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ASUS ROG Swift OLED PG27UCDM vs MSI MPG 321CURX QD-OLED

Product A: ASUS

ROG Swift OLED PG27UCDM

118 of 172 known
Change ASUS ROG Swift OLED PG27UCDM

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 ASUS ROG Swift OLED PG27UCDM with

68 of 164 fields differ

Download CSVDownload JSON
  • 35 different values
  • 33 known for one only
  • 54 the same
  • 42 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Power use HDR (EU label)Lower is betterA: 36WB: 50WASUS is 14 W lower.
  2. Power use SDR (EU label)Lower is betterA: 25.4WB: 33WASUS is 7.6 W lower.
  3. 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.

Weight

0 to 15 kg

Weight with stand
A7.62kg
B8.4kg
Box weight
A12.4kg
B11.9kg

All 172 fields

Every value links to where we found it.

AASUS ROG Swift OLED PG27UCDM
BMSI MPG 321CURX QD-OLED

General

5 of 8 differ
Series
ROG Swift OLED1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Model heading: ROG Swift OLED PG27UCDM.
MPG3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026Exact maker description explicitly MSI PERFORMANCE GAMING (MPG) series.
Model numbers
PG27UCDM, 90LM0B30-B019711Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Model heading establishes PG27UCDM. Part number comes from the separately cited ASUS datasheet.4Maker spec sheet (PDF)gzhls.at/blob/ldb/8/d/d/9/3249322c8dac04e25c37cdf4197f284bead7.pdfRead 5 October 2026ASUS datasheet page 1: product number 90LM0B30-B01971 for ROG Swift PG27UCDM. No sales region inferred from suffix.
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
47113878152364Maker spec sheet (PDF)gzhls.at/blob/ldb/8/d/d/9/3249322c8dac04e25c37cdf4197f284bead7.pdfRead 5 October 2026ASUS datasheet page 1: EAN 4711387815236 for product number 90LM0B30-B01971.
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
2 January 20257Press releasepress.asus.com/news/press-releases/asus-rog-swift-oled-pg27ucdm-strix-oled-xg27aqdpg-gaming-monitorsRead 5 October 2026Body dateline: Taipei January 2, 2025 announced the pair including PG27UCDM. Page publication header is January 3. Announcement event dateline used.
Not available
Status
Available10Retailer pageoffice-partner.de/asus-rog-swift-oled-pg27ucdm-gaming-monitor-67.32-cm-27-n2008213921Read 5 October 2026Exact product is currently offered for sale. Matching ASUS part number 90LM0B30-B01971.
Not available
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
$1,0998Press releasepress.asus.com/news/press-releases/rog-swift-oled-pg27ucdm-27-inch-4k-gaming-monitorRead 5 October 2026January 21, 2025 exact-model launch preorder release explicitly states MSRP USD 1099. MSRP excludes sales tax. Not a later retailer price.
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Black3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: Colors Black.
Not available
Segment
Gaming1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Product is listed under Gaming Monitors.
Gaming1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026

Display

8 of 12 differ
Screen size
27in(68.6 cm)2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdmRead 5 October 2026Product heading explicitly says 27-inch (26.5-inch viewable). Advertised class size stored separately from viewable diagonal.
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
26.5in(67.3 cm)2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdmRead 5 October 2026Product heading explicitly says 26.5-inch viewable.
Not available
Native resolution
3840 × 2160px1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display: Resolution 3840x2160.
3840 × 2160px1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Aspect ratio
16:91Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display: Aspect Ratio 16:9.
16:91Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Pixel density
163.2ppi
139.9ppi
Pixel pitch
0.1553mm4Maker spec sheet (PDF)gzhls.at/blob/ldb/8/d/d/9/3249322c8dac04e25c37cdf4197f284bead7.pdfRead 5 October 2026Technical data page 2: 0.15525 x 0.15525 mm. Webpage says 0.153 mm. Datasheet preferred. Published pitch does not exactly reproduce the stated viewing area, so no area is derived from pitch.
Not available
Active display area
Width589.97Height332.93mm(23.2 × 13.1 in)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display Viewing Area (HxV): 589.97 x 332.93 mm. Published area is retained, not calculated from pitch. ASUS datasheet rounds this to 590 x 333 mm.
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
No4Maker spec sheet (PDF)gzhls.at/blob/ldb/8/d/d/9/3249322c8dac04e25c37cdf4197f284bead7.pdfRead 5 October 2026Technical data page 2: Bildschirmform Flach (flat).
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
Semi-glossy6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Key Specs and Features and Screen coating: standard semi-glossy QD-OLED coating.
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-Reflection1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display Surface: Anti-Reflection. No coating brand is assigned from the generic OLED FAQ.
Anti-Reflection1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Touchscreen
No4Maker spec sheet (PDF)gzhls.at/blob/ldb/8/d/d/9/3249322c8dac04e25c37cdf4197f284bead7.pdfRead 5 October 2026Technical data page 2: Touchscreen Nein.
Not available

