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ASUS ROG Swift OLED PG27UCDM vs Dell Alienware AW2725DF

Product A: ASUS

ROG Swift OLED PG27UCDM

118 of 172 known
Change ASUS ROG Swift OLED PG27UCDM

Compare the Dell Alienware AW2725DF with

Product B: Dell

Alienware AW2725DF

111 of 172 known
Change Dell Alienware AW2725DF

Compare the ASUS ROG Swift OLED PG27UCDM with

82 of 164 fields differ

Download CSVDownload JSON
  • 52 different values
  • 30 known for one only
  • 42 the same
  • 40 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Refresh rateA: 240HzB: 360HzDell is 120 Hz higher.
  2. Pixel densityA: 163.2ppiB: 110ppiASUS is 53.2 ppi higher.
  3. Power use HDR (EU label)Lower is betterA: 36WB: 27.6WDell is 8.4 W lower.

Refresh rate per resolution

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

3840 × 2160Native for A
A240Hz
B60Hz
2560 × 1440Native for B
ANot listed
B360Hz

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
B6.7kg
Weight without stand
A5kg
B4.3kg
Box weight
A12.4kg
B9.97kg

All 172 fields

Every value links to where we found it.

AASUS ROG Swift OLED PG27UCDM
BDell Alienware AW2725DF

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.
Alienware1Maker product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026Product Line.
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.
AW2725DF1Maker product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026Exact Product Model. Regional ordering codes not variants.
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.
Not available
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.
8 January 20244Press releaseprnewswire.com/news-releases/alienware-doubles-qd-oled-family-with-two-worlds-first-gaming-monitors-302029006.htmlRead 5 October 2026Dell CES launch announcement.
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.
Available1Maker product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026Current U.S. Add to Cart listing.
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.
$899.994Press releaseprnewswire.com/news-releases/alienware-doubles-qd-oled-family-with-two-worlds-first-gaming-monitors-302029006.htmlRead 5 October 2026Target Pricing exact AW2725DF U.S. launch starting price, excluding tax.
Launch price (EU)
Not available
Not available
Markets
Not available
US1Maker product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026Current U.S. maker sales listing.
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 product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026Product Type and Application/Usage.

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.
26.7in(67.8 cm)1Maker product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026Viewable Screen Size. Advertised 27-inch class.
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.
26.7in(67.8 cm)2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 exact diagonal.
Native resolution
3840 × 2160px1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Display: Resolution 3840x2160.
2560 × 1440px2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p16 connectivity explicit supported maximum, not inferred from preset timing tables.
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.
16:92Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15.
Pixel density
163.2ppi
110ppi
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.
Width590.42Height333.72mm(23.2 × 13.1 in)2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 literal active area 590.42 x 333.72 mm. Published pitch 0.2292 mm disagrees beyond printed precision with declared 1440p resolution and this active area. Pitch omitted because pixel raster versus physical area scope is unresolved.
Curved
No4Maker spec sheet (PDF)gzhls.at/blob/ldb/8/d/d/9/3249322c8dac04e25c37cdf4197f284bead7.pdfRead 5 October 2026Technical data page 2: Bildschirmform Flach (flat).
No1Maker product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026Exact selected Flat Screen and technical Flat Panel.
Curvature radius
Not available
Not available
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-glossy8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026General/Office Use exact QD-OLED coating description.
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-reflection2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 faceplate coating.
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

