MONITORS · YOUR NEXT FACE-OFF

MSI MAG 321UPX QD-OLED vs MSI MPG 321CURX QD-OLED

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

Compared products

YOUR FIRST CHOICE

MSI MAG 321UPX QD-OLED

31.5-inch · 3840 × 2160 · 240 Hz · MSI global specification

Full product profile Official image

Exact model & source notes

A 31.5-inch 3840 × 2160 QD-OLED monitor running up to 240 Hz on every input, with a 0.03 ms GtG response rating, DisplayHDR True Black 400 and USB-C display input with 15 W charging.

Specifications checked 21 Sept 2026.

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

Manufacturer specifications

WHICH SUITS YOU?

Choose the MAG 321UPX QD-OLED for

Smaller stated stand depth: 242 mm vs 318 mm
A flat screen

Choose the MPG 321CURX QD-OLED for

Higher stated USB-C charging: 98 W vs 15 W
USB hub: Yes vs No
Picture-in-picture / picture-by-picture: Yes vs No

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

See the 13 verified differences

THE CONTENDER

MSI MPG 321CURX QD-OLED

31.5-inch · 3840 × 2160 · 240 Hz · MSI global specification

Full product profile Official image

Exact model & source notes

A 31.5-inch 1700R curved 3840 × 2160 QD-OLED monitor running up to 240 Hz over DisplayPort, HDMI 2.1 or USB-C, with a 0.03 ms GtG response rating, DisplayHDR True Black 400 and up to 98 W USB-C charging.

Specifications checked 21 Sept 2026.

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

Manufacturer specifications

MAG 321UPX QD-OLED UK & US retailers

UK & US price history: no verified listing yet

MPG 321CURX QD-OLED 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 SIDE8 topics

SELECTED TOPIC

01 / 08

Inputs and versions

Check the exact configuration and source conditions for your use.

MSI MAG 321UPX QD-OLED1 × DisplayPort 1.4a; 2 × HDMI 2.1; 1 × USB-C with DisplayPort Alt Mode and up to 15 W Power Delivery; headphone output

Manufacturer specification · DisplayPort: up to 240 Hz; HDMI: up to 240 Hz; USB-C DisplayPort Alt Mode: up to 240 Hz, at native 3840 × 2160 resolution. Source, cable and selected mode must support the signal.

Source 1

MSI MPG 321CURX QD-OLED1 × DisplayPort 1.4a; 2 × HDMI 2.1; 1 × USB-C with DisplayPort Alt Mode and up to 98 W Power Delivery; headphone output

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 ↓

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

Inputs and versions

In Visual facts

MSI MAG 321UPX QD-OLED1 × DisplayPort 1.4a; 2 × HDMI 2.1; 1 × USB-C with DisplayPort Alt Mode and up to 15 W Power Delivery; headphone output

MSI MPG 321CURX QD-OLED1 × DisplayPort 1.4a; 2 × HDMI 2.1; 1 × USB-C with DisplayPort Alt Mode and up to 98 W Power Delivery; headphone output

Sources

MSI MAG 321UPX QD-OLED

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

MSI MPG 321CURX QD-OLED — exact model specifications

Check the exact configuration and source conditions for your use.

USB-C charging

In Visual facts

MSI MAG 321UPX QD-OLED15 W

MSI MPG 321CURX QD-OLED98 W

Sources

MSI MAG 321UPX QD-OLED

Manufacturer specification · Maximum charging output, not the monitor’s power consumption. Compatible device and cable required.

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

Manufacturer specification · Maximum charging output, not the monitor’s power consumption. Compatible device and cable required.

MSI MPG 321CURX QD-OLED — exact model specifications

This is charging power available to a compatible connected device, not the monitor’s electricity consumption. Check the device, cable and any shared-power restrictions.

USB hub

In Visual facts

MSI MAG 321UPX QD-OLEDNo

MSI MPG 321CURX QD-OLEDYes

Sources

MSI MAG 321UPX QD-OLED

Manufacturer specification · No USB Type-A or Type-B ports appear in the datasheet's port rows or its numbered connections list; the USB-C port is listed for DisplayPort Alt Mode and 15 W charging.

