ViewSonic VP3881aVP3881a · exact VP3881a UK manufacturer catalogue configuration- Refresh rate at native resolution
- 60 HzThis one: 75 Hz
- Response time and measurement basis
- 5ms (GTG); 5ms (GTG)This one: 4.785ms (GTG)
exact VA3820C UK manufacturer catalogue configuration
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 2026Manufacturer specifications, not a hands-on test.
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 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.
Exact configuration: VA3820C · exact VA3820C UK manufacturer catalogue configuration
100 specifications in 11 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”. 18 rows repeat listed facts in the manufacturer’s own wording, kept under “Manufacturer wording”.
Manufacturer Display · Viewable Area (in.): 37.5. Actual viewable diagonal; rounded catalogue marketing size stays separate.
SourceManufacturer Display · Resolution: 3840 x 1600. Original measurement and configuration scope retained.
SourceManufacturer Display · Panel Type: IPS Technology. Original measurement and configuration scope retained.
SourceManufacturer Display · Surface Treatment: Anti-Glare, Hard Coating (3H). Original measurement and configuration scope retained.
SourceManufacturer Display · Aspect Ratio: 21:9. Original measurement and configuration scope retained.
SourceManufacturer Display · Light Source: LED. Original measurement and configuration scope retained.
SourceManufacturer Display · Curvature: 2300R. Original measurement and configuration scope retained.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceThe same facts in the manufacturer’s combined or original wording, each with its source.
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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceLiteral 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceThe same facts in the manufacturer’s combined or original wording, each with its source.
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).
SourceManufacturer Display · Brightness: 300 cd/m² (typ). Manufacturer typical brightness claim, separate from peak HDR modes and independent measurements.
SourceManufacturer Display · High Dynamic Range: HDR10. Original measurement and configuration scope retained.
SourceManufacturer Display · Color Space Support: 10 bit (8 bit + A-FRC). Original measurement and configuration scope retained.
SourceManufacturer Display · Color Gamut: DCI-P3: 98% size (Typ) NTSC: 95% size (Typ) sRGB: 134% size / 100% coverage (Typ). Original measurement and configuration scope retained.
SourceManufacturer Display · Static Contrast Ratio: 2,000:1 (typ). Original measurement and configuration scope retained.
SourceManufacturer Display · Dynamic Contrast Ratio: 50M:1. Original measurement and configuration scope retained.
SourceManufacturer 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.
SourceManufacturer 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.
SourceThe same facts in the manufacturer’s combined or original wording, each with its source.
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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceExact 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer Ergonomics · Height Adjust (mm): 130. Positive supplied-stand travel is explicitly published.
SourceManufacturer Ergonomics · Tilt (Forward/Back): -5º / 15º. Original measurement and configuration scope retained.
SourceManufacturer Ergonomics · Swivel: 60º. Original measurement and configuration scope retained.
SourceManufacturer Wall Mount · VESA Compatible: 100 x 100 mm. Original measurement and configuration scope retained.
SourceManufacturer Ergonomics · Height Adjust (mm): 130. Directly stated adjustment travel; not computed from outside dimensions.
SourceManufacturer Ergonomics · Swivel: 60º. The supplied stand explicitly lists a nonzero angle; its published range is kept separately.
SourceNot separately established by these manufacturer specification rows. An omitted or inapplicable row does not establish absence.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceThe same facts in the manufacturer’s combined or original wording, each with its source.
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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer Dimensions (metric) (wxhxd) · Physical Without Stand (mm): 897.5 x 398.5 x 105.9. Original measurement and configuration scope retained.
SourceManufacturer Weight (metric) · Net (kg): 9.4. Net monitor with supplied stand; separately listed without-stand and gross/packaging figures remain distinct.
SourceManufacturer Weight (metric) · Net Without Stand (kg): 7.2. Monitor without supplied base/stand; net with-stand and packaging masses are separate.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer Power · Power Supply: External Power Adaptor. Original measurement and configuration scope retained.
SourceManufacturer Power · Consumption (typical): 32W. Manufacturer typical/normal operating claim; HDR, maximum, standby and eco modes remain separate.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceThe same facts in the manufacturer’s combined or original wording, each with its source.
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.
SourceManufacturer Display · Low Blue Light: Hardware and software solution. Original measurement and configuration scope retained.
SourceManufacturer Display · Flicker-Free: Yes. Original measurement and configuration scope retained.
SourceNot separately established by these manufacturer specification rows. An omitted or inapplicable row does not establish absence.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer Audio · Internal Speakers: 2.5Watts x2. Original measurement and configuration scope retained.
SourceManufacturer Audio · Internal Speakers: 2.5Watts x2. Original measurement and configuration scope retained.
SourceManufacturer 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.
SourceThe same facts in the manufacturer’s combined or original wording, each with its source.
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.
SourceManufacturer 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.
SourceManufacturer General · Warranty: *Warranty offered may differ from market to market. Original measurement and configuration scope retained.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceManufacturer 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.
SourceThe same facts in the manufacturer’s combined or original wording, each with its source.
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.
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