MONITORS · YOUR NEXT FACE-OFF

AOC AG276UZD vs MSI MPG 321URX QD-OLED

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

Compared products

YOUR FIRST CHOICE

AOC AG276UZD

AG276UZD · 26.5-inch QD - OLED · AOC UK specification

Full product profile Official image

Exact model & source notes

A 26.5-inch QD - OLED monitor with a 3840 × 2160 panel and a listed 240 Hz native-resolution mode. Its specified depth with stand is 240 mm.

Specifications checked 28 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 AOC AG276UZD for

Smaller stated screen diagonal: 26.5 in vs 31.5 in
Portrait pivot: Yes vs No

Choose the MSI MPG 321URX QD-OLED for

Larger stated screen diagonal: 31.5 in vs 26.5 in
Higher stated highest listed USB-C / Thunderbolt charging output: 90 W vs 65 W

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

See the 12 verified differences

THE CONTENDER

MSI MPG 321URX QD-OLED

31.5-inch · 3840 × 2160 · 240 Hz · exact MSI global configuration

Full product profile Official image

Exact model & source notes

A 31.5-inch 3840 × 2160 QD-OLED monitor running up to 240 Hz over DisplayPort 1.4a, HDMI 2.1 or USB-C, with a 0.03 ms GtG response rating, DisplayHDR True Black 400 and up to 90 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

AOC AG276UZD UK & US retailers

UK & US price history: no verified listing yet

MSI MPG 321URX 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

Screen diagonal

Panel diagonal. Resolution, aspect ratio and viewing distance also affect the workspace; a larger diagonal is not an image-quality score.

AOC AG276UZD26.5 in

Manufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name.

Source 1

MSI MPG 321URX QD-OLED31.5 in

Manufacturer specification · Active screen diagonal. Screens with different aspect ratios have different usable areas at the same diagonal.

Source 1 Source 2

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 ↓

12 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. 1 feature is the same under different published names, grouped below. Missing information stays separate.

Screen diagonal

In Visual facts

AOC AG276UZD26.5 in

MSI MPG 321URX QD-OLED31.5 in

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

Manufacturer specification · Active screen diagonal. Screens with different aspect ratios have different usable areas at the same diagonal.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

Check the exact configuration and source conditions for your use.

Inputs, connections and versions

In Visual facts

AOC AG276UZDHDMI: HDMI 2.1 x 2; DisplayPort: DP 2.1 x 1 (UHBR 20); USB-C connectivity: USB-C 3.2 x 1 (DP alt mode, upstream, power delivery up to 65 W); USB Type upstream: 1x USB-C (DP Alt Mode), 1 x USB-B, USB-C PD:65W; USB type downstream: 2 x USB-A; Audio Output: Headphone out (3.5mm)

MSI MPG 321URX QD-OLED1 × DisplayPort 1.4a; 2 × HDMI 2.1; 1 × USB-C with DisplayPort Alt Mode and up to 90 W Power Delivery; headphone output

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer port counts and versions. Confirm source-device support, cable bandwidth and the exact mode; a connector name alone does not guarantee every advertised configuration.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

Manufacturer specification · Up to 240 Hz at 3840 × 2160 through DisplayPort, HDMI or USB-C DisplayPort Alt Mode. Check required source, cable and mode support.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

Check the exact configuration and source conditions for your use.

Highest listed USB-C / Thunderbolt charging output

In Visual facts

AOC AG276UZD65 W

MSI MPG 321URX QD-OLED90 W

Sources

AOC AG276UZD

Manufacturer specification · USB-C 3.2 x 1 (DP alt mode, upstream, power delivery up to 65 W)

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

Manufacturer specification · Manufacturer maximum USB-C charging output; not monitor power consumption. Compatible host and cable required.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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.

