Monitors / Compare
ASUS ROG Strix OLED XG27UCDMG vs MSI MPG 321CURX QD-OLED
Product A: ASUS
101 of 172 known
ASUS ROG Swift OLED PG27UCDM
MSI MPG 272URX QD-OLED
Dell Alienware AW3425DW
Samsung Odyssey OLED G8 G81SF 27"
Samsung Odyssey OLED G8 G80SD
GIGABYTE AORUS FO32U2P
Dell Alienware AW2725Q
ASUS ROG Swift OLED PG32UCDMR
MSI MPG 341CQPX QD-OLED
AOC AGON PRO AG276QZD2
ASUS ROG Swift OLED PG32UCDM
MSI MPG 321URX QD-OLED
Change ASUS ROG Strix OLED XG27UCDMG
Compare the MSI MPG 321CURX QD-OLED with
ASUS ROG Swift OLED PG27UCDM
MSI MPG 272URX QD-OLED
Dell Alienware AW3425DW
Samsung Odyssey OLED G8 G81SF 27"
Samsung Odyssey OLED G8 G80SD
GIGABYTE AORUS FO32U2P
Dell Alienware AW2725Q
ASUS ROG Swift OLED PG32UCDMR
MSI MPG 341CQPX QD-OLED
AOC AGON PRO AG276QZD2
ASUS ROG Swift OLED PG32UCDM
MSI MPG 321URX QD-OLEDProduct B: MSI
105 of 172 known
Dell Alienware AW2725Q
ASUS ROG Swift OLED PG27UCDM
BenQ MOBIUZ EX271UZ
Dell Alienware AW3425DW
MSI MPG 341CQPX QD-OLED
Samsung Odyssey OLED G8 G81SF 27"
MSI MPG 272URX QD-OLED
Samsung Odyssey OLED G6 G60SF
Samsung Odyssey OLED G8 G80SH 27"
AOC AGON PRO AG276QZD2
ASUS ROG Swift OLED PG32UCDM Gen3
ASUS ROG Swift OLED PG32UCDMR
Change MSI MPG 321CURX QD-OLED
Compare the ASUS ROG Strix OLED XG27UCDMG with
Dell Alienware AW2725Q
ASUS ROG Swift OLED PG27UCDM
BenQ MOBIUZ EX271UZ
Dell Alienware AW3425DW
MSI MPG 341CQPX QD-OLED
Samsung Odyssey OLED G8 G81SF 27"
MSI MPG 272URX QD-OLED
Samsung Odyssey OLED G6 G60SF
Samsung Odyssey OLED G8 G80SH 27"
AOC AGON PRO AG276QZD2
ASUS ROG Swift OLED PG32UCDM Gen3
ASUS ROG Swift OLED PG32UCDMR66 of 164 fields differ
- 33 different values
- 33 known for one only
- 48 the same
- 50 missing for both
Biggest differences
Each bar uses the scale of all 179 monitors.
- Power use HDR (EU label)Lower is betterA: 34WB: 50WASUS is 16 W lower.
- Power use SDR (EU label)Lower is betterA: 25.4WB: 33WASUS is 7.6 W lower.
- Pixel densityA: 163.2ppiB: 139.9ppiASUS is 23.3 ppi higher.
Refresh rate per resolution
The best rate over any port. Bars run from 0 to 1200 Hz.
3840 × 2160Native for both
A240Hz
B240Hz
Size, drawn to scale
Front and side. Solid lines show the stand at its lowest. Dashed lines show it at its highest.
- AASUS: 610.3 × 369.2 mm
- BMSI: 714 × 423 mm
We have no stand height for MSI, so it is drawn without its stand.
Weight
0 to 15 kg
Weight with stand
A7.44kg
B8.4kg
Box weight
A10.3kg
B11.9kg
All 172 fields
Every value links to where we found it.


General
4 of 8 differ
Series
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.
GTIN / EAN
Not available
Announced
Not available
Not available
Status
Not available
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Display
7 of 12 differ
Screen size
Viewable screen diagonal
26.5in(67.3 cm)3Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27ucdmgRead 5 October 2026
Not available
Native resolution
Aspect ratio
Pixel density
163.2ppi
139.9ppi
Pixel pitch
Not available
Not available
Active display area
Not available
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
Curvature radius
Not available
Screen surface
Not available
Anti-reflection coating
Touchscreen
Not available
Not available
Panel
6 of 31 differ
Panel type
Panel type (as published)
Backlight
None (self-emissive)3Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27ucdmgRead 5 October 2026Exact QD-OLED self-emissive panel.
