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MSI MPG 321CURX QD-OLED vs MSI MPG 341CQPX QD-OLED

Product A: MSI

MPG 321CURX QD-OLED

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

Compare the MSI MPG 341CQPX QD-OLED with

Product B: MSI

MPG 341CQPX QD-OLED

96 of 172 known
Change MSI MPG 341CQPX QD-OLED

Compare the MSI MPG 321CURX QD-OLED with

55 of 164 fields differ

Download CSVDownload JSON
  • 27 different values
  • 28 known for one only
  • 54 the same
  • 55 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Pixel densityA: 139.9ppiB: 109.1ppiMPG 321CURX QD-OLED is 30.8 ppi higher.

Refresh rate per resolution

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

3840 × 2160Native for A
A240Hz
BNot listed
3440 × 1440Native for B
ANot listed
B240Hz

Size, drawn to scale

Front and side.

Weight

0 to 15 kg

Weight with stand
A8.4kg
B8.8kg
Box weight
A11.9kg
B12.45kg

All 172 fields

Every value links to where we found it.

AMSI MPG 321CURX QD-OLED
BMSI MPG 341CQPX QD-OLED

General

2 of 8 differ
Series
MPG3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026Exact maker description explicitly MSI PERFORMANCE GAMING (MPG) series.
MPG1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026
Model numbers
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.
MPG 341CQPX QD-OLED, 9S6-3DD04T-0192Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Part No 9S6-3DD04T-019 on the UK sheet dated 2026-04-10. A French MSI store lists 9S6-3DD04T-013.
GTIN / EAN
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.
47113771997352Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026EAN 4711377199735.
Announced
Not available
Not available
Status
Not available
Not available
Predecessor
Not available
Not available
Successor
Not available
MSI MPG 341CQR QD-OLED X368Measurementrtings.com/monitor/reviews/msi/mpg-341cqr-qd-oled-x36Read 23 October 2026RTINGS calls the MPG 341CQR QD-OLED X36 an updated version of the MPG 341CQPX QD-OLED.
Launch price (US)
Not available
$9995Press articletftcentral.co.uk/news/msi-to-launch-mpg-341cqpx-34-ultrawide-240hz-qd-oled-monitorRead 11 October 2026Updated pricing: $999 USD in the US, without VAT or sales tax.
Launch price (EU)
Not available
€1,0995Press articletftcentral.co.uk/news/msi-to-launch-mpg-341cqpx-34-ultrawide-240hz-qd-oled-monitorRead 11 October 2026Updated pricing: EUR 1099 in Europe, including VAT. UK price 949 GBP.
Markets
Not available
Not available
Colours
Not available
Not available
Segment
Gaming1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Gaming1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026

Display

8 of 12 differ
Screen size
31.5in(80 cm)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
34.18in(86.8 cm)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Panel Size 34.18 inch (86.82 cm), as published.
Viewable screen diagonal
Not available
Not available
Native resolution
3840 × 2160px1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
3440 × 1440px1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026
Aspect ratio
16:91Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
21:91Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026
Pixel density
139.9ppi
109.1ppi
Pixel pitch
Not available
0.2315mm1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Pixel Pitch 0.2315 (H) x 0.2315 (V). It is 0.5% below the 0.2328 mm that the stated size and resolution give, and the same sheet lists an active area of 800.06 x 337.06 mm.
Active display area
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.
Width800.06Height337.06mm(31.5 × 13.3 in)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Active Display Area 800.06 (H) x 337.06 (V) mm.
Curved
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026
Curvature radius
1,700mm1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
1,800mm1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Curved 1800R.
Screen surface
Semi-glossy6Reviewdisplayninja.com/msi-mpg-321curx-reviewRead 5 October 2026Design and Connectivity explicitly semi-glossy. Anti-Reflection maker coating is retained separately.
Not available
Anti-reflection coating
Anti-Reflection1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Anti-Reflection1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Surface Treatment Anti-Reflection.
Touchscreen
Not available
Not available