Listed sync technology

In Visual facts

AOC AG276UZDAdaptive Sync

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

Sources

AOC AG276UZD

Manufacturer specification

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

Manufacturer specification · FreeSync Premium Pro appears on MSI's specification page; the datasheet lists only G-SYNC Compatible.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

Check the exact configuration and source conditions for your use.

Portrait pivot

In Visual facts

AOC AG276UZDYes

MSI MPG 321URX QD-OLEDNo

Sources

AOC AG276UZD

Manufacturer specification · Portrait rotation supported; range listed separately.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

Manufacturer specification · The stand lists a −10° to 10° rotation adjustment, not a 90° portrait pivot.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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.

Published colour-gamut figures

In Visual facts

AOC AG276UZDsRGB 100% (CIE1931); DCI-P3 99% (CIE1976)

MSI MPG 321URX QD-OLED138%

Sources

AOC AG276UZD

Manufacturer specification · AOC's Color Gamut row. The separate Colour space rows list sRGB 145.9% and DCI-P3 99.3% on a CIE 1931 basis; figures above 100% are relative volume, not coverage.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

Manufacturer specification · MSI's datasheet does not state the CIE reference (1931 or 1976).

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

Check the exact configuration and source conditions for your use.

Show 6 more verified differences

Panel cooling

AOC AG276UZDGraphene cooling

MSI MPG 321URX QD-OLEDFanless (graphene film with custom heatsink)

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer design description (Cool Performance, Built to Last tile); no thermal or lifespan measurement is published.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — exact model datasheet

Check the exact configuration and source conditions for your use.

Depth with stand

In Visual facts

AOC AG276UZD240 mm

MSI MPG 321URX QD-OLED242 mm

Sources

AOC AG276UZD

Manufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

Manufacturer specification · Manufacturer assembled dimensions with stand; MSI lists W × D × H, shown here width × height × depth. Stand depth excludes additional cable clearance; this is not panel thickness.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Stand height travel

AOC AG276UZD130 mm

MSI MPG 321URX QD-OLED110 mm

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer-listed travel: 130mm. Not calculated from the external height range.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

Manufacturer specification · Listed adjustment travel, separate from the overall assembled height.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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.

Stand tilt

AOC AG276UZD−3.5° to 21.5° (±1.5° tolerance)

MSI MPG 321URX QD-OLED−5° to 15°

Sources

AOC AG276UZD

Manufacturer specification

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

Check the exact configuration and source conditions for your use.

Dimensions with stand

AOC AG276UZD609.3 × (395.6–525.6) × 240.0 mm (width × height × depth, with stand)

MSI MPG 321URX QD-OLED718 × 483 × 242 mm (width × height × depth, with stand)

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Dimensions without stand (W × H × D, mm)

AOC AG276UZD609.3 × 350.6 × 74.4

MSI MPG 321URX QD-OLED718 × 418 × 69 mm (width × height × depth)

Sources

AOC AG276UZD

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Same feature, different names (1)

The sources publish different names for the same feature. Both names and their sources are shown; they are not counted as differences.

HDR formats / certification

AOC AG276UZDVESA Certified DisplayHDR True Black 400

MSI MPG 321URX QD-OLEDDisplayHDR True Black 400

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer-listed HDR formats or certification. This alone does not establish real-scene HDR quality, local dimming or measured peak brightness.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

Both sources state the same feature under different published names. This is not a verified difference; check the exact feature you need.

Missing or non-comparable evidence (53)

Maximum HDMI refresh at native resolution

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED240 Hz

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification · Compatible source and cable required.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Swivel-adjustable stand

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLEDYes

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification · Listed swivel range −30° to 30°.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Stand adjustment

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLEDTilt −5° to +15°; swivel ±30°; height travel 110 mm; screen rotation ±10° (MSI's 'pivot' figure — not a 90° portrait pivot)

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Built-in speakers

AOC AG276UZDYes

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer audio configuration: 5 W x 2. Power is not an independent loudness or sound-quality result.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Headphone output

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLEDYes

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Picture-in-picture / side-by-side modes

AOC AG276UZDPiP+PbP

MSI MPG 321URX QD-OLEDNo

Sources

AOC AG276UZD

Manufacturer specification

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

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

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

The recorded units or formats differ. These values are not ranked.

