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AOC AGON PRO AG276QZD2 vs MSI MPG 321CURX QD-OLED

Product A: AOC

AGON PRO AG276QZD2

93 of 172 known
Change AOC AGON PRO AG276QZD2

Compare the MSI MPG 321CURX QD-OLED with

Product B: MSI

MPG 321CURX QD-OLED

105 of 172 known
Change MSI MPG 321CURX QD-OLED

Compare the AOC AGON PRO AG276QZD2 with

79 of 164 fields differ

Download CSVDownload JSON
  • 37 different values
  • 42 known for one only
  • 36 the same
  • 49 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Pixel densityA: 110.8ppiB: 139.9ppiMSI is 29.1 ppi higher.

Refresh rate per resolution

The best rate over any port. Bars run from 0 to 1200 Hz.

3840 × 2160Native for B
ANot listed
B240Hz
2560 × 1440Native for A
A240Hz
BNot listed

Size, drawn to scale

Front and side. Solid lines show the stand at its lowest. Dashed lines show it at its highest.

Weight

0 to 15 kg

Weight with stand
A6.7kg
B8.4kg
Box weight
A10.35kg
B11.9kg

All 172 fields

Every value links to where we found it.

AAOC AGON PRO AG276QZD2
BMSI MPG 321CURX QD-OLED

General

3 of 8 differ
Series
AGON PRO2Press releaseprweb.com/releases/agon-by-aoc-launches-agon-pro-ag276qzd2-qd-oled-gaming-monitor-302221528.htmlRead 5 October 2026
MPG3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026Exact maker description explicitly MSI PERFORMANCE GAMING (MPG) series.
Model numbers
AG276QZD21Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026This record describes original 2024 240 Hz hardware, not later same-name 280 Hz HDMI 2.1 units. Exact 2024 manual pp 33-34 proves HDMI 2.0 and DP 1.4. Later revision needs separate representation.
MPG321CURXQDOLED, 3DD62Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026Cover identifies exact MPG 321CURX QD-OLED hardware model 3DD6, distinct from the MAG 321CUP 3DD5. This is a maker hardware identifier rather than a regional retail SKU.5Maker product pageus-store.msi.com/Monitors/MPG-321CURX-QD-OLEDRead 5 October 2026Exact US maker store Manufacturer Number MPG321CURXQDOLED. Contradictory leftover dimensions, 130 mm height travel and 10-degree pivot are excluded in favour of exact sheet/manual.
GTIN / EAN
69739852319403Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original exact-model maker EAN: 6973985231940. Later 280 Hz hardware EAN is excluded.
08241423787938Maker product pageus.msi.com/Monitor/MPG-321CURX-QD-OLED/SpecificationRead 5 October 2026Exact US maker specification UPC 0824142378793, including the published leading zero. Different regional identifiers are not merged.
Announced
Not available
Not available
Status
Not available
Not available
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
$599.992Press releaseprweb.com/releases/agon-by-aoc-launches-agon-pro-ag276qzd2-qd-oled-gaming-monitor-302221528.htmlRead 5 October 2026Exact-model US maker launch release dated August 13, 2024 states available now on Amazon for $599.99. This is initial availability price, not a current discount. US tax is excluded.
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Black & Grey3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original Cabinet Color row: Black & Grey. Maker name is retained.
Not available
Segment
Gaming2Press releaseprweb.com/releases/agon-by-aoc-launches-agon-pro-ag276qzd2-qd-oled-gaming-monitor-302221528.htmlRead 5 October 2026
Gaming1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026