Panel

7 of 31 differ
Panel type
QD-OLED1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
QD-OLED1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026
Panel type (as published)
QD-OLED1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
QD-OLED1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026
Backlight
None (self-emissive)3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026
None (self-emissive)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026QD-OLED self-emissive panel.
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
Samsung Display6Reviewdisplayninja.com/msi-mpg-321curx-reviewRead 5 October 2026HDR discussion expressly identifies the exact monitor panel as Samsung QD-OLED.
Samsung Display5Press articletftcentral.co.uk/news/msi-to-launch-mpg-341cqpx-34-ultrawide-240hz-qd-oled-monitorRead 11 October 2026Samsung Display QD-OLED panel, 34 inch, 3440 x 1440, 240 Hz, 1800R.6Press articletftcentral.co.uk/news/an-update-and-correction-for-the-new-34-ultrawide-240hz-qd-oled-panelRead 11 October 2026The article names MSI MPG 341CQPX among the monitors using this Samsung panel.
Panel part number
Not available
Not available
Panel generation
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.
Gen 2.56Press articletftcentral.co.uk/news/an-update-and-correction-for-the-new-34-ultrawide-240hz-qd-oled-panelRead 11 October 2026Article of 31 May 2024: Samsung called the panel gen 2 and TFTCentral calls it gen 2.5. It says the panel keeps the old diamond-shaped sub-pixels of the first generation, so text clarity matches the 175 Hz panels. The name Gen 2.5 is TFTCentral's.
Subpixel layout
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.
Triangular RGB6Press articletftcentral.co.uk/news/an-update-and-correction-for-the-new-34-ultrawide-240hz-qd-oled-panelRead 11 October 2026The article describes the older first-generation sub-pixel shape, which the DisplayNinja review calls a triangular RGB layout.7Reviewdisplayninja.com/msi-mpg-341cqpx-reviewRead 11 October 2026Review states a triangular RGB layout, the same as the 175 Hz generation.
Colour depth
10bits1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
10bits1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Display Colors 1.07B, 10 bits.2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Color bit 10 bits.
Colour depth method
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.
Native7Reviewdisplayninja.com/msi-mpg-341cqpx-reviewRead 11 October 2026Review states true 10-bit (1.07 billion colors).
Displayable colours
1.07 billion1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
1.07 billion1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026
sRGB coverage
Not available
100%2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026sRGB (CIE1976) area percentage/overlap 139.1%/100%. The overlap figure is the coverage. The 139.1% area figure is gamut size and is not stored.
DCI-P3 coverage
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.
99.3%2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026DCI-P3 (CIE1976) 110.8%/99.3%. Overlap is stored. The CIE1931 overlap is 99.1%.
Adobe RGB coverage
Not available
97.8%2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Adobe RGB (CIE1976) 119.2%/97.8%. Overlap is stored. The CIE1931 overlap is 94.6%.
Rec. 2020 coverage
Not available
80.7%2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Rec.2020 (CIE1976) 80.7%/80.7%. The CIE1931 figure is 78.7%.
NTSC coverage
Not available
94.2%2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026NTSC (CIE1976) 121.3%/94.2%. Overlap is stored. The CIE1931 overlap is 92.3%.
Factory calibrated
Yes3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026
Not available
Claimed Delta E
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.
22Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Selling point: QD Premium Color ensures the color meets the market standard, Delta E<=2. Stored as 2 with the less-than-or-equal qualifier. Average or maximum and the colour space are not stated.
Paper calibration report in box
Not available
Not available
Hardware calibration support
Not available
Not available
Static contrast ratio
1,500,000:11Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
1,500,000:11Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Contrast Ratio 1500000:1, no stated test condition.
Brightness (typical, SDR)
250nits1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
250nits1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026SDR: 250 nits. The UK sheet lists SDR brightness 250 nits.
Brightness (maker minimum)
Not available
Not available
Peak brightness (HDR)
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.
1,000nits1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 20261000 nits (Typ.) (Peak 1000 with 3% APL). The True Black 400 mode is listed at 450 nits typical with 10% APL.
HDR peak test window
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.
3%1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026The sheet gives 3% APL (average picture level), not a window size.
Full-screen brightness
Not available
Not available
HDR formats
Not available
Not available
HDR certification
DisplayHDR True Black 4001Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
DisplayHDR True Black 4001Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026HDR Support DisplayHDR True Black 400.
Viewing angle (horizontal)
178°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
178°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026
Viewing angle (vertical)
178°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
178°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026

