Monitors / Compare

ASUS ROG Strix OLED XG27ACDNG vs Philips Evnia 27M2N8500X

A

Product A: ASUS

ROG Strix OLED XG27ACDNG

94 of 172 known

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B

Product B: Philips

Evnia 27M2N8500X

82 of 172 known

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All 172 fields

Every value links to where we found it.

Only differences

AASUS ROG Strix OLED XG27ACDNG

BPhilips Evnia 27M2N8500X

General

4 of 8 differ

Series

ROG Strix OLED1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Evnia 80001Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

XG27ACDNG1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

27M2N8500X/931Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Only the exact /93 China reference is represented. Other suffixes are not assumed to share every hardware or test claim.

GTIN / EAN

Not available

69516139267031Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Exact 27M2N8500X/93 manufacturer leaflet gives EAN 6951613926703.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

Not available

Not available

Status

Available1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Not available

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

Not available

Not available

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

Not available

CN1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

ColoursiThe maker's own colour names

Black2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

White1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

SegmentiFrom the maker's own product category. Office also covers home and everyday monitors.

Gaming1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Gaming1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Display

6 of 12 differ

Screen sizeiDiagonal in inches exactly as the maker advertises it. A class size and the viewable diagonal can differ.

27in(68.6 cm)3Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdngRead 5 October 2026Exact feature headline gives 27-inch class with 26.5-inch viewable diagonal.

26.5in(67.3 cm)1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Viewable screen diagonaliDiagonal of the visible image area. This can be smaller than the advertised class size.

26.5in(67.3 cm)3Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdngRead 5 October 2026

Not available

Native resolution

2560 × 1440px1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

2560 × 1440px1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Aspect ratio

16:91Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

16:91Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Pixel density

108.8ppi=CalculatedFrom Screen size and Native resolution

110.8ppi=CalculatedFrom Screen size and Native resolution

Pixel pitchiDistance between adjacent pixels. Source notes identify horizontal or vertical pitch if they differ. A horizontal figure about a third of the vertical one is the pitch of one subpixel, not of a pixel, so the pixel figure is stored.

0.229mm1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026Exact current maker Display table publishes rounded 0.229 mm pitch. No extra decimal precision is inferred.

0.2292mm1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Maker explicitly equal horizontal and vertical 0.2292 mm. Published display area covers documented shift reserve, not just the native 2560 x 1440 image raster.4Maker product pagephilips.com.cn/c-p/27M2N8500X_93/gaming-monitor-qd-oled-gaming-monitorRead 5 October 2026

Active display areaiMaker published active-display width and height, excluding the external frame. Source notes distinguish image area from any published shift-reserve area. Dimensions are not inferred from native resolution or rounded pixel pitch.

Width590.42Height333.72mm(23.2 × 13.1 in)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026Maker Display Viewing Area table explicitly gives 590.42 x 333.72 mm. Published panel viewing area is retained without calculating an image-only rectangle.

Width590.42Height333.72mm(23.2 × 13.1 in)1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Maker effective viewing area includes a documented shift-reserve raster. Footnote gives 2560 x 1440 active image pixels and 2576 x 1456 total pixels, with 8 extra pixels on each edge. Published area 590.42 x 333.72 matches total raster times 0.2292 mm pitch. No native-image-area dimensions are calculated or substituted.4Maker product pagephilips.com.cn/c-p/27M2N8500X_93/gaming-monitor-qd-oled-gaming-monitorRead 5 October 2026

Curved

No3Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdngRead 5 October 2026Maker front-view photo depicts flat display.

Not available

Curvature radiusiRadius of screen curvature. A published 1800R is 1800 mm.

Not available

Not available

Screen surface

Not available

Not available

Anti-reflection coating

Anti-Reflection1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Anti-reflection, 2H1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Touchscreen

Not available

Not available

Panel

8 of 31 differ

Panel type

QD-OLED1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

QD-OLED1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Panel type (as published)iPanel or technology name as published. This is separate from the normalised panel type.

QD-OLED1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

QD OLED1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

BacklightiLayout of the backlight. OLED is none (self-emissive). WLED or LED alone names no layout, so it is left out unless a source states edge-lit or direct-lit.

None (self-emissive)3Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdngRead 5 October 2026Exact self-emissive QD-OLED panel.