Panel

5 of 31 differ
Panel type
QD-OLED1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display: Panel Type QD-OLED.
QD-OLED1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Panel type (as published)
Tandem QD-OLED1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display: Panel Technology Tandem QD-OLED.
QD-OLED1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Backlight
None (self-emissive)6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Black Depth, Shadow Detail and Contrast explains OLED pixels turn off individually to create black. No backlight.
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 Display6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Key Specs and Features names Samsung Display QD-OLED panel.
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
4th gen2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdmRead 5 October 2026Product highlights and 4th Gen QD-OLED section explicitly name fourth-generation QD-OLED.
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
Not available
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
10bits3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: Display colors 10 bit.
10bits1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Colour depth method
Native2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdmRead 5 October 2026Product highlights expressly say true 10-bit color.
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 billion1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display Colors: 1073.7M (10 bit), normalized to the project text convention.
1.07 billion1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
sRGB coverage
Not available
Not available
DCI-P3 coverage
99%1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display: Color Space (DCI-P3) 99%. CIE reference is not stated. The separate 145% sRGB claim is not coverage and is omitted.
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
Yes6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026sRGB Emulation Modes: the display comes factory calibrated to Delta E below 2 in sRGB Cal preset. The calibration report is electronic and accessible through OSD. This does not establish a paper report in the box.
Yes3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026
Claimed Delta E
21Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display: Color Accuracy Delta E < 2. Less-than qualifier retained. Exact calibration mode is sRGB Cal in the TFTCentral report.
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
Not available
Not available
Hardware calibration support
Not available
Not available
Static contrast ratio
1,500,000:13Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: Contrast ratio 1.5M:1. Maker typical panel contrast.
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)
250nits3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: Brightness 250 nits (typ.). No full-screen or window condition is stated.
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)
1,000nits1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display: Brightness (HDR, Peak) 1000 cd/m2. Footnote says peak may vary due to color pre-calibration. Window size is not published.
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
Not available
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
Not available
Not available
HDR formats
HDR10, Dolby Vision1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display: HDR10 and Dolby Vision.
Not available
HDR certification
DisplayHDR True Black 4001Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Certificate: VESA DisplayHDR 400 True Black.
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°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display: Viewing Angle (CR >= 10) 178 degrees horizontal.
178°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Viewing angle (vertical)
178°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display: Viewing Angle (CR >= 10) 178 degrees vertical.
178°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026