10 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-OLED2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 panel technology.
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.
Quantum Dot OLED1Maker product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026Panel Technology.
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)2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p9 QD-OLED definition and p15 OLED luminous substance.
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 Display8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Introduction and Key Specs exact tested model.
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 generation8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Key Specs exact model.
Subpixel layout
Not available
Triangular RGB8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Sub-pixel Layout microscopy.
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.
Not available
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.
Not available
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 billion2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 published color-depth count. Native panel bit depth/FRC not inferred.
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.
99.3%2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 typical CIE1976.
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.
Yes2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p8 factory calibration report and p15 preset calibration accuracy.
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.
22Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 visual PDF table has average Delta E 2000 at most 2 for both sRGB and DCI-P3 presets. Text extraction drops the inequality equality bar.
Paper calibration report in box
Not available
Yes2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p8 physical Package contents includes Factory calibration report, pictured with documents. Some package components can vary by country.
Hardware calibration support
Not available
No8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Calibration section explicitly no hardware calibration.
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.
1,500,000:12Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 SDR and HDR contrast ratio. Current page labels its number dynamic, manual priority.
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.
250nits2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 typical SDR full white pattern.
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.
1,000nits2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 typical HDR peak. Window size unstated.
HDR peak test window
Not available
Not available
Full-screen brightness
Not available
250nits2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 SDR full white pattern. Not HDR full-screen.
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.
HDR108Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Console Gaming HDR10 support. No Dolby Vision/HLG inferred.
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 4002Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 HDR support.
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°2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 typical horizontal.
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°2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 typical vertical.

Refresh rate and motion

15 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.
BDell Alienware AW2725DF
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4
3840 × 216060HzNot available
2560 × 1440Native144Hz360HzDSC
Source2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026pp16-17 explicit per-input accepted maximum, DP DSC enabled. Exact timing 359.98/143.97 rounds to nominal 360/144 as maker itself labels. HDMI is TMDS, not FRL. Depth/chroma not tied to maxima. Lower-resolution preset timings pp18-19 are not proven maxima and omitted.8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Console Gaming explicit accepted maximum virtual 4K60 via HDMI with Console Mode on. No 4K120 support. Input is downscaled to native 1440p. Bit depth/chroma not specified. 1080p120 console timing is not established as monitor-wide maximum and omitted.
Max refresh rate
240Hz
360Hz
Max refresh rate at native resolution
240Hz
360Hz
Max refresh rate over DisplayPort
240Hz
360Hz
Max refresh rate over HDMI
240Hz
144Hz
Max refresh rate over USB-C
240Hz
Not available
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.
360Hz2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p16 explicit native DisplayPort maximum.
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, VESA AdaptiveSync Display, HDMI VRR2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p9 FreeSync Premium Pro and VESA AdaptiveSync Display, p19 certifications DisplayPort only. p16 explicit HDMI VRR.
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.
BDell Alienware AW2725DF
InputMin (Hz)Max (Hz)
DisplayPort48360
HDMI48144
Source8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Gaming explicit per-input VRR range table. Manual vertical scan ranges alone not interpreted as VRR.
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.
0.03ms2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p15 gray-to-gray. Maker launch footnote specifies minimum, not mean.
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 manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p10 product features.
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

5 of 12 differ
Input lag at maximum refresh rate
Not available
0.71ms8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Lag section total display lag at 360 Hz, includes pixel-response component. Estimated processing 0.59 not substituted. Firmware caveat as response note.
Input lag at 60 Hz
Not available
5.83ms8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Lag section total display lag at 60 Hz. Firmware caveat as response note.
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.
0.49ms8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Response Times average G2G across tested transitions, consistent 360/240/120/60 Hz/VRR. Improved oscilloscope method, no overdrive control. Article calls firmware M2B102, apparently inconsistent with exact-model M3B-series firmware, so retain literal source caveat rather than silently correcting.
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.
268nits8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Brightness/Contrast Standard preset at 100% brightness, SDR uniform without ABL. Approximate 268 is the source-reported measured peak. Firmware caveat as response note.
HDR brightness in a real scene (measured)
Not available
Not available
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.
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