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

Manufacturer specification · USB hub data needs an upstream connection to the computer.

MSI MPG 321CURX QD-OLED — exact model specifications

Check the exact configuration and source conditions for your use.

Listed sync technology

In Visual facts

MSI MAG 321UPX QD-OLEDAdaptive-Sync

MSI MPG 321CURX QD-OLEDNVIDIA G-SYNC Compatible; AMD FreeSync Premium Pro

Sources

MSI MAG 321UPX QD-OLED

Manufacturer specification · Requires a compatible source, port, driver and mode.

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

Manufacturer specification · Requires a compatible source, port, driver and mode.

MSI MPG 321CURX QD-OLED — exact model specifications

Check the exact configuration and source conditions for your use.

Stand adjustment

In Visual facts

MSI MAG 321UPX QD-OLEDTilt −5° to +15°; height travel 100 mm; swivel supported; screen rotation ±10° (MSI's 'pivot' figure — not a 90° portrait pivot)

MSI MPG 321CURX QD-OLEDTilt −5° to +15°; swivel ±30°; no pivot; height travel 100 mm

Sources

MSI MAG 321UPX QD-OLED

MSI's datasheet prints the swivel range as “30° ~ 30°” (no minus sign), so the exact swivel range isn't confirmed. · Manufacturer specification

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

Manufacturer specification

MSI MPG 321CURX QD-OLED — exact model specifications

Compare the supplied stand and mounting requirements. These affect positioning and desk fit; they do not establish panel quality. Check any separately stated limits or conflicting dimensions.

Picture-in-picture / picture-by-picture

In Visual facts

MSI MAG 321UPX QD-OLEDNo

MSI MPG 321CURX QD-OLEDYes

Sources

MSI MAG 321UPX QD-OLED

Manufacturer specification · MSI lists PIP / PBP as N/A.

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

Manufacturer specification · MSI does not document mode restrictions with HDR or adaptive sync.

MSI MPG 321CURX QD-OLED — exact model specifications

Check the exact configuration and source conditions for your use.

Show 7 more verified differences

Declared Adobe RGB gamut

MSI MAG 321UPX QD-OLED97.5%

MSI MPG 321CURX QD-OLED98% (CIE 1976)

Sources

MSI MAG 321UPX QD-OLED

Manufacturer specification · The datasheet note states the CIE1976 basis only for sRGB and DCI-P3; the Adobe RGB reference is not stated.

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

Manufacturer specification

MSI MPG 321CURX QD-OLED — exact model specifications

Check the exact configuration and source conditions for your use.

Gross shipping weight

MSI MAG 321UPX QD-OLED11.4 kg

MSI MPG 321CURX QD-OLED11.9 kg

Sources

MSI MAG 321UPX QD-OLED

Manufacturer specification

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

Manufacturer specification

MSI MPG 321CURX QD-OLED — exact model specifications

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

Screen shape

MSI MAG 321UPX QD-OLEDFlat

MSI MPG 321CURX QD-OLEDCurved, 1700R

Sources

MSI MAG 321UPX QD-OLED

Manufacturer specification

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

Manufacturer specification

MSI MPG 321CURX QD-OLED — exact model specifications

Check the exact configuration and source conditions for your use.

Stand depth

In Visual facts

MSI MAG 321UPX QD-OLED242 mm

MSI MPG 321CURX QD-OLED318 mm

Sources

MSI MAG 321UPX QD-OLED

Manufacturer specification · Manufacturer dimensions with stand, shown width × height × depth. Stand depth is not panel thickness and excludes additional cable clearance.

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

Manufacturer specification · Manufacturer dimensions with stand, shown width × height × depth. Stand depth is not panel thickness and excludes additional cable clearance.