Keyboard / mouse switching

AOC AG276UZD1x USB3.2 Gen 2 type C + 1x type B

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Declared Adobe RGB gamut

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED97%

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification · CIE reference not stated by MSI.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Declared brightness

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED250 cd/m²

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification · Typical brightness; not an HDR peak figure.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Brightness modes and window sizes

AOC AG276UZDSDR: 250nits (APL 100%) nits, HDR: 450 (APL 10%) nits, HDR E/P: 1000 (APL 3%) nits

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer claims. Full-screen, HDR peak and different APL window sizes are separate conditions, not directly comparable luminance tests.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Declared colour accuracy

AOC AG276UZDDelta E < 2 (sRGB)

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer figure; no test method is given.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Colour depth

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED10-bit

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Declared DCI-P3 gamut

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED99%

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification · CIE reference not stated by MSI.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

DisplayPort version

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED1.4a

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Listed energy class

AOC AG276UZDG

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Manufacturer Flicker Free declaration

AOC AG276UZDYes

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · AOC's specification table lists Flicker-Free: Flicker Free.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Gaming Intelligence desktop app

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLEDYes

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification · MSI names Smart Brightness, Smart Crosshair, Night Vision AI and Sound Tune.

MSI MPG 321URX QD-OLED — exact model datasheet

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

Colour space (Adobe RGB) CIE 1976 %

AOC AG276UZD96.5

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Colour space (DCI-P3) CIE 1931 %

AOC AG276UZD99.3

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · AOC's Video features row lists DCI-P3 99.3% on a CIE 1931 basis, while its Color Gamut row lists DCI-P3 99% (CIE1976). The two figures use different bases and are not directly comparable; neither is preferred. Not an independent colour measurement.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Colour space (sRGB) CIE 1931 %

AOC AG276UZD145.9

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Gross shipping weight

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED12.3 kg

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Listed NVIDIA sync support

AOC AG276UZDNVIDIA G-SYNC Compatible

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

HDMI version

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED2.1

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Listed cables and power accessories

AOC AG276UZDHDMI cable: 1x; Displayport cable: 1x; Mini-DP cable: 1x DP2.1 1.8 meters; USB-B upstream cable: 1x USB-B to A 1.8m; USB-C to C cable: 1.5; Power adaptor: True

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · AOC's What's in the box list (the USB-C to C cable length is printed as 1.5 without a unit; the power supply is listed as External). Package contents describe the inspected regional specification; confirm the exact retailer bundle.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Vertical input-frequency range

AOC AG276UZD48-240Hz

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Kensington lock slot

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLEDYes

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Low Blue Light mode

AOC AG276UZDYes

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · AOC's specification table lists Blue Light Technology: Anti Blue Light.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Manufacturer warranty

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED3 years, including panel burn-in

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification · Regional terms and exclusions apply.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Power when off (W)

AOC AG276UZD0.3

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

OLED maintenance features

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLEDOLED Care 2.0

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification · MSI does not itemise the individual care functions.

MSI MPG 321URX QD-OLED — exact model datasheet

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

Desktop control software

AOC AG276UZDAOC G-Menu

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · Free PC application; requires a supported PC.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Screen coating

AOC AG276UZDAnti-reflective (Glossy finishing)

MSI MPG 321URX QD-OLEDAnti-reflection

Sources

AOC AG276UZD

Manufacturer specification

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

One source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.