Display

7 of 12 differ
Screen size
26.5in(67.3 cm)2Press releaseprweb.com/releases/agon-by-aoc-launches-agon-pro-ag276qzd2-qd-oled-gaming-monitor-302221528.htmlRead 5 October 2026Exact original model maker launch introduction states 26.5 in (67.3 cm). No rounded-unit conversion is used.
31.5in(80 cm)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Viewable screen diagonal
Not available
Not available
Native resolution
2560 × 1440px1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026
3840 × 2160px1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Aspect ratio
16:93Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
16:91Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Pixel density
110.8ppi
139.9ppi
Pixel pitch
Not available
Not available
Active display area
Width590.42Height333.72mm(23.2 × 13.1 in)1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Manual p33 states scan width 590.42 mm and height 333.72 mm. Published pixel pitch 0.2292 mm does not reconcile with 2560 x 1440. The reason is unstated, so pitch is omitted. No reserve-pixel or rounding explanation is assumed.
Width699.48Height394.73mm(27.5 × 15.5 in)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026Maker publishes this H x V area, but native resolution multiplied by published 0.1814 mm pixel pitch gives a different area. The cause is not stated. Pixel pitch is omitted.
Curved
No3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Curvature radius
Not available
1,700mm1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Screen surface
Glossy4Reviewtechteamgb.co.uk/2024/11/25/the-perfect-monitor-aoc-ag276qzd2-qd-oled-gaming-monitor-reviewRead 5 October 2026Explicit glossy panel description.
Semi-glossy6Reviewdisplayninja.com/msi-mpg-321curx-reviewRead 5 October 2026Design and Connectivity explicitly semi-glossy. Anti-Reflection maker coating is retained separately.
Anti-reflection coating
Anti-Reflection3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
Anti-Reflection1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Touchscreen
Not available
Not available