12 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.
BDell Alienware AW2725DF
TypeVersionCountMax bandwidth (Gbps)DSCHDCP
DisplayPort1.42Not availableYes1.4, 2.3
HDMI2.1118Not available1.4, 2.3
Source2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026pp16-17 complete inventory. HDMI 2.1 as published is TMDS-only, 144 Hz at native QHD. DP maximum requires DSC. USB-C included video cable ends at DP socket, not a USB-C video input.8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Console Gaming explicitly reports 18 Gbps HDMI TMDS bandwidth. Published HDMI 2.1 version lacks FRL, not inferred 48 Gbps.
HDMI ports
2
1
DisplayPort ports
1
2
Highest HDMI version
2.1
2.1
Highest DisplayPort version
2.1a UHBR20
1.4
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.
VRR2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p16 explicit HDMI VRR. No ALLM/eARC/FRL inferred from HDMI2.1 label.
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).
No8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Design/Features USB-C is data and BC1.2 charging only.
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.
Not available
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.
BDell Alienware AW2725DF
ConnectorUSB versionCount
USB-B3.2 Gen 11
Source2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p16 one USB 3.2 Gen 1 Type-B upstream.
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.
BDell Alienware AW2725DF
ConnectorUSB versionCount
USB-A3.2 Gen 13
USB-C3.2 Gen 11
Source2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p16 rear 2 Type-A plus quick-access 1 Type-A and 1 Type-C, all 5 Gbps USB 3.2 Gen 1. BC1.2 charging has no proved wattage.
KVM switch
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Features: KVM Switch Yes.
No8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026Design/Features explicitly absent.
Daisy chain (MST)
Not available
Not available
Ethernet
Not available
No2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026pp13-16 complete physical connector inventory, no matching connector. Not an incomplete retailer summary.
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.
No1Maker product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026Audio Line Out: No. Complete manual connector inventory also has no audio connector.
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 manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026pp13-16 complete physical connector inventory, no matching connector. Not an incomplete retailer summary.
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 manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026pp13-16 complete physical connector inventory, no matching connector. Not an incomplete retailer summary.
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.
Yes2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p9 product features and pp59-61 controls.
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.
Yes2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p9 product features and pp59-61 controls.

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.
No1Maker product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026Audio / Speakers: No.
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

7 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.
110mm2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p16.
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°Backward21°2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p16.
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.
Left20°Right20°2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p16.
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.
Counterclockwise90°Clockwise90°2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p16 both directions 90 degrees.
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.
Yes2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p9 removable stand and pp39-40 procedure.
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 1002Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p12 mount holes.
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.
No2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p41 direct standard 100x100 bracket screwed into monitor holes.
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.
Yes2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p14 security-lock slot explicitly Kensington.
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, Software2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p14 joystick, pp79-86 AWCC Game/Display/PIP settings.
Desktop software
DisplayWidget Center1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-swift-oled-pg27ucdm/specRead 5 October 2026Features: DisplayWidget Center.
Dell Display Manager and Alienware Command Center (AWCC)2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p16 compatibility and AWCC.
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.
Yes9Maker product pagedell.com/support/home/en-uk/drivers/driversdetailsRead 5 October 2026Exact AW2725DF maker firmware page, file Alienware_AW2725DF_FWUpdate_M3B105_Windows.exe. Download not executed. Firmware March 2026 adds HDR Peak 1000 Bright mode, not a launch hardware change.
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.
No8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026General/Office Features explicitly absent.
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.
No8Measurementtftcentral.co.uk/reviews/dell-alienware-aw2725dfRead 5 October 2026General/Office Features explicitly no human motion sensor. Not inferred from EPREL alone.
RGB lighting
Yes6Measurementtftcentral.co.uk/reviews/asus-rog-swift-pg27ucdmRead 5 October 2026Design and Features explicitly describes RGB lighting logo on rear.
Yes2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026pp53-56 three-zone AlienFX colors/RGB-code table.
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.
Timer, Frame Rate, Display Alignment, Dark Stabilizer, Console Mode, AlienVision2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026pp47-49 named OSD functions.

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 Refresh, Panel Refresh2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026pp65-66 Panel Maintenance. January manual thresholds not stored since later firmware can change behavior.
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.
Yes1Maker product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026U.S. Additional Warranty Information explicitly includes OLED burn-in.
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.
3years1Maker product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026Three-year Advanced Exchange and Premium Panel Exchange, including OLED burn-in.