Portrait pivot range

AOC AG276UZD−90° to 90° (±2° tolerance)

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · Pivot angle as listed on AOC's UK product page, with its tolerance. The page types the leading minus sign as a soft hyphen.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Pixel pitch

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED0.1814 × 0.1814 mm

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Typical / normal operating power

AOC AG276UZD94 W

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. Source mode: typical.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

AC input

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED100–240 V, 50/60 Hz

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification · Power type is listed only as 'Power Cable'. Supply-input range, not operating power consumption.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Power supply

AOC AG276UZDExternal

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Specification market

AOC AG276UZDAOC UK documentation

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · UK and US retailer searches are provided separately. A UK specification does not prove identical US variants, included plugs, stock or cross-border warranty.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Declared GtG response

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED0.03 ms

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX 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 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

RGB lighting

AOC AG276UZDLight FX (RGB)

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · AOC's UK specification table lists Light FX (RGB) with a check mark under Cabinet information; the page does not say where on the monitor the lighting is.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Screen shape

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLEDFlat

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Listed speaker configuration

AOC AG276UZD5 W x 2

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer output configuration; not a measured audio-quality result.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Standby power (W)

AOC AG276UZD0.5

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Stand swivel

AOC AG276UZD18.5° to 18.5° (±1.5° tolerance)

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

USB-C display input

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLEDYes

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification · Source port and cable must support DisplayPort Alt Mode.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Maximum USB-C refresh at native resolution

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED240 Hz

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification · USB-C DisplayPort Alt Mode; compatible source and cable required.

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

USB hub generation

AOC AG276UZDUSB 3.2 (Gen 1), 5 Gbit/s

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

USB hub connections

AOC AG276UZDNot verified

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

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Listed warranty period

AOC AG276UZD3 years (including OLED burn-in)

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · Burn-in cover applies when screen maintenance follows AOC's instructions; check the purchase market and full terms.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Weight without stand (kg)

AOC AG276UZD5.35

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

Active display area

AOC AG276UZDNot verified

MSI MPG 321URX QD-OLED699.48 × 394.73 mm (horizontal × vertical)

Sources

AOC AG276UZD

No source recorded for this side.

MSI MPG 321URX QD-OLED

Manufacturer specification

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

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

Weight with stand

AOC AG276UZD6.85 kg

MSI MPG 321URX QD-OLED9.6 kg

Sources

AOC AG276UZD

Manufacturer specification · Net product weight with the supplied stand or arm; packaging excluded.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

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

MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet

The weights are stated on different bases (with the stand, or a net weight whose stand basis the source does not state). They are not ranked.

Width with stand

AOC AG276UZD609.3 mm

MSI MPG 321URX QD-OLEDNot verified

Sources

AOC AG276UZD

Manufacturer specification · Manufacturer width in the listed landscape configuration.

AOC AG276UZD — exact-model technical specifications

MSI MPG 321URX QD-OLED

No source recorded for this side.

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

14 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

AOC AG276UZD

What it brings

The 3840 × 2160 panel supports a listed 240 Hz native-resolution mode. Check the input-specific conditions alongside the figures.
Manufacturer source
A listed charging output reaches 65 W on the specified USB-C or Thunderbolt port. Match the laptop and cable to that port’s power and display capabilities.
Manufacturer source

What to check

The 65 W charging ceiling may not replace the original charger for a laptop that needs more power. The rating applies only to the stated port.
Manufacturer source
Allow for the 240 mm listed depth with the supplied stand, plus cable clearance. Check desk depth before choosing this size.
Manufacturer source

MSI MPG 321URX QD-OLED

What it brings

The QD-OLED panel reaches 240 Hz at 3840 × 2160 on every input with a 0.03 ms GtG response rating, USB-C carries video with up to 90 W charging, and the 3-year warranty covers panel burn-in.
Manufacturer source Manufacturer source

What to check

It uses DisplayPort 1.4a rather than 2.1, the USB hub ports are USB 2.0, PIP/PBP isn't available, and the stand's ±10° rotation is not a portrait pivot.
Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