Panel

7 of 31 differ
Panel type
QD-OLED2Press releaseprweb.com/releases/agon-by-aoc-launches-agon-pro-ag276qzd2-qd-oled-gaming-monitor-302221528.htmlRead 5 October 2026
QD-OLED1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Panel type (as published)
QD-OLED2Press releaseprweb.com/releases/agon-by-aoc-launches-agon-pro-ag276qzd2-qd-oled-gaming-monitor-302221528.htmlRead 5 October 2026
QD-OLED1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Backlight
None (self-emissive)2Press releaseprweb.com/releases/agon-by-aoc-launches-agon-pro-ag276qzd2-qd-oled-gaming-monitor-302221528.htmlRead 5 October 2026
None (self-emissive)3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
Samsung Display5Reviewdisplayninja.com/aoc-ag276qzd2-reviewRead 5 October 2026Original 240 Hz Image Quality text explicitly identifies Samsung QD-OLED panel. Panel generation is omitted because secondary generation claims conflict.
Samsung Display6Reviewdisplayninja.com/msi-mpg-321curx-reviewRead 5 October 2026HDR discussion expressly identifies the exact monitor panel as Samsung QD-OLED.
Panel part number
Not available
Not available
Panel generation
Not available
3rd Gen QD-OLED3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026Maker introduction explicitly 3rd-gen QD-OLED. Monitor generation is not substituted.
Subpixel layout
Triangular RGB5Reviewdisplayninja.com/aoc-ag276qzd2-reviewRead 5 October 2026Original 240 Hz Image Quality text explicitly states triangular RGB subpixel layout. This is arrangement, not individual emitter shape.
Triangular RGB6Reviewdisplayninja.com/msi-mpg-321curx-reviewRead 5 October 2026Own microscopy pp Subpixel Layout explicitly improved triangular arrangement, with more square individual emitters. Emitter shape does not change arrangement.
Colour depth
10bits1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026p 34 maximum display colours 1.07 billion with 10 bpc input conditions. Native implementation not inferred.
10bits1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Colour depth method
Not available
Native6Reviewdisplayninja.com/msi-mpg-321curx-reviewRead 5 October 2026Exact-model review Specs expressly true 10-bit. This is panel implementation, distinct from input accepted depth.
Displayable colours
1.07 billion1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026
1.07 billion1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
sRGB coverage
100%3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original exact-model maker table sRGB 100% (CIE 1931).
Not available
DCI-P3 coverage
98.5%3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original exact-model maker table DCI-P3 98.5% (CIE 1976). Stores coverage, with no later 280 Hz revision gamut values transferred.
99%3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026Maker The most Vivid Display expressly 99 percent DCI-P3 coverage. Sheet 138% sRGB is volume, so sRGB coverage is omitted.
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Yes5Reviewdisplayninja.com/aoc-ag276qzd2-reviewRead 5 October 2026Image Quality section explicitly says original 240 Hz model is factory calibrated at Delta E <2. Later 280 Hz revision note is separate. Calibration certificate is independently verified by TechTeamGB original 240 Hz review.
Yes3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026
Claimed Delta E
23Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original maker Color Accuracy row states Delta E <2. Bound 2 retained. Mean/maximum and reference colour space are unstated.
23Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026Maker factory pre-calibration Delta E<=2 claim. Reference colour space, formula and mean/maximum scope are unstated.
Paper calibration report in box
Yes4Reviewtechteamgb.co.uk/2024/11/25/the-perfect-monitor-aoc-ag276qzd2-qd-oled-gaming-monitor-reviewRead 5 October 2026Original 240 Hz review explicitly states a calibration certificate in box.
Not available
Hardware calibration support
Not available
Not available
Static contrast ratio
1,500,000:13Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
1,500,000:11Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Brightness (typical, SDR)
250nits3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original exact maker specification 250 cd/m2 at 100% APL. Ten-percent APL 450 nits not stored as full-screen.
250nits1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Brightness (maker minimum)
Not available
Not available
Peak brightness (HDR)
1,000nits3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original table typical HDR 1000 cd/m2 at 3% APL.
1,000nits1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026Published Peak 1000 mode, 3% APL. Separate True Black 400 mode typical 450 nits at 10% APL is not substituted.
HDR peak test window
3%3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 20263% APL stimulus, not an independently stated window area.
3%1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026Maker brightness text states Peak 1000 mode at 3% APL. This is a published Average Picture Level condition, not an explicitly described literal white-window area or stimulus. That stimulus remains unknown.
Full-screen brightness
250nits3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026250 cd/m2 at 100% APL explicitly.
Not available
HDR formats
HDR101Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026HDR section p 13 explicitly HDR 10 formatted input.
Not available
HDR certification
DisplayHDR True Black 4003Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original 240 Hz maker feature list expressly DisplayHDR True Black 400.
DisplayHDR True Black 4001Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Viewing angle (horizontal)
178°3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
178°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Viewing angle (vertical)
178°3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
178°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026