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.
Width609.11Height (lowest)406.2Height (highest)516.2Depth243.69mm(24 × 16 to 20.3 × 9.6 in)2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p21 stand compressed/extended heights.
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.
Width609.11Height359Depth67.6mm(24 × 14.1 × 2.7 in)2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p21 body dimensions.
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.
6.7kg(14.8 lb)2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p21 A00 manual 6.70 kg includes stand assembly and cables. Current maker page lists 6.30 kg. Manual prioritized with its explicit cable-included scope, no silent substitution.
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.
4.3kg(9.5 lb)2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p22 without stand and cables for VESA consideration.
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.
Not available
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.
9.97kg(22 lb)2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p21 Weight with packaging.

Power

6 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.
Internal6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1833147_EN.pdfRead 5 October 2026p1 row 24.
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 Hz2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p20 frequency tolerance ±3 Hz.
Power use (typical)
Not available
Not available
Power use (max)
Not available
130W2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p20 maximum brightness/contrast and all USB ports maximum load.
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.
27.6W6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1833147_EN.pdfRead 5 October 2026p1 row 4 EU On mode SDR, not generic typical power.
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.
27.6W6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1833147_EN.pdfRead 5 October 2026p1 row 6 EU On mode HDR.
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.
0.5W2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p20 EU 2019/2021 and 2019/2013 standby.
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.
0.3W2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p20 EU 2019/2021 and 2019/2013 off.
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.
G6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1833147_EN.pdfRead 5 October 2026p1 row 3.
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.
G6EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1833147_EN.pdfRead 5 October 2026p1 row 5.
Energy per 1000 h SDR
Not available
28kWh7EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_1833147.pdfRead 5 October 2026Printed label SDR 28 kWh/1000h, not computed from 27.6 W. Exact model verified visually.
Energy per 1000 h HDR
Not available
28kWh7EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_1833147.pdfRead 5 October 2026Printed label HDR 28 kWh/1000h, exact model verified visually.

Certifications

3 of 9 differ
VESA ClearMR
Not available
Not available
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 (Hardware Solution)2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p10 exact certification wording.
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.
Hardware2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026p10 TÜV Rheinland Hardware Solution, factory reset/default, ComfortView Plus. Earlier TFT review says no selectable blue-light modes, a different meaning.
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.
Not available

In the box

2 of 2 differ
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.
Display, Stand riser, Stand base, I/O cover, Power cable (varies by country), DisplayPort to DisplayPort 1.4 cable (1.80 m), USB-C to DisplayPort 1.4 cable (1 m), USB 3.2 Gen 1 upstream cable (1.80 m), Microfiber cloth, Quick Start Guide, Safety, Environmental, and Regulatory Information, Factory calibration report, Alienware Sticker2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026pp7-8 package contents. HDMI cable excluded, explicitly sold separately p14.
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.
BDell Alienware AW2725DF
TypeCount
Power cable1
DisplayPort to DisplayPort 1.4 cable (1.80 m)1
USB-C to DisplayPort 1.4 cable (1 m)1
USB 3.2 Gen 1 upstream cable (1.80 m)1
Source2Owner's manualgzhls.at/blob/ldb/d/a/7/3/2def61645154b5769dfef165728519d39ce2.pdfRead 5 October 2026pp7-8 pictured once each, current U.S. Package Contents explicitly 1 of each.

Warranty

1 of 2 differ
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.
3years1Maker product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026U.S. limited warranty.
Dead pixel policy
Not available
Free panel replacement during the Limited Hardware Warranty if one bright pixel is found1Maker product pagedell.com/en-us/shop/monitors/apd/monitor-gamer-alienware-27-qdoled-aw2725df/aw2725df/-Read 5 October 2026U.S. Premium Panel Exchange policy.

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