82 of 82 specifications Sources in each row

Source-backed specifications for AOC AG276UZD and MSI MPG 321URX QD-OLED
Specification	AOC AG276UZD	MSI MPG 321URX QD-OLED

Screen diagonalDifferent Sources AOC AG276UZD Manufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · Active screen diagonal. Screens with different aspect ratios have different usable areas at the same diagonal. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	26.5 in	31.5 in
Native resolution Sources AOC AG276UZD Manufacturer specification · Manufacturer resolution notation: 3840x2160. See the separate refresh-mode conditions for any lower-resolution configurations. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	3840 × 2160	3840 × 2160
Panel technology Sources AOC AG276UZD Manufacturer specification · Manufacturer panel designation; technology alone does not establish tested image quality. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	QD - OLED	QD-OLED
Brightness modes and window sizes Sources AOC AG276UZD Manufacturer specification · Manufacturer claims. Full-screen, HDR peak and different APL window sizes are separate conditions, not directly comparable luminance tests. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	SDR: 250nits (APL 100%) nits, HDR: 450 (APL 10%) nits, HDR E/P: 1000 (APL 3%) nits	Not provided
Aspect ratio Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	16:9	16:9
Static contrast Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	1.5M:1	1500000:1
Screen coating Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Anti-reflective (Glossy finishing)	Anti-reflection
Viewing angles and basis Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	178/178	178° horizontal / 178° vertical
Display colour depth Sources AOC AG276UZD Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	1.07 Billion	1.07 billion
HDR formats / certification Sources AOC AG276UZD Manufacturer specification · Manufacturer-listed HDR formats or certification. This alone does not establish real-scene HDR quality, local dimming or measured peak brightness. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	VESA Certified DisplayHDR True Black 400	DisplayHDR True Black 400
Colour space (sRGB) CIE 1931 % Sources AOC AG276UZD Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	145.9	Not provided
Colour space (DCI-P3) CIE 1931 % Sources AOC AG276UZD Manufacturer specification · AOC's Video features row lists DCI-P3 99.3% on a CIE 1931 basis, while its Color Gamut row lists DCI-P3 99% (CIE1976). The two figures use different bases and are not directly comparable; neither is preferred. Not an independent colour measurement. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	99.3	Not provided
Colour space (Adobe RGB) CIE 1976 % Sources AOC AG276UZD Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	96.5	Not provided
Published colour-gamut figuresDifferent Sources AOC AG276UZD Manufacturer specification · AOC's Color Gamut row. The separate Colour space rows list sRGB 145.9% and DCI-P3 99.3% on a CIE 1931 basis; figures above 100% are relative volume, not coverage. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · MSI's datasheet does not state the CIE reference (1931 or 1976). MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	sRGB 100% (CIE1931); DCI-P3 99% (CIE1976)	138%
Declared colour accuracy Sources AOC AG276UZD Manufacturer specification · Manufacturer figure; no test method is given. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	Delta E < 2 (sRGB)	Not provided
Declared brightness Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification · Typical brightness; not an HDR peak figure. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	250 cd/m²
Colour depth Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	10-bit
Screen shape Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	Flat
Active display area Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	699.48 × 394.73 mm (horizontal × vertical)
Pixel pitch Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	0.1814 × 0.1814 mm
Declared DCI-P3 gamut Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification · CIE reference not stated by MSI. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	99%
Declared Adobe RGB gamut Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification · CIE reference not stated by MSI. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	97%