MSI MPG 321CURX QD-OLED — exact model specifications

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

Dimensions with stand

MSI MAG 321UPX QD-OLED717 × 477 × 242 mm (width × height × depth, with stand)

MSI MPG 321CURX QD-OLED714 × 473 × 318 mm (width × height × depth, with stand)

Sources

MSI MAG 321UPX QD-OLED

Manufacturer specification · Manufacturer dimensions with stand, shown width × height × depth. Stand depth is not panel thickness and excludes additional cable clearance.

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

Manufacturer specification · Manufacturer dimensions with stand, shown width × height × depth. Stand depth is not panel thickness and excludes additional cable clearance.

MSI MPG 321CURX QD-OLED — exact model specifications

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

Dimensions without stand

MSI MAG 321UPX QD-OLED717 × 419 × 72 mm (width × height × depth)

MSI MPG 321CURX QD-OLED714 × 423 × 123 mm (width × height × depth)

Sources

MSI MAG 321UPX QD-OLED

Manufacturer specification

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

Manufacturer specification

MSI MPG 321CURX QD-OLED — exact model specifications

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

Net weight

MSI MAG 321UPX QD-OLED9.1 kg

MSI MPG 321CURX QD-OLED8.4 kg

Sources

MSI MAG 321UPX QD-OLED

Manufacturer specification · Manufacturer net weight; the datasheet does not state whether the stand is included.

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

Manufacturer specification · Manufacturer net weight; the datasheet does not state whether the stand is included.

MSI MPG 321CURX QD-OLED — exact model specifications

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

Missing or non-comparable evidence (9)

KVM function

MSI MAG 321UPX QD-OLEDNot verified

MSI MPG 321CURX QD-OLEDYes

Sources

MSI MAG 321UPX QD-OLED

No source recorded for this side.

MSI MPG 321CURX QD-OLED

Manufacturer specification · Manufacturer-listed function; compatible host and peripheral connections required.

MSI MPG 321CURX QD-OLED — exact model specifications

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

HDMI CEC

MSI MAG 321UPX QD-OLEDNot verified

MSI MPG 321CURX QD-OLEDYes

Sources

MSI MAG 321UPX QD-OLED

No source recorded for this side.

MSI MPG 321CURX QD-OLED

Manufacturer specification · Requires a CEC-capable source; MSI does not say which HDMI input carries CEC.

MSI MPG 321CURX QD-OLED — exact model specifications

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

Package contents

MSI MAG 321UPX QD-OLEDNot verified

MSI MPG 321CURX QD-OLEDMonitor and stand; HDMI 2.1 cable, DisplayPort 1.4a cable, C13 power cord, quick guide, USB Type-B to A cable and 4 VESA wall-mount screws

Sources

MSI MAG 321UPX QD-OLED

No source recorded for this side.

MSI MPG 321CURX QD-OLED

Manufacturer specification · Package contents can vary by country; check the listing.

MSI MPG 321CURX QD-OLED — exact model specifications

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

Gaming Intelligence desktop app

MSI MAG 321UPX QD-OLEDNot verified

MSI MPG 321CURX QD-OLEDYes

Sources

MSI MAG 321UPX QD-OLED

No source recorded for this side.

MSI MPG 321CURX QD-OLED

Manufacturer specification · MSI app for keyboard-and-mouse control of monitor modes.

MSI MPG 321CURX QD-OLED — exact model specifications

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

HDR brightness conditions

MSI MAG 321UPX QD-OLEDNot verified

MSI MPG 321CURX QD-OLED450 cd/m² typical in True Black 400 mode at 10% APL; 1000 cd/m² typical in Peak 1000 mode at 3% APL

Sources

MSI MAG 321UPX QD-OLED

No source recorded for this side.

MSI MPG 321CURX QD-OLED

Manufacturer specification · Manufacturer HDR mode conditions; APL means average picture level. Not full-screen SDR brightness.

MSI MPG 321CURX QD-OLED — exact model specifications

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

Manufacturer warranty

MSI MAG 321UPX QD-OLED3 years, including panel burn-in

MSI MPG 321CURX QD-OLEDNot verified

Sources

MSI MAG 321UPX QD-OLED

Manufacturer specification · Regional terms and exclusions apply.