Not available

Local dimming

Not available

Not available

Dimming zones

Not available

Not available

Panel maker

Not available

Not available

Panel part number

Not available

Not available

Panel generationiGeneration or panel architecture name stated by the source. Brand product generation and panel generation can differ.

Not available

Not available

Subpixel layoutiArrangement of the red, green, blue and any white emitters within a pixel. Individual emitter shapes do not establish their arrangement. Marketing names such as Primary RGB Tandem do not prove an RGB stripe layout.

Not available

Not available

Colour depthiSupported total colour depth per channel. A stated 8-bit plus FRC implementation is 10 supported bits with FRC, not native 10-bit. A 6-bit plus FRC panel, also called Hi-FRC, is 8 bits with FRC.

10bits1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

10bits1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Colour depth methodiNative panel bits or temporal frame rate control. Supported 10-bit input alone does not prove native 10-bit panel depth.

Native3Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdngRead 5 October 2026Exact feature text says true 10-bit colour.

Native1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Leaflet highlights explicitly true 10-bit colour display, rather than only stating accepted 10-bit input.

Displayable colours

1.07 billion1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026Maker display colours: 1073.7M. Normalised to 1.07 billion by the field convention.

1.07 billion1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

sRGB coverageiPercentage of the sRGB reference gamut covered. Gamut volume is a different measure and is not stored here. Source notes identify the colour-space standard.

Not available

100%1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Exact /93 leaflet states 100% sRGB coverage based on CIE 1931. No volume figure is substituted.4Maker product pagephilips.com.cn/c-p/27M2N8500X_93/gaming-monitor-qd-oled-gaming-monitorRead 5 October 2026

DCI-P3 coverageiPercentage of DCI-P3 covered. Do not substitute gamut volume. Source notes identify the CIE reference and any minimum or typical qualifier.

99%1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026Maker 99% DCI-P3. CIE reference is not stated. Separate 135% sRGB volume is not stored as coverage.

99%1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Exact /93 leaflet states 99% coverage based on CIE 1976. /69 claims 95% and is excluded. Adobe RGB 118% and NTSC 120% are not stored as coverage.4Maker product pagephilips.com.cn/c-p/27M2N8500X_93/gaming-monitor-qd-oled-gaming-monitorRead 5 October 2026

Adobe RGB coverageiPercentage of Adobe RGB covered. Do not substitute gamut volume.

Not available

Not available

Rec. 2020 coverageiPercentage of Rec. 2020 covered. Do not substitute gamut volume.

Not available

Not available

NTSC coverageiPercentage of the NTSC reference gamut covered. Source notes identify the reference. Do not substitute gamut volume.

Not available

Not available

Factory calibrated

Not available

Not available

Claimed Delta EiMaker claim for colour error. Source notes retain a less-than qualifier, the colour space and whether the figure is an average or maximum.

21Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026Published Delta E < 2. Colour space and average or maximum statistic are not stated.

21Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Maker claim Delta E <2 in sRGB. Mean or maximum scope, formula and picture preset are unstated. Factory calibration process is not inferred.4Maker product pagephilips.com.cn/c-p/27M2N8500X_93/gaming-monitor-qd-oled-gaming-monitorRead 5 October 2026

Paper calibration report in boxiA physical calibration report included in the package. An electronic report in the menu or software does not count as a paper report.

Not available

Not available

Hardware calibration supportiCalibration writes to the monitor internal hardware LUT. Ordinary colour controls or a computer ICC profile do not establish this feature.

Not available

Not available

Static contrast ratioiPanel native static contrast, without dynamic contrast processing or local dimming. 1000 means 1000:1. Do not store a dynamic contrast claim here.

1,500,000:11Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

1,500,000:11Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Published typical 1,500,000:1 static contrast, separate from SmartContrast Mega Infinity dynamic processing.

Brightness (typical, SDR)iMaker typical SDR white luminance. Source notes state any window size, average picture level and operating mode.

250nits2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Specifications 3-15 explicitly says 250 nits typical.

300nits1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Published typical SDR 300 nits at 100% APL.

Brightness (maker minimum)iMaker minimum guaranteed brightness specification under its stated conditions. This is not the lowest user-selectable brightness unless the source explicitly says so.

Not available

Not available

Peak brightness (HDR)iMaker peak HDR white luminance. The source notes state window size or average picture level, mode and time limit where published.