Refresh rate at native resolution Sources AOC AG276UZD Manufacturer specification · At the native panel resolution. Manufacturer lists 240 Hz. Available modes depend on input, cable and source. Listed vertical input range: 48-240Hz. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · Up to 240 Hz at 3840 × 2160 through DisplayPort, HDMI or USB-C DisplayPort Alt Mode. Check required source, cable and mode support. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	240 Hz	240 Hz
Listed refresh modes and input limitsDifferent Sources AOC AG276UZD Manufacturer specification · At the native panel resolution. Manufacturer lists 240 Hz. Available modes depend on input, cable and source. Listed vertical input range: 48-240Hz. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · Compatible source, cable and mode support required. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	240 Hz	HDMI, DisplayPort and USB-C: 3840 × 2160 up to 240 Hz
GtG response-time claim Sources AOC AG276UZD Manufacturer specification · Manufacturer response-time claim; settings and transition method matter. GtG and MPRT values are different measures and are not independent motion-clarity results. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · GtG, MPRT and input lag measure different things; a minimum figure is a best case, not an average. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	0.03 ms	0.03 ms GtG
Adaptive sync Sources AOC AG276UZD Manufacturer specification · Needs a compatible source device, input and driver; console VRR support varies. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · Check that your graphics card or console, input and mode support the listed technology. MSI MPG 321URX QD-OLED — exact model datasheet	Yes	Yes
Listed sync technologyDifferent Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · FreeSync Premium Pro appears on MSI's specification page; the datasheet lists only G-SYNC Compatible. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Adaptive Sync	NVIDIA G-SYNC Compatible; AMD FreeSync Premium Pro
Listed NVIDIA sync support Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	NVIDIA G-SYNC Compatible	Not provided
Vertical input-frequency range Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	48-240Hz	Not provided
Adaptive-sync range Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	48-240	48–240 Hz
Maximum HDMI refresh at native resolution Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification · Compatible source and cable required. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	240 Hz
Maximum USB-C refresh at native resolution Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification · USB-C DisplayPort Alt Mode; compatible source and cable required. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	240 Hz
Declared GtG response Sources AOC AG276UZD No source recorded. MSI MPG 321URX 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 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	0.03 ms

Inputs, connections and versionsDifferent Sources AOC AG276UZD Manufacturer specification · Manufacturer port counts and versions. Confirm source-device support, cable bandwidth and the exact mode; a connector name alone does not guarantee every advertised configuration. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · Up to 240 Hz at 3840 × 2160 through DisplayPort, HDMI or USB-C DisplayPort Alt Mode. Check required source, cable and mode support. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	HDMI: HDMI 2.1 x 2; DisplayPort: DP 2.1 x 1 (UHBR 20); USB-C connectivity: USB-C 3.2 x 1 (DP alt mode, upstream, power delivery up to 65 W); USB Type upstream: 1x USB-C (DP Alt Mode), 1 x USB-B, USB-C PD:65W; USB type downstream: 2 x USB-A; Audio Output: Headphone out (3.5mm)	1 × DisplayPort 1.4a; 2 × HDMI 2.1; 1 × USB-C with DisplayPort Alt Mode and up to 90 W Power Delivery; headphone output
USB-C connection Sources AOC AG276UZD Manufacturer specification · The listed connections include USB-C or Thunderbolt. Video, data, upstream/downstream roles and charging power depend on the particular port. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Yes	Yes
Highest listed USB-C / Thunderbolt charging outputDifferent Sources AOC AG276UZD Manufacturer specification · USB-C 3.2 x 1 (DP alt mode, upstream, power delivery up to 65 W) AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · Manufacturer maximum USB-C charging output; not monitor power consumption. Compatible host and cable required. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	65 W	90 W
Built-in speakers Sources AOC AG276UZD Manufacturer specification · Manufacturer audio configuration: 5 W x 2. Power is not an independent loudness or sound-quality result. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	Yes	Not provided
Listed speaker configuration Sources AOC AG276UZD Manufacturer specification · Manufacturer output configuration; not a measured audio-quality result. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	5 W x 2	Not provided
Keyboard / mouse switching Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	1x USB3.2 Gen 2 type C + 1x type B	Not provided
Picture-in-picture / side-by-side modes Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · MSI lists PIP / PBP as N/A. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	PiP+PbP	No
USB hub Sources AOC AG276UZD Manufacturer specification · Needs the upstream cable connected to a computer for hub data. Port counts and USB generation are listed separately. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · USB hub data needs an upstream connection to the computer. MSI MPG 321URX QD-OLED — exact model datasheet	Yes	Yes
USB hub generation Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	USB 3.2 (Gen 1), 5 Gbit/s	Not provided
USB hub connections Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	2 × USB 2.0 Type-A; 1 × USB 2.0 Type-B
HDMI version Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	2.1
DisplayPort version Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	1.4a
USB-C display input Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification · Source port and cable must support DisplayPort Alt Mode. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	Yes
Headphone output Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	Yes