Refresh rate and motion

7 of 22 differ
Refresh rate per resolution and port
AAOC AGON PRO AG276QZD2
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.0DisplayPort 1.4
2560 × 1440Native144Hz8-bit, 4:4:4240Hz10-bit, 4:4:4, DSC
Source1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026p 33 explicitly Max Resolution 2560 x 1440@144 Hz HDMI and @240 Hz DP. p 34 condition table accepts DP 240 Hz 10 bpc RGB/YCbCr 444 with DSC-capable GPU. HDMI 144 Hz 8 bpc 444 and 10 bpc 422 accepted. HDMI 10 bit 420 has the same 144 Hz maximum but is not duplicated. Unproved lower-resolution maxima omitted.
BMSI MPG 321CURX QD-OLED
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4aUSB-C
3840 × 2160Native240HzDSC240HzDSC240HzDSC
Source2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026Maker global sheet Note states highest native 240 for each input. Manual p 25 Standard Default Mode DSC On lists native 240 under all three ports. These rows state that DSC condition, without inventing bit depth/chroma. Lower timings and DSC Off support tables alone are not treated as maxima.
Max refresh rate
240Hz
240Hz
Max refresh rate at native resolution
240Hz
240Hz
Max refresh rate over DisplayPort
240Hz
240Hz
Max refresh rate over HDMI
144Hz
240Hz
Max refresh rate over USB-C
Not available
240Hz
Max refresh rate at 10-bit
240Hz
Not available
Native refresh rate
240Hz2Press releaseprweb.com/releases/agon-by-aoc-launches-agon-pro-ag276qzd2-qd-oled-gaming-monitor-302221528.htmlRead 5 October 2026August 13, 2024 maker release 240 Hz original model. Later 280 Hz revision excluded.
240Hz1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
Adaptive-Sync1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Original manual p12 explicitly Adaptive-Sync support on DisplayPort and HDMI. Generic Adaptive-Sync does not establish VESA AdaptiveSync certification.
FreeSync Premium Pro, G-SYNC Compatible, Adaptive-Sync1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 20262Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026Gaming p16 explicitly Adaptive-Sync toggle. This is protocol capability, rather than a VESA Adaptive-Sync certification claim.
VRR range per port
AAOC AGON PRO AG276QZD2
Not available
BMSI MPG 321CURX QD-OLED
InputMin (Hz)Max (Hz)
HDMI48240
Source6Reviewdisplayninja.com/msi-mpg-321curx-reviewRead 5 October 2026Exact review specifications explicitly HDMI 2.1 VRR 48-240 Hz. This is an advertised protocol range, distinct from an instrument-tested minimum. Generic maker Activated Range is not assigned to other ports.
Low framerate compensation
Not available
Not available
Response time (maker GtG claim)
0.03ms2Press releaseprweb.com/releases/agon-by-aoc-launches-agon-pro-ag276qzd2-qd-oled-gaming-monitor-302221528.htmlRead 5 October 2026
0.03ms1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Not available
Not available
Blur-reduction technology
Not available
Not available
Blur reduction works with VRR
Not available
Not available
Flicker-free (claimed)
Not available
Yes2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026p 31 certification claim within its test standard. This does not mean no OLED refresh or VRR luminance fluctuation.
Black frame insertion
Not available
Not available

Measured

5 of 12 differ
Input lag at maximum refresh rate
Not available
2.58ms6Reviewdisplayninja.com/msi-mpg-321curx-reviewRead 5 October 2026Own OSRTT display latency 2.58 ms at 240 Hz. Monitor calibrated and warmed up, FW.016. HDMI and DP, VRR on/off gave similar results. Picture preset unstated. Display latency rather than processing-only lag.
Input lag at 60 Hz
Not available
13.09ms6Reviewdisplayninja.com/msi-mpg-321curx-reviewRead 5 October 2026Same OSRTT calibrated/warmed FW.016 display latency 13.09 ms at 60 Hz. Native-size display, unlike emulation crop modes with different latency.
Average response time (measured)
Not available
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
242nits4Reviewtechteamgb.co.uk/2024/11/25/the-perfect-monitor-aoc-ag276qzd2-qd-oled-gaming-monitor-reviewRead 5 October 2026Own Datacolor Spyder X 2 testing, around 242 nits full-screen peak SDR. Approximation retained, firmware and picture mode unstated.
250nits6Reviewdisplayninja.com/msi-mpg-321curx-reviewRead 5 October 2026Own linked Maximum SDR Brightness chart 250 nits at 100% APL. FW.016, Calibrite Display Pro HL. Other windows 246-251. Picture preset/calibration state/input unstated.
HDR brightness in a real scene (measured)
Not available
538nits6Reviewdisplayninja.com/msi-mpg-321curx-reviewRead 5 October 2026Own HDR scene table exact 321CURX Peak 1000 mode 538 nits sunlight A Perfect Planet first scene. True Black 400 measured 429 nits is separate. FW.016, Calibrite Display Pro HL. Input/calibration state unstated.
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
Colour accuracy (measured Delta E)
0.96Reviewbasic-tutorials.com/reviews/peripherals/aoc-agon-pro-ag276qzd2-reviewRead 5 October 2026Lab test explicitly resets the original 240 Hz monitor to factory settings, then measures with Datacolor SpyderX Elite. Default Standard picture mode average Delta E 0.90 before custom calibration. Delta E formula, exact reference space, firmware and input cable are unstated. TechTeamGB 0.77 is omitted because its calibration state is unstated.
2.96Reviewdisplayninja.com/msi-mpg-321curx-reviewRead 5 October 2026Factory uncalibrated out-of-box SDR native gamut average Delta E 2.9 against sRGB, Calibrite Display Pro HL/DisplayCAL/HCFR, FW.016. Formula unstated. DCI-P3 reference 1.17, sRGB emulation 0.7 and post-calibration 0.31 are different conditions.
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