Refresh rate and motion

5 of 22 differ
Refresh rate per resolution and port
AMSI 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.
BMSI MPG 341CQPX QD-OLED
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4aUSB-C
3440 × 1440Native240Hz240HzDSC240Hz
Source1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Notes: DisplayPort 3440x1440 up to 240 Hz, HDMI 3440x1440 up to 240 Hz, USB-C (DP alt) 3440x1440 up to 240 Hz with 98 W PD. A review says 240 Hz over DisplayPort needs DSC and that turning DSC off limits DP to 165 Hz. Bit depth and chroma are not stated.7Reviewdisplayninja.com/msi-mpg-341cqpx-reviewRead 11 October 2026Review: DisplayPort 1.4 with DSC. Disabling DSC over DP limits the monitor to 165 Hz (firmware FW.018 and later adds the toggle).
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
240Hz
240Hz
Max refresh rate over USB-C
240Hz
240Hz
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
240Hz1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
240Hz1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 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
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.
Adaptive-Sync, G-SYNC Compatible, HDMI VRR1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026The datasheet lists G-Sync Compatible. The UK sheet lists Adaptive-Sync. A review says no official G-SYNC Compatible or FreeSync certification existed when it was tested.2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Dynamic Refresh Rate technology Adaptive-Sync.7Reviewdisplayninja.com/msi-mpg-341cqpx-reviewRead 11 October 2026Review lists HDMI 2.1 VRR in the spec table.
VRR range per port
AMSI 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.
BMSI MPG 341CQPX QD-OLED
InputMin (Hz)Max (Hz)
DisplayPort48240
HDMI48240
Source1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Activated Range 48~240Hz, given as one range for the monitor. It is stored for DisplayPort and HDMI, where a review also confirms VRR.7Reviewdisplayninja.com/msi-mpg-341cqpx-reviewRead 11 October 2026Review: VRR works from 48 to 240 Hz.
Low framerate compensation
Not available
Yes7Reviewdisplayninja.com/msi-mpg-341cqpx-reviewRead 11 October 2026Review: VRR works from 48-240 Hz with LFC support.
Response time (maker GtG claim)
0.03ms1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
0.03ms1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 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)
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.
Not available
Black frame insertion
Not available
Not available

Measured

5 of 12 differ
Input lag at maximum refresh rate
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.
Not available
Input lag at 60 Hz
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.
Not available
Average response time (measured)
Not available
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
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.
260nits7Reviewdisplayninja.com/msi-mpg-341cqpx-reviewRead 11 October 2026Maximum SDR brightness 260 nits in User mode, measured with a Datacolor SpyderX Pro, DisplayCAL and HCFR on firmware FW.008 and FW.018. The window size is not stated. The maker's typical SDR figure is 250 nits.
HDR brightness in a real scene (measured)
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.
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
Colour accuracy (measured Delta E)
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.
3.227Reviewdisplayninja.com/msi-mpg-341cqpx-reviewRead 11 October 2026Average Delta E 3.22 in User mode out of the box, before calibration, measured with a Datacolor SpyderX Pro, DisplayCAL and HCFR. The Delta E formula is not stated. The sRGB mode averages 0.76.
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