Dimensions with standDifferent Sources AOC AG276UZD Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · Manufacturer assembled dimensions with stand; MSI lists W × D × H, shown here width × height × depth. Stand depth excludes additional cable clearance; this is not panel thickness. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	609.3 × (395.6–525.6) × 240.0 mm (width × height × depth, with stand)	718 × 483 × 242 mm (width × height × depth, with stand)
Depth with standDifferent Sources AOC AG276UZD Manufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · Manufacturer assembled dimensions with stand; MSI lists W × D × H, shown here width × height × depth. Stand depth excludes additional cable clearance; this is not panel thickness. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	240 mm	242 mm
Width with stand Sources AOC AG276UZD Manufacturer specification · Manufacturer width in the listed landscape configuration. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	609.3 mm	Not provided
Weight with standDifferent Sources AOC AG276UZD Manufacturer specification · Net product weight with the supplied stand or arm; packaging excluded. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · Manufacturer net weight; the datasheet does not state whether the stand is included. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	6.85 kg	9.6 kg
Height-adjustable stand Sources AOC AG276UZD Manufacturer specification · Height-adjustable stand; travel is listed separately. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · The supplied stand has a published height adjustment range of 0–110 mm. This is travel, not the assembled monitor height. MSI MPG 321URX QD-OLED — exact model datasheet	Yes	Yes
Stand height travelDifferent Sources AOC AG276UZD Manufacturer specification · Manufacturer-listed travel: 130mm. Not calculated from the external height range. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · Listed adjustment travel, separate from the overall assembled height. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	130 mm	110 mm
VESA mounting pattern Sources AOC AG276UZD Manufacturer specification · Match the screw pattern, screw dimensions, product weight and mount load rating; the pattern alone does not verify a safe mount. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	100x100	100 × 100 mm
Stand tiltDifferent Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	−3.5° to 21.5° (±1.5° tolerance)	−5° to 15°
Stand swivel Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	18.5° to 18.5° (±1.5° tolerance)	Not provided
Portrait pivotDifferent Sources AOC AG276UZD Manufacturer specification · Portrait rotation supported; range listed separately. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification · The stand lists a −10° to 10° rotation adjustment, not a 90° portrait pivot. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Yes	No
Portrait pivot range Sources AOC AG276UZD Manufacturer specification · Pivot angle as listed on AOC's UK product page, with its tolerance. The page types the leading minus sign as a soft hyphen. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	−90° to 90° (±2° tolerance)	Not provided
Dimensions without stand (W × H × D, mm)Different Sources AOC AG276UZD Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	609.3 × 350.6 × 74.4	718 × 418 × 69 mm (width × height × depth)
Weight without stand (kg) Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	5.35	Not provided
Listed cables and power accessories Sources AOC AG276UZD Manufacturer specification · AOC's What's in the box list (the USB-C to C cable length is printed as 1.5 without a unit; the power supply is listed as External). Package contents describe the inspected regional specification; confirm the exact retailer bundle. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	HDMI cable: 1x; Displayport cable: 1x; Mini-DP cable: 1x DP2.1 1.8 meters; USB-B upstream cable: 1x USB-B to A 1.8m; USB-C to C cable: 1.5; Power adaptor: True	Not provided
Stand adjustment Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	Tilt −5° to +15°; swivel ±30°; height travel 110 mm; screen rotation ±10° (MSI's 'pivot' figure — not a 90° portrait pivot)
Swivel-adjustable stand Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification · Listed swivel range −30° to 30°. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	Yes
Gross shipping weight Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	12.3 kg
Kensington lock slot Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	Yes