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

MSI's MPG 321CURX datasheet has no warranty row; check regional warranty terms with MSI. · Manufacturer specification

MSI MPG 321CURX QD-OLED — exact model specifications

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

AC input

MSI MAG 321UPX QD-OLED100–240 V, 50/60 Hz

MSI MPG 321CURX QD-OLEDNot verified

Sources

MSI MAG 321UPX QD-OLED

Manufacturer specification · Power type is listed only as 'Power Cable'; the connections list an AC input. Supply-input range, not operating power consumption.

MSI MAG 321UPX QD-OLED — exact model specifications

MSI MPG 321CURX QD-OLED

No source recorded for this side.

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

Supplied power arrangement

MSI MAG 321UPX QD-OLEDNot verified

MSI MPG 321CURX QD-OLEDInternal power board; 100–240 V, 50/60 Hz AC input

Sources

MSI MAG 321UPX QD-OLED

No source recorded for this side.

MSI MPG 321CURX QD-OLED

Manufacturer specification

MSI MPG 321CURX QD-OLED — exact model specifications

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

USB hub connections

MSI MAG 321UPX QD-OLEDNot verified

MSI MPG 321CURX QD-OLED2 × USB 2.0 Type-A; 1 × USB 2.0 Type-B

Sources

MSI MAG 321UPX QD-OLED

No source recorded for this side.

MSI MPG 321CURX QD-OLED

Manufacturer specification

MSI MPG 321CURX QD-OLED — exact model specifications

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

37 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

MSI MAG 321UPX QD-OLED

What it brings

4K at 240 Hz over DisplayPort, HDMI 2.1 or USB-C, a 0.03 ms GtG response rating and 99% DCI-P3 (CIE 1976), with a 3-year warranty that covers panel burn-in.
Manufacturer source

What to check

USB-C charging is limited to 15 W, PIP/PBP isn't available, there are no USB-A hub ports, and the stand's ±10° rotation is not a portrait pivot.
Manufacturer source

MSI MPG 321CURX QD-OLED

What it brings

240 Hz at 3840 × 2160 on every input, a 0.03 ms GtG response rating and 99% DCI-P3 (CIE 1976), with USB-C video, up to 98 W charging, a USB hub and KVM.
Manufacturer source

What to check

Allow 318 mm of desk depth for the stand, which has no pivot. The USB hub ports are USB 2.0, and the 1000 cd/m² HDR figure applies only in Peak 1000 mode at 3% APL.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

59 of 59 specifications Sources in each row

Source-backed specifications for MSI MAG 321UPX QD-OLED and MSI MPG 321CURX QD-OLED
Specification	MSI MAG 321UPX QD-OLED	MSI MPG 321CURX QD-OLED

Screen diagonal Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Manufacturer panel diagonal; rounded size printed on marketing imagery may differ. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Manufacturer panel diagonal; rounded size printed on marketing imagery may differ. MSI MPG 321CURX QD-OLED — exact model specifications	31.5 in	31.5 in
Native resolution Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	3840 × 2160	3840 × 2160
Panel technology Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	QD-OLED	QD-OLED
Aspect ratio Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	16:9	16:9
Declared brightness Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Typical SDR brightness; not an HDR peak figure. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Typical SDR brightness; not an HDR peak figure. MSI MPG 321CURX QD-OLED — exact model specifications	250 cd/m²	250 cd/m²
Static contrast claim Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	1500000:1	1500000:1
Colour depth Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	10-bit	10-bit
HDR support Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	DisplayHDR True Black 400	DisplayHDR True Black 400
Screen shapeDifferent Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	Flat	Curved, 1700R
Screen surface Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	Anti-reflection	Anti-reflection
Active display area Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	699.48 × 394.73 mm (horizontal × vertical)	699.48 × 394.73 mm (horizontal × vertical)
Pixel pitch Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	0.1814 × 0.1814 mm	0.1814 × 0.1814 mm
Declared viewing angles Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	178° horizontal / 178° vertical	178° horizontal / 178° vertical
Declared sRGB gamut Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Figures above 100% describe colour volume, not coverage. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Figures above 100% describe colour volume, not coverage. MSI MPG 321CURX QD-OLED — exact model specifications	138.2% (CIE 1976)	138% (CIE 1976)
Declared DCI-P3 gamut Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	99% (CIE 1976)	99% (CIE 1976)
Declared Adobe RGB gamutDifferent Sources MSI MAG 321UPX QD-OLED Manufacturer specification · The datasheet note states the CIE1976 basis only for sRGB and DCI-P3; the Adobe RGB reference is not stated. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	97.5%	98% (CIE 1976)
Displayable colours Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	1.07 billion	1.07 billion
HDR brightness conditions Sources MSI MAG 321UPX QD-OLED No source recorded. MSI MPG 321CURX QD-OLED Manufacturer specification · Manufacturer HDR mode conditions; APL means average picture level. Not full-screen SDR brightness. MSI MPG 321CURX QD-OLED — exact model specifications	Not provided	450 cd/m² typical in True Black 400 mode at 10% APL; 1000 cd/m² typical in Peak 1000 mode at 3% APL