Refresh rate and motion

9 of 22 differ
Refresh rate per resolution and port
AASUS ROG Swift OLED PG27UCDM
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 2.1a UHBR20, 1.4USB-C
3840 × 2160Native240Hz240Hz240Hz
Source6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Gaming native-resolution maximum table explicitly gives 240Hz for DP, HDMI and USB-C. DisplayPort 2.1 section states 4K240 uncompressed on UHBR20, or DP1.4 with DSC. Bit depth and chroma are not attached to those 240Hz rows without explicit evidence. USB-C 240Hz requires USB 2.0 data bandwidth. Manual 3-14 limits USB 3.2 data mode to 4K120Hz. NVIDIA DSR/DLDSR table gives DP1.4 DSC-off maxima 4K97Hz 8-bit RGB and 4K120Hz 10-bit 4:2:2, plus HDMI 2.1 DSC-off 4K120Hz 10-bit RGB. Test GPU RTX 3090 had DP1.4. No lower-resolution preset is treated as a maximum.
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
240Hz
240Hz
Max refresh rate over USB-C
240Hz
240Hz
Max refresh rate at 10-bit
120Hz
Not available
Native refresh rate
240Hz6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Gaming: 240Hz OLED panel and native-resolution maximum refresh table. No overclock setting is claimed.
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
No6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Conclusion explicitly says dual-mode functionality and boosted refresh rate are missing.
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
FreeSync Premium Pro, G-SYNC Compatible, VESA AdaptiveSync Display, HDMI VRR1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Features and Certificate name FreeSync Premium Pro, G-SYNC Compatible and VESA AdaptiveSync Display 240Hz. HDMI VRR is separately verified by TFTCentral. Its early review says FreeSync Premium, superseded here by current maker Premium Pro claim.6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Console Gaming table marks HDMI-VRR supported. Early review names FreeSync Premium. Current maker names Premium Pro, which takes precedence.
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 Swift OLED PG27UCDM
InputMin (Hz)Max (Hz)
HDMI48240
DisplayPort48240
Source3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Gaming 3-2: Variable Refresh Rate can only be activated within 48Hz to 240Hz for HDMI and DisplayPort. USB-C is not named, so no USB-C range is inferred.
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)
0.03ms1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display: Response Time 0.03ms (GTG). Transition endpoints are not stated.
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
Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Gaming 3-2: ELMB mode, available only at 120Hz. TFTCentral verifies black frame insertion.
Not available
Blur-reduction technology
ELMB3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Gaming 3-2: ELMB.
Not available
Blur reduction works with VRR
No3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Gaming 3-2: turn off Variable Refresh Rate before activating ELMB.
Not available
Flicker-free (claimed)
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display: Flicker free Yes. This is the maker claim, distinct from VRR flicker.
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
Yes6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026ELMB section verifies fixed 120Hz SDR BFI with 50:50 duty cycle. Does not work with VRR or HDR.
Not available

Measured

6 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)
0.5ms6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Response Times chart response_1-1.png: average G2G across 30 measured transitions at 240Hz. Method is initial response time G2G, gamma corrected, RGB 10 tolerance. Overdrive n/a. Article says results remain consistent at 120Hz, 60Hz and VRR. Not the best or worst transition.
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
263nits6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Brightness and Contrast: Uniform Brightness ON, maximum brightness setting, OLED care disabled for testing. Luminance remains constant across APL window sizes. UB OFF reaches 465 nits in text (463 in summary table), with ABL. Uniform mode value stored.
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)
1.46Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026sRGB Colour Gamut mode (Racing preset): average sRGB color Delta E 2000 before calibration. CIE 1976 gamut method, factory settings otherwise, ICC profiles deactivated. Default wide-gamut average is 4.1, not selected here.
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