Typical / normal operating power Sources AOC AG276UZD Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. Source mode: typical. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	94 W	Not provided
Power supply Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	External	Not provided
Standby power (W) Sources AOC AG276UZD Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	0.5	Not provided
Power when off (W) Sources AOC AG276UZD Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	0.3	Not provided
Listed energy class Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	G	Not provided
AC input Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification · Power type is listed only as 'Power Cable'. Supply-input range, not operating power consumption. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	100–240 V, 50/60 Hz

Manufacturer Flicker Free declaration Sources AOC AG276UZD Manufacturer specification · AOC's specification table lists Flicker-Free: Flicker Free. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	Yes	Not provided
Low Blue Light mode Sources AOC AG276UZD Manufacturer specification · AOC's specification table lists Blue Light Technology: Anti Blue Light. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	Yes	Not provided
RGB lighting Sources AOC AG276UZD Manufacturer specification · AOC's UK specification table lists Light FX (RGB) with a check mark under Cabinet information; the page does not say where on the monitor the lighting is. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	Light FX (RGB)	Not provided
Desktop control software Sources AOC AG276UZD Manufacturer specification · Free PC application; requires a supported PC. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	AOC G-Menu	Not provided
Panel coolingDifferent Sources AOC AG276UZD Manufacturer specification · Manufacturer design description (Cool Performance, Built to Last tile); no thermal or lifespan measurement is published. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED Manufacturer specification MSI MPG 321URX QD-OLED — exact model datasheet	Graphene cooling	Fanless (graphene film with custom heatsink)
Gaming Intelligence desktop app Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification · MSI names Smart Brightness, Smart Crosshair, Night Vision AI and Sound Tune. MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	Yes
OLED maintenance features Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification · MSI does not itemise the individual care functions. MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	OLED Care 2.0

Listed warranty period Sources AOC AG276UZD Manufacturer specification · Burn-in cover applies when screen maintenance follows AOC's instructions; check the purchase market and full terms. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	3 years (including OLED burn-in)	Not provided
Manufacturer-listed EAN Sources AOC AG276UZD Manufacturer specification AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	6973985233326	Not provided
Specification market Sources AOC AG276UZD Manufacturer specification · UK and US retailer searches are provided separately. A UK specification does not prove identical US variants, included plugs, stock or cross-border warranty. AOC AG276UZD — exact-model technical specifications MSI MPG 321URX QD-OLED No source recorded.	AOC UK documentation	Not provided
Manufacturer warranty Sources AOC AG276UZD No source recorded. MSI MPG 321URX QD-OLED Manufacturer specification · Regional terms and exclusions apply. MSI MPG 321URX QD-OLED — manufacturer specifications MSI MPG 321URX QD-OLED — exact model datasheet	Not provided	3 years, including panel burn-in

First product manufacturer source Second product manufacturer source

FIND YOUR CONTENDERS

More products

Closest monitors to this pair by shared key specifications. Not a popularity ranking.

See all 1749 monitors

MSI MPG 322URX QD-OLED

Max refresh: 240 Hz
Screen diagonal: 31.5 in
Stand depth: 242 mm

Prices & product profile

ASUS ProArt Display OLED PA27UCDMR

Max refresh: 240 Hz
Screen diagonal: 26.5 in
Native resolution: 3840x2160

Prices & product profile

ASUS ProArt Display OLED PA27USD

Max refresh: 240 Hz
Screen diagonal: 26.5 in
Native resolution: 3840x2160

Prices & product profile

ASUS ROG Strix OLED XG27UCDMG

Max refresh: 240 Hz
Screen diagonal: 26.5 in
Native resolution: 3840x2160

Prices & product profile

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.