5 of 19 differ
Video inputs
AMSI 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.
BMSI MPG 341CQPX QD-OLED
TypeVersionCountMax bandwidth (Gbps)HDCP
DisplayPort1.4a1Not available2.3
HDMI2.12482.3
USB-CNot available1Not availableNot available
Source1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Video ports 1x Display Port 1.4a, 2x HDMI 2.1 (UWQHD@240Hz), 1x USB Type-C (DP alt.) w/ 98W PD. The UK sheet lists HDCP 2.3 for both HDMI and DisplayPort. The UK sheet and sales points say HDMI 2.1 has the full 48 Gbps bandwidth.2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026I/O ports: HDMI 2 (version 2.1, HDCP 2.3), DisplayPort 1 (version 1.4a, HDCP 2.3), USB Type C (DisplayPort Alternate) 1.
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
1.4a
1.4a
HDMI features
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.
VRR, CEC2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Selling points mention the Console Mode with HDMI 2.1 at 48 Gbps. HDMI VRR comes from the review.3Maker product pageuk-store.msi.com/products/mpg-341cqpx-qd-oledRead 11 October 2026AI Vision and HDMI CEC Profile Sync supports multiple devices.7Reviewdisplayninja.com/msi-mpg-341cqpx-reviewRead 11 October 2026Review lists HDMI 2.1 VRR.
USB-C video (DP Alt Mode)
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026USB Type-C (DP alt.).
USB-C power delivered
98W1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
98W1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026USB Type-C power delivery 98W. A guaranteed or shared limit is not stated.
Thunderbolt
Not available
Not available
USB upstream ports
AMSI 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.
BMSI MPG 341CQPX QD-OLED
ConnectorUSB versionCount
USB-B2.01
USB-CNot available1
Source1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026USB ports: 1x USB 2.0 Type-B.7Reviewdisplayninja.com/msi-mpg-341cqpx-reviewRead 11 October 2026Review: the KVM switches the keyboard and mouse between two PCs by choosing the USB option Type B or Type C in the OSD, so the USB-C port also takes USB data from a host. The hub is USB 2.0. The USB-C data version is not stated.
USB downstream hub ports
AMSI 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.
BMSI MPG 341CQPX QD-OLED
ConnectorUSB versionCount
USB-A2.02
Source1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026USB ports: 2x USB 2.0 Type-A.
KVM switch
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026KVM listed among the selling points on the UK sheet.
Daisy chain (MST)
Not available
Not available
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.
Not available
3.5 mm headphone output
Yes2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Audio ports 1 x Headphone-out.
3.5 mm microphone 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.
Not available
Optical out
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.
Not available
Picture in picture
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026PIP / PBP Function Yes.
Picture by picture
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026PIP / PBP Function Yes.

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

1 of 5 differ
Speakers
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.
Not available
Number of speakers
Not available
Not available
Speaker power per channel
Not available
Not available
Webcam
Not available
Not available
Microphone
Not available
Not available

Ergonomics and controls

6 of 15 differ
Stand height adjustment
100mm1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
100mm1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Adjustment (Height) 0 ~ 100 mm.
Tilt
Forward5°Backward15°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Forward5°Backward20°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Adjustment (Tilt) -5 to 20 degrees.
Swivel
Left30°Right30°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Left30°Right30°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Adjustment (Swivel) -30 to 30 degrees.
Pivot
Not available
Not available
Removable stand
Not available
Not available
VESA mount
100 x 1001Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
100 x 1001Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026VESA Mounting 100 x 100 mm.
VESA adapter needed
Not available
Not available
Security lock slot
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Kensington Lock Yes.
On-screen menu controls
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.
Not available
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.
Gaming Intelligence1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Gaming Intelligence APP.
User firmware updates
Yes3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026FW UPDATE section describes USB connection to PC for firmware update.
Not available
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
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.
Not available
Gaming menu features
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
Not available

OLED care

1 of 3 differ
OLED care
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.
Pixel shift, Panel protection (refresh), Static screen detection, Boundary detection, Taskbar detection, Multi-logo detection3Maker product pageuk-store.msi.com/products/mpg-341cqpx-qd-oledRead 11 October 2026MSI OLED Care 2.0 lists pixel shift (movement), panel protection (refresh), and boundary, taskbar and multi-logo detection. Static screen detection is named in a French MSI store page and by the review.7Reviewdisplayninja.com/msi-mpg-341cqpx-reviewRead 11 October 2026Review lists pixel shift, panel protect and static screen detection, plus multi-logo, taskbar and boundary detection.
Burn-in covered by warranty
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.
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Warranty: 3 years (including panel burn-in).3Maker product pageuk-store.msi.com/products/mpg-341cqpx-qd-oledRead 11 October 2026MSI guarantees a 3-year warranty on OLED panels that includes protection against burn-in.
Burn-in warranty length
3years3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026
3years1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 20263 years including panel burn-in.