Refresh rate Sources MSI MAG 321UPX QD-OLED Manufacturer specification · DisplayPort: up to 240 Hz; HDMI: up to 240 Hz; USB-C DisplayPort Alt Mode: up to 240 Hz, at native 3840 × 2160 resolution. Source, cable and selected mode must support the signal. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · DisplayPort: up to 240 Hz; HDMI: up to 240 Hz; USB-C DisplayPort Alt Mode: up to 240 Hz, at native 3840 × 2160 resolution. Source, cable and selected mode must support the signal. MSI MPG 321CURX QD-OLED — exact model specifications	240 Hz	240 Hz
Adaptive sync Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Check that your graphics card or console, input and mode support the listed technology. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Check that your graphics card or console, input and mode support the listed technology. MSI MPG 321CURX QD-OLED — exact model specifications	Yes	Yes
Listed sync technologyDifferent Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Requires a compatible source, port, driver and mode. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Requires a compatible source, port, driver and mode. MSI MPG 321CURX QD-OLED — exact model specifications	Adaptive-Sync	NVIDIA G-SYNC Compatible; AMD FreeSync Premium Pro
Response method and claim Sources MSI MAG 321UPX QD-OLED Manufacturer specification · GtG, MPRT and input lag measure different things. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · GtG, MPRT and input lag measure different things. MSI MPG 321CURX QD-OLED — exact model specifications	0.03 ms GtG	0.03 ms GtG
Declared adaptive-sync range Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Activated range per the datasheet. The separate Signal Frequency row lists 48~360 Hz vertical, which is not a documented 4K refresh or VRR range. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	48–240 Hz	48–240 Hz
Native-resolution input limits Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Compatible source, cable and mode support required. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Compatible source, cable and mode support required. MSI MPG 321CURX QD-OLED — exact model specifications	HDMI, DisplayPort and USB-C: 3840 × 2160 up to 240 Hz	HDMI, DisplayPort and USB-C: 3840 × 2160 up to 240 Hz
Maximum HDMI refresh at native resolution Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Compatible source and cable required. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Compatible source and cable required. MSI MPG 321CURX QD-OLED — exact model specifications	240 Hz	240 Hz
Maximum USB-C refresh at native resolution Sources MSI MAG 321UPX QD-OLED Manufacturer specification · USB-C DisplayPort Alt Mode; compatible source and cable required. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · USB-C DisplayPort Alt Mode; compatible source and cable required. MSI MPG 321CURX QD-OLED — exact model specifications	240 Hz	240 Hz
Declared GtG response Sources MSI MAG 321UPX QD-OLED Manufacturer specification · The feature text describes this as 'up to 0.03 ms GtG', a best-case manufacturer figure, not an average or input lag. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · The feature text describes this as 'up to 0.03 ms GtG', a best-case manufacturer figure, not an average or input lag. MSI MPG 321CURX QD-OLED — exact model specifications	0.03 ms	0.03 ms