10 of 19 differ
Video inputs
AAOC AGON PRO AG276QZD2
TypeVersionCountDSCHDCP
DisplayPort1.42Yes2.2
HDMI2.02Not available2.2
Source1Owner's manualaoc.com/api/asset/pi34001Read 5 October 20263Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original maker Signal Input: two HDMI 2.0 and two DisplayPort 1.4. HDCP Version row: HDMI 2.2 and DisplayPort 2.2. Note requires a DSC-capable graphics card for native 240 Hz DisplayPort input. HDMI DSC capability is not inferred.
BMSI MPG 321CURX QD-OLED
TypeVersionCountMax bandwidth (Gbps)DSC
HDMI2.1248Yes
DisplayPort1.4a1Not availableYes
USB-C1.41Not availableYes
Source1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026Sheet provides counts and interface versions. Manual p 25 native 240 DSC On establishes DSC for all three input types. Maker main page explicitly HDMI 48 Gbps.2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026Exact MPG 321CURX row p25 Standard Default Mode DSC On proves DSC capability for HDMI, DisplayPort and USB-C. Other columns belong to MAG 321CUP and are not transferred.3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026Introduction and Console Mode explicitly full 48 Gbps HDMI 2.1 capability. Per-mode bit depth or compression state is not inferred from bandwidth.6Reviewdisplayninja.com/msi-mpg-321curx-reviewRead 5 October 2026Exact Design and Connectivity explicitly USB-C with DP 1.4 Alt Mode. Maker sheet supplies counts/other versions. Manual p25 DSC On native 240 applies each input. Maker main page supplies HDMI 48 Gbps.
HDMI ports
2
2
DisplayPort ports
2
1
Highest HDMI version
2.0
2.1
Highest DisplayPort version
1.4
1.4a
HDMI features
Not available
ALLM, VRR, CEC3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026Introduction Console Mode expressly VRR/ALLM. Sheet Note and manual p 20 explicitly CEC.
USB-C video (DP Alt Mode)
No1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Exhaustive connectors pp 10, 33 has no USB-C video connector.
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
USB-C power delivered
Not available
98W1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Thunderbolt
Not available
Not available
USB upstream ports
AAOC AGON PRO AG276QZD2
ConnectorUSB versionCount
USB-B3.2 Gen 11
Source3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
BMSI MPG 321CURX QD-OLED
ConnectorUSB versionCount
USB-B2.01
USB-CNot available1
Source2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026p 9 Type-B 2.0 host port and p 14 KVM USB Type-C host source. Type-C data revision is unstated and omitted.
USB downstream hub ports
AAOC AGON PRO AG276QZD2
ConnectorUSB versionCount
USB-A3.2 Gen 12
Source3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
BMSI MPG 321CURX QD-OLED
ConnectorUSB versionCount
USB-A2.02
Source2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026p 9 Type-A 2.0 peripheral ports activated by host cable, count 2 corroborated p 23.
KVM switch
No6Reviewbasic-tutorials.com/reviews/peripherals/aoc-agon-pro-ag276qzd2-reviewRead 5 October 2026Connections and operation explicitly says no KVM switch. USB-B upstream and two USB-A downstream ports do not establish KVM.
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Daisy chain (MST)
Not available
Not available
Ethernet
No1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Exhaustive connector inventory pp 10, 33 has no Ethernet.
No2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026Exhaustive I/O pp7-9 and 23 has no Ethernet connector.
3.5 mm headphone output
Yes1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026
Yes2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026
3.5 mm microphone input
No1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Exhaustive connector inventory pp 10, 33 has earphone output, no mic input.
No2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026Exhaustive I/O pp7-9 and 23 shows headphone output, with no microphone input.
Optical out
No1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Exhaustive connector inventory pp 10, 33 has no optical output.
No2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026Exhaustive I/O pp7-9 and 23 has no optical connector.
Picture in picture
Yes1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Picture by picture
Yes1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026PIP Setting p 24 expressly Off/PIP/PBP. PBP 1280 x 1440@60 Hz condition not native full-screen maximum.
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026