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
Panel part number
Not available
Not available
Panel generation
Subpixel layout
Not available
Colour depth
Colour depth method
Displayable colours
sRGB coverage
Not available
Not available
DCI-P3 coverage
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Not available
Claimed Delta E
Paper calibration report in box
Not available
Not available
Hardware calibration support
Not available
Not available
Static contrast ratio
Brightness (typical, SDR)
Brightness (maker minimum)
Not available
Not available
Peak brightness (HDR)
Full-screen brightness
Not available
Not available
HDR formats
Not available
HDR certification
Viewing angle (horizontal)
Refresh rate and motion
8 of 22 differ
Refresh rate per resolution and port
AASUS ROG Strix OLED XG27UCDMG
| Resolution | HDMI 2.1 | DisplayPort 1.4 | USB-C |
|---|---|---|---|
| 3840 × 2160Native | 240Hz | 240HzDSC | 120Hz |
Source2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27UCDMG/ASUS_XG27UCDMG_UM-English.pdfRead 5 October 2026System Setup 3-13 explicitly caps native 3840 x 2160 USB-C at 120 Hz when Type-C Bandwidth is USB 3.2. This is the only stored USB-C row. The USB 2.0 full maximum remains unproved. Native DisplayPort and HDMI 240 Hz maxima are independently backed by the exact ComputerBase review.7Reviewcomputerbase.de/artikel/monitore/asus-rog-strix-oled-xg27ucdmg-test.92011Read 5 October 2026DisplayPort 1.4, bandwidth and DSC section explicitly describes full native UHD 240 Hz via DSC. HDMI 2.1 section explicitly says HDMI also supports the full refresh rate. HDMI bit depth/chroma/compression are not proved. Manual System Setup 3-13 explicitly caps native USB-C at 120 Hz when Type-C Bandwidth is USB 3.2. That row is only the USB 3.2 bandwidth mode. A USB 2.0 full-240 maximum and lower-resolution maxima remain omitted.
BMSI MPG 321CURX QD-OLED
| Resolution | HDMI 2.1 | DisplayPort 1.4a | USB-C |
|---|---|---|---|
| 3840 × 2160Native | 240HzDSC | 240HzDSC | 240HzDSC |
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
120Hz
240Hz
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
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, VESA AdaptiveSync Display1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27ucdmg/specRead 5 October 2026
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
AASUS ROG Strix OLED XG27UCDMG
| Input | Min (Hz) | Max (Hz) |
|---|---|---|
| HDMI | 48 | 240 |
| DisplayPort | 48 | 240 |
BMSI MPG 321CURX QD-OLED
| Input | Min (Hz) | Max (Hz) |
|---|---|---|
| HDMI | 48 | 240 |
Low framerate compensation
Not available
Response time (maker GtG claim)
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Not available
Blur-reduction technology
Not available
Blur reduction works with VRR
Not available
Flicker-free (claimed)
Black frame insertion
Not available
Not available
Measured
5 of 12 differ
Input lag at maximum refresh rate
Not available
Input lag at 60 Hz
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)
Not available
HDR brightness in a real scene (measured)
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
Colour accuracy (measured Delta E)
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available
Connectivity
8 of 19 differ
Video inputs
AASUS ROG Strix OLED XG27UCDMG
| Type | Version | Count | DSC |
|---|---|---|---|
| DisplayPort | 1.4 | 1 | Yes |
| HDMI | 2.1 | 2 | Not available |
| USB-C | Not available | 1 | Not available |
BMSI MPG 321CURX QD-OLED
| Type | Version | Count | Max bandwidth (Gbps) | DSC |
|---|---|---|---|---|
| HDMI | 2.1 | 2 | 48 | Yes |
| DisplayPort | 1.4a | 1 | Not available | Yes |
| USB-C | 1.4 | 1 | Not available | Yes |
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
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
1.4
1.4a
HDMI features
USB-C video (DP Alt Mode)
USB-C power delivered
Thunderbolt
Not available
Not available
USB upstream ports
AASUS ROG Strix OLED XG27UCDMG
| Connector | USB version | Count |
|---|---|---|
| USB-B | 3.2 Gen 1 | 1 |
| USB-C | Not available | 1 |
BMSI MPG 321CURX QD-OLED
| Connector | USB version | Count |
|---|---|---|
| USB-B | 2.0 | 1 |
| USB-C | Not available | 1 |
USB downstream hub ports
AASUS ROG Strix OLED XG27UCDMG
| Connector | USB version | Count |
|---|---|---|
| USB-A | 3.2 Gen 1 | 3 |
BMSI MPG 321CURX QD-OLED
| Connector | USB version | Count |
|---|---|---|
| USB-A | 2.0 | 2 |
KVM switch
Daisy chain (MST)
Not available
Not available
Ethernet
Not available
3.5 mm headphone output
3.5 mm microphone input
Not available
Optical out
Picture in picture
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
0 of 5 differ
Speakers
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
9 of 15 differ
Stand height adjustment
Tilt
Swivel
Pivot
Counterclockwise90°Clockwise90°2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27UCDMG/ASUS_XG27UCDMG_UM-English.pdfRead 5 October 2026
Not available
Removable stand
Not available
VESA mount
VESA adapter needed
Not available
Not available
Security lock slot
On-screen menu controls
Joystick, Buttons, Software2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27UCDMG/ASUS_XG27UCDMG_UM-English.pdfRead 5 October 2026Monitor Introduction and menu sections describe 5-way control and separate buttons. DisplayWidget Center adjusts OSD settings.