1,000nits1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026Maker HDR peak 1000 nits. Stimulus, mode and duration are not stated. Peak brightness can vary due to colour pre-calibration.

1,000nits1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Maker HDR E/P 1000 nits at 3% APL. HDR 515 nits at 10% APL is a different condition. The E/P expansion is unstated.

HDR peak test windowiPercentage of screen area used for the peak HDR claim. If the maker publishes average picture level instead, source notes identify that distinction.

Not available

3%1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Published 3% Average Picture Level. Literal white-window area and stimulus are not described and remain unknown.

Full-screen brightnessiMaker white luminance at 100% screen area or 100% average picture level. Source notes state SDR or HDR and mode.

Not available

300nits1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Exact maker claim 300 nits SDR at 100% APL. HDR 515 nits at 10% APL is separate.

HDR formats

HDR101Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Not available

HDR certificationiVESA DisplayHDR certification. None needs a source, such as the maker saying the monitor has no DisplayHDR certification or the model being absent from the VESA list. When no source was checked, it is left out.

DisplayHDR True Black 4001Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

DisplayHDR True Black 5001Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Viewing angle (horizontal)

178°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

178°1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Viewing angle (vertical)

178°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

178°1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Refresh rate and motion

10 of 22 differ

Refresh rate per resolution and portiHighest accepted rate for each proven resolution, input and operating condition. Preset or supported timing lists alone do not prove a maximum. Keep separate bit-depth, chroma and DSC conditions. Dual-mode or crop-mode requirements belong in source notes. Unknown input stays unknown.

AASUS ROG Strix OLED XG27ACDNG

Refresh rate per resolution and port. The top rate is in bold.

Resolution	HDMI 2.1	DisplayPort 1.4	USB-C
2560 × 1440Native	360Hz	360Hz	180Hz

Source2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Current maker tech specs says maximum 360 Hz. Gaming 3-2 explicitly gives HDMI and DP 48-360 Hz operation and native supported entries 3-19 corroborate the advertised native maximum. USB Setup 3-13 explicitly caps native USB-C 180 Hz in USB 3.2 bandwidth mode, which is the only stored USB-C row. USB 2.0 full maximum, bit depth, chroma, mode-specific compression and lower-resolution maxima remain unproved.

BPhilips Evnia 27M2N8500X

Refresh rate per resolution and port. The top rate is in bold.

Resolution	HDMI 2.1	DisplayPort 2.1
2560 × 1440Native	500Hz8-bit, 4:4:4	500Hz8-bit, 4:4:4, DSC

Source2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Regional leaflet explicitly states maximum native 2560x1440 at 500 Hz for HDMI and DP. Primary manual Display Input Format printed p33 accepts 8-bit and 10-bit 444/RGB at that maximum on both ports. Its mode note requires a DSC-capable DP 2.1 graphics card, so DP rows retain DSC. HDMI DSC state is unstated. HDMI System Refresh Rate must be set to 500 Hz instead of the 144 Hz cap. Lower preset timings alone do not prove maxima.

Max refresh rateiHighest proven accepted rate across the stored modes, including lower-resolution dual modes.

360Hz=CalculatedFrom Refresh rate per resolution and port

500Hz=CalculatedFrom Refresh rate per resolution and port

Max refresh rate at native resolutioniHighest proven accepted rate at the native pixel resolution, across all inputs and stored operating conditions.

360Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

500Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

Max refresh rate over DisplayPortiHighest proven accepted rate over DisplayPort at native resolution. A higher lower-resolution dual mode is separate.

360Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

500Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

Max refresh rate over HDMIiHighest proven accepted rate over HDMI at native resolution. Console refresh limits can be lower than PC limits.

360Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

500Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

Max refresh rate over USB-CiHighest proven accepted rate over USB-C or Thunderbolt at native resolution. USB data bandwidth settings can lower the video maximum.

180Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

Not available

Max refresh rate at 10-bitiHighest stored native-resolution mode explicitly proven at 10-bit colour. Rows without bit-depth evidence do not count.

Not available

500Hz=CalculatedFrom Refresh rate per resolution and port and Native resolution

Native refresh rateiHighest refresh rate the maker rates without overclock. A lower optimum or recommended mode in a manual is not this value.

360Hz1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

500Hz1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Overclocked refresh rate

Not available

Not available

Dual modeiA dedicated display mode that changes resolution to raise the maximum refresh rate. Ordinary image scaling or a preset timing does not count.