Smart features

None of 4 known
Smart platform
Not available
Not available
Wi-Fi
Not available
Not available
Bluetooth
Not available
Not available
Remote control
Not available
Not available

Audio and camera

3 of 5 differ
Speakers
Yes3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
No7Retailer pagepangoly.com/en/product/msi-mpg-321curx-qd-oledRead 5 October 2026Exact secondary specification table explicitly Built-in Speakers No. Maker complete I/O inventory names headphone output but no built-in audio system. Secondary speaker claim is retained with its provenance, while obsolete G-SYNC No is excluded in favour of current maker certification.
Number of speakers
23Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
Not available
Speaker power per channel
5W3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
Not available
Webcam
Not available
Not available
Microphone
Not available
Not available

Ergonomics and controls

9 of 15 differ
Stand height adjustment
130mm1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Adjusting monitor p 9 explicitly 130 mm travel.
100mm1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Tilt
Forward5°Backward23°3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original exact-model indexed maker Adjustable Stand row: -5 to +23 degrees. Later revised page +25 degree wording is excluded.
Forward5°Backward15°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Swivel
Left30°Right30°1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Original manual p 9 diagram 30 degrees each way. Later maker page 28 degrees +-2 is different wording and not substituted.
Left30°Right30°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Pivot
Counterclockwise90°Clockwise90°1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Original manual p 9 diagram 90 degrees each way.
Not available
Removable stand
Yes1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Wall mounting p 11 removes stand. p 8 and QSG show 100 x 100 mount.
Not available
VESA mount
100 x 1001Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026
100 x 1001Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
VESA adapter needed
Yes6Reviewbasic-tutorials.com/reviews/peripherals/aoc-agon-pro-ag276qzd2-reviewRead 5 October 2026Design section explicitly says the monitor needs the supplied VESA adapter, attached to the stand clamping mechanism. This is original 240 Hz hardware.
Not available
Security lock slot
Yes2Press releaseprweb.com/releases/agon-by-aoc-launches-agon-pro-ag276qzd2-qd-oled-gaming-monitor-302221528.htmlRead 5 October 2026
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
On-screen menu controls
Joystick, Software1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Hotkeys and OSD setting pp 18-20 joystick navigation.5Reviewdisplayninja.com/aoc-ag276qzd2-reviewRead 5 October 2026G-Menu desktop settings control is verified for original 240 Hz. Manual backs physical joystick control.
Joystick, Buttons, Software2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026Navi Key pp 11-12 plus assignable G Key p 19. Maker main page Gaming Intelligence supplies software control. Power-only button is not counted.3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026Gaming Intelligence lets users configure monitor menus via keyboard and mouse.
Desktop software
AOC G-Menu5Reviewdisplayninja.com/aoc-ag276qzd2-reviewRead 5 October 2026Features section says AOC G-Menu changes OSD-related settings in desktop software.
MSI Gaming Intelligence3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026Gaming Intelligence section explicitly changes monitor menus through keyboard and mouse.
User firmware updates
Not available
Yes3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026FW UPDATE section describes USB connection to PC for firmware update.
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
Yes1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Light FX p 27 has foreground/background red green and blue controls.
Yes2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026p 20 RGB LED names MSI Mystic Light and brightness adjustment, specifically MPG 321CURX.
Gaming menu features
Game Mode, Shadow Control, Game Color, Sniper Scope, Adaptive-Sync, Low Input Lag, Frame Counter1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026
Smart Crosshair, Optix Scope, Night Vision, AI Vision, Refresh Rate, Alarm Clock2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026