Dimensions and weight

7 of 7 differ
Dimensions with stand
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.
Width812Depth318mm(32 × 12.5 in)2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Product Dimension with Stand (WxDxH) 812 x 318 x 427 mm. The stand position behind the 427 mm height is not stated.
Dimensions without stand
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
Width812Height361Depth130mm(32 × 14.2 × 5.1 in)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026812 x 130 x 361 mm (without stand), W x D x H. The with-stand figure 812 x 318 x 427 has no stated stand position, so only width and depth are stored.
Stand footprint
Not available
Width633Depth318mm(24.9 × 12.5 in)2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Stand Dimension (W x D x H) 633 x 318 x 371 mm.
Weight with stand
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.
8.8kg(19.4 lb)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Weight 8.8 kg (net) in the id, br and hk datasheets. The UK sheet says 8.9 kg.
Weight without stand
Not available
6.66kg(14.7 lb)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 20266.66 kg without stand in the datasheets. The UK sheet says 6.8 kg.
Box dimensions
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.
Width1,000Height513Depth233mm(39.4 × 20.2 × 9.2 in)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026WW carton 1000 x 233 x 513 mm, W x D x H. The outer carton is 1015 x 248 x 536 mm.
Box weight
11.9kg(26.2 lb)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
12.45kg(27.4 lb)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 202612.45 kg gross in the datasheets. The UK sheet says 12.7 kg.

Power

3 of 13 differ
Power supply
Internal1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Internal1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Power Type Power Cable, no external adaptor.
Adapter rating
Not available
Not available
Input voltage
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
100-240 V AC, 50/60 Hz1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Power Input 100~240V, 50/60Hz.
Power use (typical)
Not available
Not available
Power use (max)
Not available
Not available
Power use SDR (EU label)
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.
32W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1967541_EN.pdfRead 11 October 2026EPREL on mode power demand SDR 32 W at 60 Hz, class G.
Power use HDR (EU label)
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.
50W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1967541_EN.pdfRead 11 October 2026EPREL on mode power demand HDR 50 W, class G.
Standby power
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.
0.5W2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Standby-mode Power Consumption 0.5 W.4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1967541_EN.pdfRead 11 October 2026EPREL standby 0.5 W.
Off-mode power
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.
0.3W2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Off-mode Power Consumption 0.3 W.4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1967541_EN.pdfRead 11 October 2026EPREL off mode 0.3 W.
EU energy class SDR
G4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2116260Read 5 October 2026
G2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Energy Efficiency Rating G.4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1967541_EN.pdfRead 11 October 2026EPREL SDR class G.
EU energy class HDR
G4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2116260Read 5 October 2026
G4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1967541_EN.pdfRead 11 October 2026EPREL HDR class G.
Energy per 1000 h SDR
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.
50kWh2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026On-mode Power Consumption (KWh/1000h) 50.
Energy per 1000 h HDR
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.
Not available

Certifications

3 of 9 differ
VESA ClearMR
13,0003Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026
13,0003Maker product pageuk-store.msi.com/products/mpg-341cqpx-qd-oledRead 11 October 2026MPG 341CQPX QD-OLED passed strict tests and got the ClearMR 13000 certification.
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
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.
Not available
Low blue light
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.
Not available
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
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.
Not available

In the box

2 of 2 differ
In the box
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.
DisplayPort cable, HDMI cable, USB Type A to Type B cable, Power cord (C13), Quick guide2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Accessory counts: DisplayPort cable 1, HDMI cable 1, USB Type A to Type B cable 1, power cord 1, quick guide 1. AC adaptor 0, USB-C cables 0.
Cables included
AMSI 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.
BMSI MPG 341CQPX QD-OLED
TypeCount
DisplayPort1
HDMI1
USB Type A to Type B1
Source2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026DisplayPort cable 1, HDMI cable 1, USB Type A to Type B cable 1.

Warranty

0 of 2 differ
Manufacturer warranty (source market)
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.
3years1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/id/MPG-341CQPX-QD-OLED.pdfRead 11 October 2026Warranty 3 years (including panel burn-in).2Maker spec sheet (PDF)storage-asset.msi.com/specSheet/uk/monitor/MPG%20341CQPX%20QD-OLED.pdfRead 11 October 2026Warranty 36M.
Dead pixel policy
Not available
Not available

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