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
User firmware updates
Not available
Ambient light sensor
Not available
Not available
Presence sensor
Not available
RGB lighting
Gaming menu features
GamePlus, GameVisual, Shadow Boost2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27UCDMG/ASUS_XG27UCDMG_UM-English.pdfRead 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
1 of 3 differ
OLED care
Neo Proximity Sensor, Screen Saver, Pixel Cleaning, Screen Move, Boundary Detection, Auto Logo Brightness, Taskbar Detection, Global Dimming Control, Target Mode2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27UCDMG/ASUS_XG27UCDMG_UM-English.pdfRead 5 October 2026OLED Care 3-7 to 3-8. Feature names retained, without treating software dimming as an ambient-light sensor.
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
Dimensions and weight
7 of 7 differ
Dimensions with stand
Width610.3Height (lowest)389.4Height (highest)509.4mm(24 × 15.3 to 20.1 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27UCDMG/ASUS_XG27UCDMG_UM-English.pdfRead 5 October 2026Specifications 3-15 explicitly labels lowest and highest heights and width 610.3 mm. Overall with-stand depth is omitted. Table 168.7 mm corresponds to the drawing distance from rear base edge to the front body plane and excludes the projecting front base. The drawing full base depth 218.83 mm is stored only as stand footprint.
Dimensions without stand
Width610.3Height369.2Depth66.5mm(24 × 14.5 × 2.6 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27UCDMG/ASUS_XG27UCDMG_UM-English.pdfRead 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
Width266.49Depth218.83mm(10.5 × 8.6 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27UCDMG/ASUS_XG27UCDMG_UM-English.pdfRead 5 October 2026Outline Dimensions 3-17 labels the supplied base width 266.49 mm and full front-to-back depth 218.83 mm.
Not available
Weight with stand
Weight without stand
Not available
Box dimensions
Width500Height860Depth163mm(19.7 × 33.9 × 6.4 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27UCDMG/ASUS_XG27UCDMG_UM-English.pdfRead 5 October 2026Specifications 3-16 labels package W x H x D as 500 x 860 x 163 mm. Current website reverses W/H. Published manual orientation retained.
Box weight
Power
5 of 13 differ
Power supply
Adapter rating
Not available
Not available
Input voltage
Power use (typical)
Not available
Not available
Power use (max)
Not available
Not available
Power use SDR (EU label)
Power use HDR (EU label)
Standby power
Off-mode power
EU energy class SDR
EU energy class HDR
Energy per 1000 h SDR
Not available
Certifications
4 of 9 differ
VESA ClearMR
Not available
VESA AdaptiveSync Display
Not available
TÜV certifications
Flicker-free, Low Blue Light (Hardware Solution)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27ucdmg/specRead 5 October 2026
Low blue light
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
In the box
2 of 2 differ
In the box
DisplayPort cable, HDMI Ultra High Speed Cable, Microfiber cloth, Power cord, Quick start guide, ROG pouch, ROG sticker, USB 3.2 cable, USB-C cable, VESA mount kit, Warranty Card1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27ucdmg/specRead 5 October 2026Global list expressly varies by region. Cable counts are not inferred.
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
AASUS ROG Strix OLED XG27UCDMG
| Type |
|---|
| DisplayPort cable |
| HDMI Ultra High Speed Cable |
| Power cord |
| USB 3.2 cable |
| USB-C cable |
BMSI MPG 321CURX QD-OLED
| Type | Count |
|---|---|
| HDMI 2.1 | 1 |
| DisplayPort 1.4a | 1 |
| Power Cord (C13) | 1 |
| USB Type-B to A | 1 |
Warranty
0 of 2 differ
Manufacturer warranty (source market)
Dead pixel policy
Not available
Not available
Links
Not compared
Product page
Spec sheet
Manual
dlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27UCDMG/ASUS_XG27UCDMG_UM-English.pdf2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27UCDMG/ASUS_XG27UCDMG_UM-English.pdfRead 5 October 2026
files.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuide2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026Authentic MSI MAG & MPG Series user guide V1.0 October 2024, explicitly MAG 321CUP QD-OLED and MPG 321CURX QD-OLED, 34 pages, hosted by BestBuy. Original indexed MSI English download returns 404.
EPREL registration number
21162604EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2116260Read 5 October 2026Exact model identifier MPG 321CURX QD-OLED, published version 8. Regulatory November 1, 2024 market placement is not proof of retail availability.9EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2116260.pdfRead 5 October 2026Official label registration 2116260 and exact model MPG 321CURX QD-OLED.
Both are also in the API. Back to all monitors.