OLED care

3 of 3 differ
OLED care
Pixel Orbiting, Pixel Refresh, Panel Refresh, Screen Saver, Multi-Logo Protection, Boundary Dimmer, Taskbar Dimmer, Thermal Protection1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Maintenance and OLED Care pp 14-17, 29-31 name these functions.
Pixel Shift, Panel Protect, Static Screen Detection, Multi Logo Detection, Taskbar Detection, Boundary Detection2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026pp 21-22 exact named functions. Maker webpage says some detection functions cannot operate with VRR, whereas own FW.016 review says they work with VRR. Firmware-dependent compatibility is not flattened into a boolean.
Burn-in covered by warranty
Not available
Yes3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026Global maker 3-year OLED panel warranty explicitly includes burn-in. Regional legal terms may vary.
Burn-in warranty length
Not available
3years3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026

Dimensions and weight

6 of 7 differ
Dimensions with stand
Width609.3Height (lowest)395.6Height (highest)526.6Depth240mm(24 × 15.6 to 20.7 × 9.4 in)3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original maker table 609.3 W, 395.6-526.6 H, 240.0 D. Height endpoints retain published rounding. Later page 525.6 H/228.9 D not merged.
Width714Depth318mm(28.1 × 12.5 in)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026Published 473 mm height is not labelled as minimum or maximum, so height endpoints are omitted.
Dimensions without stand
Width609.3Height350.6Depth74.4mm(24 × 13.8 × 2.9 in)3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
Width714Height423Depth123mm(28.1 × 16.7 × 4.8 in)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Stand footprint
Not available
Not available
Weight with stand
6.7kg(14.8 lb)3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
8.4kg(18.5 lb)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026Net 8.4 kg matches manual p 24 for assembled monitor. Bare weight is not inferred.
Weight without stand
5.2kg(11.5 lb)3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
Not available
Box dimensions
Width730Height480Depth188mm(28.7 × 18.9 × 7.4 in)3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
Width975Height513Depth185mm(38.4 × 20.2 × 7.3 in)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026Direct published Carton Dimension W x D x H 975 x 185 x 513 mm. This scope is kept without assuming a separate outer carton.
Box weight
10.35kg(22.8 lb)3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original regional table 10.35 kg. Later revision page 11.37 kg excluded.
11.9kg(26.2 lb)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026

Power

11 of 13 differ
Power supply
External adapter1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026
Internal1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Adapter rating
Not available
Not available
Input voltage
Not available
100-240 V AC, 50/60 Hz1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Power use (typical)
65W1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026p 33 typical 65 W (Default Brightness and Contrast). Indexed original maker regional page 75 W conflicts, manual takes precedence.
Not available
Power use (max)
110W1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026p 33 <=110 W at Brightness 100, Contrast 100. USB-load inclusion unstated.
Not available
Power use SDR (EU label)
Not available
33W4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2116260Read 5 October 2026Published on-mode SDR 33 W. Manual p 23 unlabelled Power On <290 W under Typical is not stored as typical or maximum draw.
Power use HDR (EU label)
Not available
50W4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2116260Read 5 October 2026Published on-mode HDR 50 W. No USB load inclusion assumption is made.
Standby power
0.5W1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026p 33 <=0.5 W. Bound retained.
0.5W4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2116260Read 5 October 2026Registry 0.5 W, manual p 23 <0.5 W.
Off-mode power
Not available
0.3W4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2116260Read 5 October 2026Registry 0.3 W, manual p 23 <0.3 W.
EU energy class SDR
Not available
G4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2116260Read 5 October 2026
EU energy class HDR
Not available
G4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2116260Read 5 October 2026
Energy per 1000 h SDR
Not available
33kWh9EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2116260.pdfRead 5 October 2026Exact official energy label prints 33 kWh/1000h for SDR. This integer comes directly from the label rather than inferred rounding of watts.
Energy per 1000 h HDR
Not available
50kWh9EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2116260.pdfRead 5 October 2026Exact official energy label prints 50 kWh/1000h for HDR.