Not available

Not available

Minimum fixed refresh rateiLowest fixed input rate accepted by the monitor. A VRR lower limit or general vertical scan range is not this value.

Not available

Not available

Adaptive sync technologiesiExact published adaptive-sync protocol or named certification. Generic Adaptive-Sync support does not prove VESA AdaptiveSync Display certification. Source notes distinguish protocols from certifications.

FreeSync Premium Pro, G-SYNC Compatible, VESA AdaptiveSync Display1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026FEATURES names FreeSync Premium Pro and G-SYNC Compatible. Certificate section separately gives VESA AdaptiveSync Display 360Hz.

Adaptive-Sync, G-SYNC Compatible1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Exact regional sheet states Adaptive-Sync. Current NVIDIA Compatible certification is independently sourced. Older English manual FreeSync Premium Pro row is not transferred where current exact regional claims only name Adaptive-Sync.3Press releasenvidia.com/en-us/geforce/news/007-first-light-geforce-game-ready-driverRead 5 October 2026NVIDIA May 26, 2026 newly validated G-SYNC Compatible displays article explicitly includes 27M2N8500X. This support was added after original retail and requires the announced 610.47 driver. It is not a launch certification claim. Static article states a 48-500 Hz range without identifying its input. A scoped DP range is omitted because the dynamic certification table row could not be independently reproduced. No input range is inferred from generic scan frequency.

VRR range per portiVariable-refresh-rate operating range for each input and the operating mode named in source notes. A fixed timing or general vertical scan range alone is not a VRR range.

AASUS ROG Strix OLED XG27ACDNG

Input	Min (Hz)	Max (Hz)
HDMI	48	360
DisplayPort	48	360

Source2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Gaming 3-2 explicitly states VRR 48-360 Hz for HDMI and DisplayPort. USB-C VRR range is not separately stated.

BPhilips Evnia 27M2N8500X

Not available

Low framerate compensation

Not available

Not available

Response time (maker GtG claim)iMaker grey-to-grey pixel transition claim. Source notes state fastest overdrive or other conditions where published.

0.03ms1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

0.03ms1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Maker 0.03 ms Gray-to-Gray claim. Footnote identifies SmartResponse measurement with one horizontal line, not a mean transition or MPRT result.

Response time (maker MPRT claim)iMaker moving-picture response-time claim, often with strobing enabled. This is not a grey-to-grey transition time.

Not available

Not available

Overdrive settings

Not available

Not available

Motion blur reductioniA dedicated blur-reduction feature using backlight strobing or black frame insertion. OLED monitors have no backlight.

Not available

Not available

Blur-reduction technologyiPublished name of the backlight strobing or black frame insertion feature.

Not available

Not available

Blur reduction works with VRRiWhether the dedicated strobing or black frame insertion mode can operate at the same time as variable refresh rate.

Not available

Not available

Flicker-free (claimed)

Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Yes1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Black frame insertion

Not available

Not available

Measured

1 of 12 differ

Input lag at maximum refresh rateiReviewer total display lag at the monitor highest accepted refresh rate, including a faster dual mode. Native-rate measurements below that maximum and processing-only delay are excluded. Source notes name the rate, resolution and test method.

Not available

Not available

Input lag at 60 HziReviewer total display lag with a fixed 60 Hz input. Processing-only delay is excluded. Source notes name the resolution, mode and test method.

Not available

Not available

Average response time (measured)iReviewer mean grey-to-grey transition time across tested transitions. Source notes state the measurement endpoint, method, refresh rate and overdrive. A single worst transition or an unaveraged settling time does not count.

Not available

Not available

Overshoot (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Contrast ratio (measured)i1000 means 1000:1. Measured by a reviewer

Not available

Not available

SDR brightness (measured)iReviewer measured SDR white luminance. Source notes state picture mode, window size and brightness setting where available.

427nits6Measurementtomshardware.com/monitors/gaming-monitors/asus-rog-strix-xg27acdng-360-hz-oled-gaming-monitor-review/3Read 8 October 2026Exact XG27ACDNG review, Uncalibrated Maximum Backlight Level, records 427 nits using a 25% white window with Uniform Brightness disabled. Firmware, colour preset and connection are not stated for this reading. Uniform Brightness enabled is separately described as around 260 nits. The 1000-nit 3% highlight result is not substituted into this SDR cell.