7 of 19 differ
Video inputs
AASUS ROG Swift OLED PG27UCDM
TypeVersionCountMax bandwidth (Gbps)
DisplayPort2.1a UHBR20180
HDMI2.1248
USB-CNot available1Not available
Source2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdmRead 5 October 2026Unlock the future with DisplayPort 2.1a section gives 80 Gbps DP and 48 Gbps HDMI. Physical counts and USB-C DP Alt Mode come from I/O Ports on the spec page. No link version or bandwidth is inferred for USB-C.
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
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
2.1a UHBR20
1.4a
HDMI features
CEC, VRR, ALLM3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026System Setup 3-15: ASUS Power Sync controls CEC source power. TFTCentral Console Gaming verifies HDMI VRR and ALLM.6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Console Gaming table explicitly marks HDMI-VRR and Auto Low Latency Mode (ALLM) supported. CEC separately sourced to manual.
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)
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026I/O Ports: USB-C x1 (DP Alt Mode).
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
USB-C power delivered
90W1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026I/O Ports: USB-C Power Delivery 90W.
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
AASUS ROG Swift OLED PG27UCDM
ConnectorUSB versionCount
USB-B3.2 Gen 11
USB-CNot available1
Source3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: USB 3.2 Gen 1 Type-B x1 upstream. Back View 1-5: USB-C supports data transmission. System Setup 3-14: USB-C data can be USB 2.0 or USB 3.2, so no single USB version is assigned to that row.
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
AASUS ROG Swift OLED PG27UCDM
ConnectorUSB versionCount
USB-A3.2 Gen 13
Source3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: downstream USB Type-A x3. The ASUS datasheet mislabels host-facing USB-C as downstream, so it is excluded from peripheral hub count.
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
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Features: KVM Switch Yes.
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
Not available
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
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026I/O Ports: Earphone jack Yes. ASUS datasheet specifies 3.5 mm.4Maker spec sheet (PDF)gzhls.at/blob/ldb/8/d/d/9/3249322c8dac04e25c37cdf4197f284bead7.pdfRead 5 October 2026Connectivity page 2: Kopfhörer-Anschluss 3.5 mm.
Yes2Owner's manualfiles.bbystatic.com/0Sy6%2F%2FqbV4xLvmDRnyYZqA%3D%3D/MPG%2B321CURX%2BQD-OLED%2BUser%2BGuideRead 5 October 2026
3.5 mm microphone input
No6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Useful Office Features table explicitly marks Mic input unsupported.
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
No3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: SPDIF out No.
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
Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026PIP/PBP menu 3-11 offers PIP Mode.
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Picture by picture
Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026PIP/PBP menu 3-11 offers PBP Mode.
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

1 of 5 differ
Speakers
No1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Audio: Speaker No.
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
Not available
Not available
Speaker power per channel
Not available
Not available
Webcam
No4Maker spec sheet (PDF)gzhls.at/blob/ldb/8/d/d/9/3249322c8dac04e25c37cdf4197f284bead7.pdfRead 5 October 2026Multimedia page 3: Integrierte Kamera Nein.
Not available
Microphone
Not available
Not available

Ergonomics and controls

9 of 15 differ
Stand height adjustment
110mm3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: Height adjustment 0 to 110 mm.
100mm1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Tilt
Forward5°Backward20°3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: tilt -5 to +20 degrees. Positive directional magnitudes stored.
Forward5°Backward15°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Swivel
Left30°Right30°3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: swivel +/-30 degrees.
Left30°Right30°1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
Pivot
Counterclockwise90°Clockwise90°3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: pivot +/-90 degrees.
Not available
Removable stand
Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Detaching the Stand 2-3 instructs pressing release button and removing stand.
Not available
VESA mount
100 x 1001Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Mechanical Design: VESA Wall Mounting 100x100mm.
100 x 1001Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
VESA adapter needed
Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Detaching the Stand 2-3 instructs installing the wall mount bracket on the rear, then the VESA wall mount kit. Manual calls kit separately purchased, while package list and maker page list it in the box.
Not available
Security lock slot
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Mechanical Design: Kensington Lock Yes.
Yes1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/monitor/global/MPG-321CURX-QD-OLED.pdfRead 5 October 2026
On-screen menu controls
Joystick, Buttons, Software2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdmRead 5 October 2026Product highlights say DisplayWidget Center adjusts monitor settings with a mouse. Physical controls are described in manual 1.3.1 and TFTCentral Design and Features.
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
DisplayWidget Center1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Features: DisplayWidget Center.
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
Yes6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Design and Features says user-updatable firmware. Current maker support download also lists MCM108 firmware.
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
No6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Useful Office Features table explicitly marks Ambient light sensor unsupported. Not inferred from EPREL ABC status.
Not available
Presence sensor
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Mechanical Design: Neo Proximity Sensor. It detects a user near the screen, not room occupancy.
Not available
RGB lighting
Yes6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Design and Features explicitly describes RGB lighting logo on rear.
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
FPS Counter, Crosshair, Dynamic Crosshair, Sniper, Timer, Stopwatch, Display Alignment, GameVisual, Shadow Boost, Aspect Control3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026GamePlus 1.3.3 and Gaming 3-2 to 3-3 list these functions. Image 3-5 names Aspect Control.
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
Screen Saver, Pixel Cleaning, Pixel Cleaning Reminder, Screen Move, Auto Logo Brightness, Neo Proximity Sensor, OLED Usage Info3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026OLED Care 3-8 to 3-9 names these options. Latest manual used rather than older review menu screenshots.
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
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Warranty: 3 years including panel burn-in.
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
3years1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Warranty: 3 years including panel burn-in.
3years3Maker product pagemsi.com/Monitor/MPG-321CURX-QD-OLEDRead 5 October 2026