Inputs and versionsDifferent Sources MSI MAG 321UPX QD-OLED Manufacturer specification · DisplayPort: up to 240 Hz; HDMI: up to 240 Hz; USB-C DisplayPort Alt Mode: up to 240 Hz, at native 3840 × 2160 resolution. Source, cable and selected mode must support the signal. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · DisplayPort: up to 240 Hz; HDMI: up to 240 Hz; USB-C DisplayPort Alt Mode: up to 240 Hz, at native 3840 × 2160 resolution. Source, cable and selected mode must support the signal. MSI MPG 321CURX QD-OLED — exact model specifications	1 × DisplayPort 1.4a; 2 × HDMI 2.1; 1 × USB-C with DisplayPort Alt Mode and up to 15 W Power Delivery; headphone output	1 × DisplayPort 1.4a; 2 × HDMI 2.1; 1 × USB-C with DisplayPort Alt Mode and up to 98 W Power Delivery; headphone output
USB-C chargingDifferent Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Maximum charging output, not the monitor’s power consumption. Compatible device and cable required. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Maximum charging output, not the monitor’s power consumption. Compatible device and cable required. MSI MPG 321CURX QD-OLED — exact model specifications	15 W	98 W
Picture-in-picture / picture-by-pictureDifferent Sources MSI MAG 321UPX QD-OLED Manufacturer specification · MSI lists PIP / PBP as N/A. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · MSI does not document mode restrictions with HDR or adaptive sync. MSI MPG 321CURX QD-OLED — exact model specifications	No	Yes
HDMI version Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	2.1	2.1
DisplayPort version Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	1.4a	1.4a
USB-C connection Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	Yes	Yes
USB-C display input Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Source port and cable must support DisplayPort Alt Mode. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Source port and cable must support DisplayPort Alt Mode. MSI MPG 321CURX QD-OLED — exact model specifications	Yes	Yes
USB hubDifferent Sources MSI MAG 321UPX QD-OLED Manufacturer specification · No USB Type-A or Type-B ports appear in the datasheet's port rows or its numbered connections list; the USB-C port is listed for DisplayPort Alt Mode and 15 W charging. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · USB hub data needs an upstream connection to the computer. MSI MPG 321CURX QD-OLED — exact model specifications	No	Yes
Headphone output Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	Yes	Yes
USB hub connections Sources MSI MAG 321UPX QD-OLED No source recorded. MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	Not provided	2 × USB 2.0 Type-A; 1 × USB 2.0 Type-B
KVM function Sources MSI MAG 321UPX QD-OLED No source recorded. MSI MPG 321CURX QD-OLED Manufacturer specification · Manufacturer-listed function; compatible host and peripheral connections required. MSI MPG 321CURX QD-OLED — exact model specifications	Not provided	Yes
HDMI CEC Sources MSI MAG 321UPX QD-OLED No source recorded. MSI MPG 321CURX QD-OLED Manufacturer specification · Requires a CEC-capable source; MSI does not say which HDMI input carries CEC. MSI MPG 321CURX QD-OLED — exact model specifications	Not provided	Yes