Certifications

4 of 9 differ
VESA ClearMR
Not available
13,0003Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
Not available
Low Blue Light, Flicker Free2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026p 31 explicitly Low Blue Light and Flicker Free. Eco mode p 16 additionally names Eyesafe, which is not a TUV certificate name.
Low blue light
Software1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Color Setup p 25 Low Blue Mode changes colour temperature. Does not prove panel-level hardware filter.
Hardware3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026Maker Blue Light Reduction explicitly hardware panel-layer solution always on. Separate selectable warm filter is not substituted.
ENERGY STAR
Not available
Not available
TCO Certified
Not available
Not available
EPEAT
Not available
Not available
Colour certifications
Not available
Not available
Other certifications
Not available
Eyesafe2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026Professional p16 expressly default Eco mode meets Eyesafe certification. This is mode-specific and separate from TUV certificate names.

In the box

2 of 2 differ
In the box
Not available
Monitor, Stand, Stand Base with Screw(s), Quick Start Guide, Power Cord, HDMI Cable, DisplayPort Cable, USB Type-B to A Cable, VESA Wall Mount Screws1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026Explicit global accessories plus manual p 3 core monitor/stand inventory. Generic manual calls HDMI/DP optional by country, so global published bundle does not promise every regional box.2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026Package Contents p3 supplies Monitor, Stand, Stand Base with Screw(s), Quick Start Guide and wall-mount screws. The global sheet supplies explicit cable counts. Regional cable variations remain qualified.
Cables included
AAOC AGON PRO AG276QZD2
TypeCount
DisplayPort Cable1
USB Type-A to Type-B Cable1
Source3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original maker What's in the box DP 1.8 m x 1 and USB A-B 1.8 m x 1. Unproven regional claim of an included HDMI cable excluded.
BMSI MPG 321CURX QD-OLED
TypeCount
HDMI 2.11
DisplayPort 1.4a1
Power Cord (C13)1
USB Type-B to A1
Source1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026Global sheet explicitly counts one HDMI 2.1, DP 1.4a, C13 power cord and Type-B to A cable. Generic regional manual marks HDMI/DP optional.

Warranty

2 of 2 differ
Manufacturer warranty (source market)
4years2Press releaseprweb.com/releases/agon-by-aoc-launches-agon-pro-ag276qzd2-qd-oled-gaming-monitor-302221528.htmlRead 5 October 2026US AGON and AGON Pro four-year advance-replacement hardware warranty. Separate EU 3 year OLED burn-in coverage not merged.
3years5Maker product pageus-store.msi.com/Monitors/MPG-321CURX-QD-OLEDRead 5 October 2026Exact US maker store expressly 3-years limited warranty based on purchase date. Region-specific service terms apply.
Dead pixel policy
US Re-Spawned warranty includes a four-year zero dead pixel guarantee.2Press releaseprweb.com/releases/agon-by-aoc-launches-agon-pro-ag276qzd2-qd-oled-gaming-monitor-302221528.htmlRead 5 October 2026US Re-Spawned four-year zero-dead-pixel guarantee. One accidental incident in the first year is separate.
Not available

Both are also in the API. Back to all monitors.