	Yes
Stand height travel Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Ergonomics · Height Adjust (mm): 130. Directly stated adjustment travel; not computed from outside dimensions. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Ergonomics · Height Adjust (mm): 130. Directly stated adjustment travel; not computed from outside dimensions. ViewSonic VA3420C-2 — official UK technical specifications	130 mm	130 mm
Swivel-capable stand Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Ergonomics · Swivel: 60º. The supplied stand explicitly lists a nonzero angle; its published range is kept separately. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Ergonomics · Swivel: 90º. The supplied stand explicitly lists a nonzero angle; its published range is kept separately. ViewSonic VA3420C-2 — official UK technical specifications	Yes	Yes
USB 3.2 Type A Down Stream (USB 2.0 Bandwidth) Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 No source recorded.	2	Not provided
Stand-by Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	0.5W	0.5W
Kensington Lock Slot Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Additional Hardware. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Additional Hardware. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	1	1
VESA Compatible Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Wall Mount. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Wall Mount. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	100 x 100 mm	100 x 100 mm
Height Adjust (mm) Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Ergonomics. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Ergonomics. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	130	130
SwivelDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Ergonomics. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Ergonomics. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	60º	90º
Tilt (Forward/Back)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Ergonomics. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Ergonomics. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	-5º / 15º	-5º / 20º
Net (lbs)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Weight (imperial). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Weight (imperial). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	20.7	18.5
Net Without Stand (lbs)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Weight (imperial). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Weight (imperial). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	15.9	13.1
Gross (lbs)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Weight (imperial). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Weight (imperial). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	29.3	27.6
Net (kg)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Weight (metric). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Weight (metric). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	9.4	8.4
Net Without Stand (kg)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Weight (metric). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Weight (metric). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	7.2	6
Gross (kg)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Weight (metric). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Weight (metric). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	13.3	12.5
Physical (in.)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Dimensions (imperial) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Dimensions (imperial) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	35.33 x 18.07–23.18 x 9.36	31.81 x 16.9–22 x 11.03
Physical Without Stand (in.)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Dimensions (imperial) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Dimensions (imperial) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	35.33 x 15.69 x 4.17	31.81 x 14.33 x 4.66
Physical (mm)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Dimensions (metric) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Dimensions (metric) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	897.5 x 459–589 x 237.8	808 x 429.3–558.9 x 280.1
Physical Without Stand (mm)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Dimensions (metric) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Dimensions (metric) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	897.5 x 398.5 x 105.9	808 x 363.92 x 118.29
Cable Organization Sources ViewSonic VA3820C No source recorded. ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Additional Hardware. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	Not provided	Yes

Power supplyDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Power · Power Supply: External Power Adaptor. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Power · Power Supply: Internal Power Supply. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	External Power Adaptor	Internal Power Supply
Typical power consumptionDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Power · Consumption (typical): 32W. Manufacturer typical/normal operating claim; HDR, maximum, standby and eco modes remain separate. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Power · Consumption (typical): 44W. Manufacturer typical/normal operating claim; HDR, maximum, standby and eco modes remain separate. ViewSonic VA3420C-2 — official UK technical specifications	32 W	44 W
Power inDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Connector. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	DC Socket (Center Positive)	3-pin Socket (IEC C14 / CEE22)
Eco Mode (Conserve)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	26W	30W
Eco Mode (optimized)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	29W	38W
Consumption (typical)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	32W	44W
Consumption (max)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	39W	45W
Voltage Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	AC 100-240V	AC 100-240V
Power SupplyDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Power. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	External Power Adaptor	Internal Power Supply
Power ManagementDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section General. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section General. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	Energy Star standards	Energy Star standards, EPEAT