Not available

HDR brightness in a real scene (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

PWM flicker frequency (measured)iOnly when the reviewer found PWM flicker

Not available

Not available

VRR range (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Colour accuracy (measured Delta E)iReviewer average colour error before calibration. Source notes name picture mode, reference colour space and Delta E method. Post-calibration results are excluded.

Not available

Not available

Gray uniformity (measured)iDeviation on a 50 % gray screen. Measured by a reviewer

Not available

Not available

Reflections (measured)iTotal reflections. Measured by a reviewer

Not available

Not available

Connectivity

10 of 19 differ

Video inputsiPhysical connectors that accept a display signal. A USB-C data-only charging port is not a video input. Counts exclude USB hubs and audio jacks.

AASUS ROG Strix OLED XG27ACDNG

Type	Version	Count	DSC
DisplayPort	1.4	1	Yes
HDMI	2.1	2	Not available
USB-C	Not available	1	Not available

Source1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

BPhilips Evnia 27M2N8500X

Type	Version	Count	DSC	HDCP
HDMI	2.1	2	Not available	2.3
DisplayPort	2.1	1	Yes	2.3

Source1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Exact /93 counts and versions. Both input types support HDCP 1.4 and 2.3. DP DSC capability comes from the detailed model manual. HDMI compression state and actual raw link maximum are unstated. Manual p33 states a graphics-card HDMI 2.1 FRL requirement rather than independently the monitor port bandwidth.2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Display Input Format printed p33 requires the PC graphics card to support HDMI 2.1 FRL up to 48 Gb/s and DP 2.1 with DSC for proper function. This graphics-card requirement is not treated as an independent monitor-port raw bandwidth claim. Exact regional leaflet supplies counts and HDCP versions.

HDMI ports

2=CalculatedFrom Video inputs

2=CalculatedFrom Video inputs

DisplayPort ports

1=CalculatedFrom Video inputs

1=CalculatedFrom Video inputs

Highest HDMI version

2.1=CalculatedFrom Video inputs

2.1=CalculatedFrom Video inputs

Highest DisplayPort version

1.4=CalculatedFrom Video inputs

2.1=CalculatedFrom Video inputs

HDMI features

Not available

Not available

USB-C video (DP Alt Mode)

Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

No2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Complete physical connector inventory has no USB-C connector. No Type-C video input exists.

USB-C power deliverediPower the monitor supplies to a connected device. Source notes distinguish guaranteed, maximum and shared dynamic limits. Power consumed by the monitor is separate.

90W1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Not available

Thunderbolt

Not available

Not available

USB upstream portsiUSB connections from the monitor hub to host computers. Video input and downstream charging ports are separate.

AASUS ROG Strix OLED XG27ACDNG

Connector	USB version	Count
USB-B	3.2 Gen 1	1
USB-C	Not available	1

Source2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Back View 1-4 and USB Setup 3-13 identify USB-B and USB-C host paths. Type-B Gen 1 is explicit. Type-C numbered USB revision remains unknown.

BPhilips Evnia 27M2N8500X

Connector	Count
USB-B	1

Source1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

USB downstream hub portsiUSB hub connections for peripherals. These exclude host-facing upstream ports. A port the maker names for service or firmware updates only is not counted.

AASUS ROG Strix OLED XG27ACDNG

Connector	USB version	Count
USB-A	3.2 Gen 1	3

Source1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

BPhilips Evnia 27M2N8500X

Connector	USB version	Count
USB-A	3.2 Gen 1	2

Source1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Regional leaflet supplies two Type-A peripheral ports, one fast charging. Primary manual identifies USB 3.2 Gen 1 5 Gbps downstream. Type-B data revision is unstated and omitted.2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Technical table printed p29 explicitly Type-A USB 3.2 Gen 1 5 Gbps, including one BC 1.2 fast-charge port up to 7.5 W. Upstream data revision is not stated.

KVM switch

Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Not available

Daisy chain (MST)

Not available

Not available

Ethernet

Not available

No2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Complete physical inventory has no Ethernet connector. OTA firmware refers to a network-connected PC app, rather than a monitor network port.

3.5 mm headphone outputiAnalogue headphone or audio output. A shared four-pole headset jack counts.

Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Yes1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

3.5 mm microphone inputiAnalogue microphone input, including the microphone contacts of a shared four-pole headset jack. This does not imply a separate microphone socket.