Dimensions with standDifferent Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Manufacturer dimensions with stand, shown width × height × depth. Stand depth is not panel thickness and excludes additional cable clearance. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Manufacturer dimensions with stand, shown width × height × depth. Stand depth is not panel thickness and excludes additional cable clearance. MSI MPG 321CURX QD-OLED — exact model specifications	717 × 477 × 242 mm (width × height × depth, with stand)	714 × 473 × 318 mm (width × height × depth, with stand)
Stand depthDifferent Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Manufacturer dimensions with stand, shown width × height × depth. Stand depth is not panel thickness and excludes additional cable clearance. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Manufacturer dimensions with stand, shown width × height × depth. Stand depth is not panel thickness and excludes additional cable clearance. MSI MPG 321CURX QD-OLED — exact model specifications	242 mm	318 mm
VESA mounting pattern Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	100 × 100 mm	100 × 100 mm
Height-adjustable stand Sources MSI MAG 321UPX QD-OLED Manufacturer specification · The supplied stand has a published height adjustment range of 0–100 mm. This is travel, not the assembled monitor height. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · The supplied stand has a published height adjustment range of 0–100 mm. This is travel, not the assembled monitor height. MSI MPG 321CURX QD-OLED — exact model specifications	Yes	Yes
Stand height travel Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Adjustment travel, separate from assembled monitor height. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Adjustment travel, separate from assembled monitor height. MSI MPG 321CURX QD-OLED — exact model specifications	100 mm	100 mm
Dimensions without standDifferent Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	717 × 419 × 72 mm (width × height × depth)	714 × 423 × 123 mm (width × height × depth)
Stand adjustmentDifferent Sources MSI MAG 321UPX QD-OLED MSI's datasheet prints the swivel range as “30° ~ 30°” (no minus sign), so the exact swivel range isn't confirmed. · Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	Tilt −5° to +15°; height travel 100 mm; swivel supported; screen rotation ±10° (MSI's 'pivot' figure — not a 90° portrait pivot)	Tilt −5° to +15°; swivel ±30°; no pivot; height travel 100 mm
Stand tilt Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	−5° to 15°	−5° to 15°
Swivel-adjustable stand Sources MSI MAG 321UPX QD-OLED Manufacturer specification · MSI's datasheet prints the swivel range as “30° ~ 30°” (no minus sign), so the exact range isn't confirmed. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Listed swivel range −30° to 30°. MSI MPG 321CURX QD-OLED — exact model specifications	Yes	Yes
Portrait pivot Sources MSI MAG 321UPX QD-OLED Manufacturer specification · The stand lists a −10° to 10° rotation adjustment, not a 90° portrait pivot. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · MSI lists pivot as N/A. MSI MPG 321CURX QD-OLED — exact model specifications	No	No
Net weightDifferent Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Manufacturer net weight; the datasheet does not state whether the stand is included. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · Manufacturer net weight; the datasheet does not state whether the stand is included. MSI MPG 321CURX QD-OLED — exact model specifications	9.1 kg	8.4 kg
Gross shipping weightDifferent Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	11.4 kg	11.9 kg
Kensington lock slot Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	Yes	Yes
Package contents Sources MSI MAG 321UPX QD-OLED No source recorded. MSI MPG 321CURX QD-OLED Manufacturer specification · Package contents can vary by country; check the listing. MSI MPG 321CURX QD-OLED — exact model specifications	Not provided	Monitor and stand; HDMI 2.1 cable, DisplayPort 1.4a cable, C13 power cord, quick guide, USB Type-B to A cable and 4 VESA wall-mount screws

AC input Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Power type is listed only as 'Power Cable'; the connections list an AC input. Supply-input range, not operating power consumption. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED No source recorded.	100–240 V, 50/60 Hz	Not provided
Supplied power arrangement Sources MSI MAG 321UPX QD-OLED No source recorded. MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	Not provided	Internal power board; 100–240 V, 50/60 Hz AC input

OLED maintenance features Sources MSI MAG 321UPX QD-OLED Manufacturer specification · MSI does not itemise the individual care functions. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification · MSI does not itemise the individual care functions. MSI MPG 321CURX QD-OLED — exact model specifications	OLED Care 2.0	OLED Care 2.0
Panel cooling Sources MSI MAG 321UPX QD-OLED Manufacturer specification MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	Fanless (graphene film with custom heatsink)	Fanless (graphene film with custom heatsink)
Gaming Intelligence desktop app Sources MSI MAG 321UPX QD-OLED No source recorded. MSI MPG 321CURX QD-OLED Manufacturer specification · MSI app for keyboard-and-mouse control of monitor modes. MSI MPG 321CURX QD-OLED — exact model specifications	Not provided	Yes

Manufacturer warranty Sources MSI MAG 321UPX QD-OLED Manufacturer specification · Regional terms and exclusions apply. MSI MAG 321UPX QD-OLED — exact model specifications MSI MPG 321CURX QD-OLED MSI's MPG 321CURX datasheet has no warranty row; check regional warranty terms with MSI. · Manufacturer specification MSI MPG 321CURX QD-OLED — exact model specifications	3 years, including panel burn-in	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.