Low-blue-light implementationDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Low Blue Light: Hardware and software solution. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Low Blue Light: Software solution. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	Hardware and software solution	Software solution
Flicker-free claim Sources ViewSonic VA3820C Manufacturer specification · Manufacturer Display · Flicker-Free: Yes. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer Display · Flicker-Free: Yes. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	Yes	Yes
Low Blue LightDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	Hardware and software solution	Software solution
Flicker-Free Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Display. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	Yes	Yes
PC Operating System Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Compatibility. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Compatibility. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	Windows 10/11 certified; macOS tested	Windows 10/11 certified; macOS tested
Physical ControlsDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Controls. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Controls. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	M, Right, Left, E, Power	U, R, D, L, EN (power)

Temperature Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Operating Conditions. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Operating Conditions. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	32°F to 104°F (0°C to 40°C)	32°F to 104°F (0°C to 40°C)
Humidity (non-condensing) Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Operating Conditions. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Operating Conditions. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	20% to 90%	20% to 90%
Recycle/Disposal Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section General. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section General. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	Please dispose of in accordance with local, state or federal laws.	Please dispose of in accordance with local, state or federal laws.

Packaging (in.)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Dimensions (imperial) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Dimensions (imperial) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	45.3 x 20.7 x 7.5	39.3 x 20.4 x 6.7
Packaging (mm)Different Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section Dimensions (metric) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section Dimensions (metric) (wxhxd). Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	1150 x 525 x 190	998 x 517 x 170
RegulationsDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section General. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section General. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	Energy Star, CE, CE EMC, CB, RoHS, ErP, REACH, WEEE, EAC, UkrSEPRO, RCM	Energy Star, EPEAT, CE, CE EMC, CB, RoHS, ErP, REACH, WEEE, TCO 10.0, EAC, UkrSEPRO
PACKAGE CONTENTSDifferent Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section General. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section General. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	VA3820C x1, 3-pin Plug (IEC C13 / CEE22) x1, HDMI Cable (v2.0; Male-Male) x1, DisplayPort Cable (v1.4; Male-Male) x1, USB Type-C Cable (Male-Male) x1, USB A/B Cable (v3.2; Male-Male) x1, AC/DC Adapter x1, Quick Start Guide x1	VA3420C-2 x1, 3-pin Plug (IEC C13 / CEE22) x1, HDMI Cable (v2.0; Male-Male) x1, USB Type-C Cable (Male-Male) x1, USB A/B Cable (v3.2; Male-Male) x1, Quick Start Guide x1
Warranty Sources ViewSonic VA3820C Manufacturer specification · Manufacturer section General. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer section General. Original units, typical/minimum/overdrive mode, signal-frequency range, directions and regional conditions retained. This raw row never substitutes for an unrelated shared capability. ViewSonic VA3420C-2 — official UK technical specifications	*Warranty offered may differ from market to market	*Warranty offered may differ from market to market

Published warranty scope Sources ViewSonic VA3820C Manufacturer specification · Manufacturer General · Warranty: Warranty offered may differ from market to market. Original measurement and configuration scope retained. ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Manufacturer specification · Manufacturer General · Warranty: Warranty offered may differ from market to market. Original measurement and configuration scope retained. ViewSonic VA3420C-2 — official UK technical specifications	*Warranty offered may differ from market to market	*Warranty offered may differ from market to market

Show unverified (2)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.

Specifications without verified values for either product
Stand pivot Sources ViewSonic VA3820C Not separately established by these manufacturer specification rows. An omitted or inapplicable row does not establish absence. · Manufacturer specification ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Not separately established by these manufacturer specification rows. An omitted or inapplicable row does not establish absence. · Manufacturer specification ViewSonic VA3420C-2 — official UK technical specifications	Not listed by the manufacturer	Not listed by the manufacturer
Hardware low-blue-light solution Sources ViewSonic VA3820C Not separately established by these manufacturer specification rows. An omitted or inapplicable row does not establish absence. · Manufacturer specification ViewSonic VA3820C — official UK technical specifications ViewSonic VA3420C-2 Not separately established by these manufacturer specification rows. An omitted or inapplicable row does not establish absence. · Manufacturer specification ViewSonic VA3420C-2 — official UK technical specifications	Not listed by the manufacturer	Not listed by the manufacturer

First product manufacturer source Second product manufacturer source

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Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.