Not available

No2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Complete physical I/O inventory names audio output and no microphone input.

Optical out

No2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

No2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Complete physical connector inventory has no optical audio connector.

Picture in picture

Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

Yes1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Picture by picture

Not available

Yes1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.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-strix-oled-xg27acdng/specRead 8 October 2026

Not available

Number of speakers

Not available

Not available

Speaker power per channeliRated power per speaker or output channel. Do not store the total of all speakers here.

Not available

Not available

Webcam

Not available

Not available

Microphone

Not available

Not available

Ergonomics and controls

8 of 15 differ

Stand height adjustmentiVertical travel of the supplied stand. This is not the total height of the monitor.

120mm2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

130mm1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

TiltiMaximum movement from the neutral position with the supplied stand. Each direction is stored as a positive magnitude.

Forward5°Backward20°2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

Forward5°Backward20°1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

SwiveliMaximum movement from the neutral position with the supplied stand. Each direction is stored as a positive magnitude.

Left45°Right45°2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

Left30°Right30°1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

PivotiMaximum movement from the neutral position with the supplied stand. Each direction is stored as a positive magnitude. Pivot is rotation in the screen plane. A small slant adjustment for levelling, as Dell calls it, counts.

Counterclockwise90°Clockwise90°2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

Not available

Removable stand

Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

Yes2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Exact model user manual chapter 2.3, printed p12, explicitly removes the stand/base assembly for VESA mounting. This does not establish any pivot adjustment.

VESA mount

100 x 1002Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

100 x 1001Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

VESA adapter needed

Not available

Yes2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026VESA removal procedure printed p12 step 3 installs the supplied locking VESA bracket after stand removal. This required bracket is distinct from the separately obtained wall-mount arm.

Security lock slot

Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

Yes1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

On-screen menu controlsiControls that operate the monitor menu or display settings. Desktop window-layout software alone does not count as menu control.

Joystick, Buttons, Software2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

Joystick, Software2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Single rear multidirectional OSD control provides power, menu, input and game functions. Exact model firmware section says Precision Center controls picture, audio and OSD settings.

Desktop software

ASUS DisplayWidget Center1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Evnia Precision Center2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Exact model firmware section directly says Evnia Precision Center controls picture, audio and graphic settings. Generic software-guide options are not transferred to the monitor.4Maker product pagephilips.com.cn/c-p/27M2N8500X_93/gaming-monitor-qd-oled-gaming-monitorRead 5 October 2026Exact model page explicitly Evnia Precision Center display customization. Firmware route separately documented by model manual.

User firmware updates

Not available

Yes2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Exact model firmware section says network-connected Evnia Precision Center PC software updates monitor firmware OTA. No WiFi/Ethernet hardware in monitor is inferred.

Ambient light sensoriPresence of a physical ambient-light sensor. A regulatory statement that Automatic Brightness Control is unavailable does not prove the sensor is absent. Human presence or proximity sensing is separate.

Not available

Not available

Presence sensoriPresence of a person-detection or proximity sensor. Source notes distinguish room presence from near-screen detection. Absence of one kind does not prove absence of every presence sensor.

Not available

Not available

RGB lightingiDecorative illumination explicitly described as RGB or documented with selectable red, green and blue colours. A power LED or only one or two fixed colours is insufficient.

Yes2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Lighting Effect menu offers static colour and rainbow/colour-cycle Aura settings.

Yes1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Exact Ambiglow 3-sided accent lighting. AI colour matching analyzes video input rather than proving a room light sensor.

Gaming menu features

GamePlus, GameVisual, Shadow Boost2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

Crosshair, Smart Crosshair, Stark ShadowBoost, Smart Sniper, SmartFrame2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Exact model OSD Game Mode menus. Preserve published feature names rather than generic game picture presets.

OLED care

3 of 3 differ

OLED care

Screen Saver, Pixel Cleaning, Pixel Cleaning Reminder, Screen Move, Auto Logo Brightness, OLED Usage Info2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026OLED Care 3-8 explicitly lists these functions. Current product article newer Care+ settings are separate firmware-dependent additions and are not silently merged.

Screen Saver, Pixel Orbiting, Pixel Refresh, Multi-Logo Protection, Boundary Dimmer, Taskbar Dimmer, Thermal Protection2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Complete OLED Panel Care menu names these functions. Reminder toggles and status counters are excluded.