Dimensions and weight

6 of 7 differ
Dimensions with stand
Width610.3Height (lowest)439.5Height (highest)549.5Depth218.8mm(24 × 17.3 to 21.6 × 8.6 in)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16 explicitly labels lowest 610.3 x 439.5 x 218.8 mm and highest 610.3 x 549.5 x 218.8 mm.
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
Width610.3Height369.2Depth70.5mm(24 × 14.5 × 2.8 in)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: 610.3 x 369.2 x 70.5 mm without stand. Matches webpage and ASUS datasheet. Outline 3-18 instead marks 66.5 mm depth and 352.4 mm height, an unresolved drawing conflict.
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
7.62kg(16.8 lb)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-17: 7.62 +/-0.5 kg with stand. Cable inclusion is not stated.
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
5kg(11 lb)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-17: 5.0 +/-0.5 kg without stand. Webpage estimates 4.97 kg. Manual preferred. Cable inclusion is not stated.
Not available
Box dimensions
Width490Height894Depth188mm(19.3 × 35.2 × 7.4 in)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-17 explicitly labels 490 x 894 x 188 mm (W x H x D). Webpage and datasheet reverse first two axes and give 896 mm instead of 894 mm. Manual published orientation retained.
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
12.4kg(27.3 lb)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-17: 12.4 +/-0.5 kg gross.
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

5 of 13 differ
Power supply
Internal5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2195069_EN.pdfRead 5 October 2026Page 1 parameter 24: Internal.
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
100-240 V AC, 50/60 Hz3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: AC 100-240V, 50/60Hz.
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)
Not available
Not available
Power use (max)
Not available
Not available
Power use SDR (EU label)
25.4W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2195069_EN.pdfRead 5 October 2026Page 1 parameter 4: on-mode SDR power demand 25.4W.
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)
36W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2195069_EN.pdfRead 5 October 2026Page 1 parameter 6: on-mode HDR power demand 36.0W.
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
0.5W3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: Power saving <0.5W. Upper bound retained, not an exact measured consumption.
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
0.3W3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/PG27UCDM/ASUS_PG27UCDM_UM-EN.pdfRead 5 October 2026Specifications 3-16: Power Off <0.3W. Upper bound retained.
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
F5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2195069_EN.pdfRead 5 October 2026Page 1 parameter 3: F.
G4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2116260Read 5 October 2026
EU energy class HDR
G5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2195069_EN.pdfRead 5 October 2026Page 1 parameter 5: G.
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
240Hz1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Certificate: VESA AdaptiveSync Display 240Hz.
Not available
TÜV certifications
TÜV Flicker-free, TÜV Low Blue Light (Hardware Solution)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Certificate lists both exact names.
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
Hardware1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Certificate expressly names Low Blue Light (Hardware Solution). The manual also has a software 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
FSC MIX1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Certificate: FSC MIX.
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

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In the box
DisplayPort 2.1 (DP80) 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-swift-oled-pg27ucdm/specRead 5 October 2026Accessories vary by region. Manual 1-1 calls USB-C, HDMI, DP and USB cables optional. No paper color-calibration report is listed.
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 Swift OLED PG27UCDM
Type
DisplayPort 2.1 (DP80) cable
HDMI Ultra High Speed Cable
Power cord
USB 3.2 cable
USB-C cable
Source1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Accessories vary by region. Counts are not stated. DisplayPort cable and DP80 cable are not counted as two separate cables.
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

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Manufacturer warranty (source market)
3years1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Warranty: global page states 3 years including panel burn-in.
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
Not available
Not available

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