Burn-in covered by warrantyiWarranty explicitly covers permanent OLED image burn-in. A general panel warranty alone does not prove burn-in coverage.

Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Not available

Burn-in warranty length

3years1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026Global exact-model warranty explicitly includes panel burn-in.

Not available

Dimensions and weight

7 of 7 differ

Dimensions with standiOverall monitor dimensions with the supplied stand. Minimum and maximum heights require the stand position to be identified by the source.

Width610.3Height (highest)509.4Depth218.8mm(24 × 20.1 × 8.6 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Specifications 3-15 explicitly labels highest 509.4 mm. Lowest 394.8 mm omitted because endpoints imply 114.6 mm travel rather than the separate 120 mm specification. Full base depth 218.8 mm agrees with outline 218.83 mm.

Width609Height (highest)514Depth275mm(24 × 20.2 × 10.8 in)1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Exact regional leaflet explicitly maximum-height 609 x 514 x 275 mm. Maximum 514 mm is stored, minimum is not calculated from 130 mm travel.

Dimensions without standiOverall monitor body dimensions after the stand is removed, including the frame and rear housing.

Width610.3Height352.4mm(24 × 13.9 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Specifications 3-15 width 610.3 mm and body height 352.4 mm. Overall body depth omitted because 70.5 mm table conflicts with 66.5 mm outline drawing.

Width609Height358Depth61mm(24 × 14.1 × 2.4 in)1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Stand footprintiWidth and depth of the stand base on the desk. A maker's stand width and depth count.

Width266.49Depth218.83mm(10.5 × 8.6 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Outline 3-17 explicitly labels base width 266.49 mm and full front-to-back depth 218.83 mm.

Not available

Weight with standiWeight with the supplied stand. Source notes state if cables are included. Packaging weight is separate.

7.44kg(16.4 lb)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Specifications 3-16: 7.44 +/- 0.5 kg with stand.

7.17kg(15.8 lb)1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Weight without standiMonitor body weight without stand. Source notes state whether cables are included.

4.97kg(11 lb)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Specifications 3-16: 4.97 +/- 0.5 kg without stand.

5.84kg(12.9 lb)1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Box dimensionsiShipping box width, height and depth in the maker published orientation. A flat-packed box can have a smaller height than the upright display.

Width860Height500Depth163mm(33.9 × 19.7 × 6.4 in)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

Width780Height445Depth141mm(30.7 × 17.5 × 5.6 in)1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Box weight

10.4kg(22.9 lb)2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Specifications 3-16: 10.4 +/- 0.5 kg gross.

10.83kg(23.9 lb)1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Power

4 of 13 differ

Power supplyiUSB-C powered monitors can draw power from a compatible host or an optional USB-C power source. This does not establish a bundled adapter. Record a supplied adapter and its rating separately.

Internal5EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2094388Read 5 October 2026

Internal1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Internal power board. Regional normal 83.7 W conflicts with generic manual voltage-conditioned 85.6 to 87.8 W. Typical and maximum draw are omitted pending test and region reconciliation.

Adapter ratingiRated output power of the external power adapter. Do not substitute the monitor maximum consumption.

Not available

Not available

Input voltage

100-240 V AC, 50/60 Hz2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026

100-240 V AC, 50/60 Hz1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Power use (typical)iMaker typical operating power under a stated test condition. An unlabeled Power On upper bound does not establish a typical value. EU label test power has separate fields. An ENERGY STAR on-mode (Pon) figure is not a typical value.

Not available

Not available

Power use (max)iMaker maximum operating power. Source notes state whether USB charging and connected-device load are included.

Not available

Not available

Power use SDR (EU label)iSDR on-mode power demand in the EU product information sheet, in watts. It can differ from rounded energy-label kWh per 1000 hours.

25.4W5EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2094388Read 5 October 2026Current exact XG27ACDNG record EU on-mode SDR 25.4 W at default 60 Hz test. Separate from native maximum 360 Hz and the unlabelled manual < 75 W Power On bound.

Not available

Power use HDR (EU label)iHDR on-mode power demand in the EU product information sheet, in watts. It can differ from rounded energy-label kWh per 1000 hours.

33W5EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2094388Read 5 October 2026Current exact XG27ACDNG HDR 33 W. Rounded energy-label kWh is not substituted.

Not available

Standby poweriPower in standby or DPMS. Source notes retain any less-than qualifier.

0.5W5EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2094388Read 5 October 2026EPREL exact 0.5 W rather than manual < 0.5 W bound.

0.5W1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

Off-mode poweriPower when switched off but still connected to mains. Source notes retain any less-than qualifier.

0.3W5EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2094388Read 5 October 2026EPREL exact 0.3 W rather than manual < 0.3 W bound.

0.3W1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026

EU energy class SDR

F5EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2094388Read 5 October 2026

Not available

EU energy class HDR

G5EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2094388Read 5 October 2026

Not available

Energy per 1000 h SDR

Not available

Not available

Energy per 1000 h HDR

Not available

Not available

Certifications

3 of 9 differ

VESA ClearMR

Not available

Not available

VESA AdaptiveSync Display

360Hz1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Not available

TÜV certifications

Flicker-free, Low Blue Light (Hardware Solution)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Not available

Low blue lightiHardware means a published panel-level hardware low-blue-light solution. Software means a selectable picture filter. Hardware does not require a selectable filter mode.

Hardware1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

Software2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026CVS chapter expressly selectable LowBlue filter levels. Maker emitted-blue ratio criterion does not explicitly establish a panel-level hardware solution.

ENERGY STAR

Not available

Not available

TCO Certified

Not available

Not available

EPEAT

Not available

Not available

Colour certifications

Not available

Not available

Other certifications

Not available

Not available

In the box

2 of 2 differ

In the box

OLED Monitor, Quick Start Guide, Warranty Card, Power Cord, ROG Pouch, ROG Sticker, Monitor Base, Wall Mount Kit, Microfiber Cloth2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Package Contents 1-1 guaranteed list. Video, USB-C and USB data cables are optional in the manual and are omitted from universal bundle. Supplied wall-mount adapter is distinct from the separately purchased arm or mounting bracket.

Monitor, Stand, Base, Power Cord, Quick Start Guide, VESA Bracket, VESA Bracket Screws2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Package contents/assembly diagrams supply core monitor/stand/base, power, quick start and VESA bracket/screws. HDMI/DP/USB A-B marked region-dependent and omitted rather than guaranteed.

Cables includediCables supplied with the product. Count is included only when the source establishes it. Bundles can vary by market.

AASUS ROG Strix OLED XG27ACDNG

Type
Power cord

Source2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Power cord is in the manual guaranteed list. Count is not inferred.

BPhilips Evnia 27M2N8500X

Type
Power Cord

Source2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Power cable explicitly included without numeric count. Other pictured signal/data cables are region-dependent.

Warranty

1 of 2 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

3years1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026Current exact-model global maker page states 3 years including panel burn-in. Local terms can vary.

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Dead pixel policy

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Links

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Product page

rog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

www.philips.com.cn/c-p/27M2N8500X_93/gaming-monitor-qd-oled-gaming-monitor1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 20264Maker product pagephilips.com.cn/c-p/27M2N8500X_93/gaming-monitor-qd-oled-gaming-monitorRead 5 October 2026Exact China /93 current maker page and matching regional four-page leaflet independently opened. English /69 gamut figures remain excluded.

Spec sheet

rog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/spec1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-oled-xg27acdng/specRead 8 October 2026

www.documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdf1Maker spec sheet (PDF)documents.philips.com/assets/20250606/082892170bca4fc6ab25b2f400959dd0.pdfRead 5 October 2026Exact China 27M2N8500X/93 four-page current manufacturer leaflet. Hong Kong/Singapore /69 publishes different gamut claims and is not merged. The older non-X 360 Hz 27M2N8500 is a different product.

Manual

dlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdf2Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACDNG/ASUS_XG27ACDNG_UM_Eng.pdfRead 5 October 2026Original exact ASUS user guide, First Edition August 2024. Download path recovered from current ASUS support manual listing, which labels the English edition October 2, 2026. Document itself retains original August 2024 contents.

www.documents.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdf2Owner's manualdocuments.philips.com/assets/20250624/6d223229b5794e428dadb30600c87bed.pdfRead 8 October 2026Original maker-hosted German 27M2N8500X model guide was downloaded and read. The earlier English 43-page guide was also read through a public Manuals.plus PDF mirror. Its speaker and FreeSync Premium Pro claims differ from the current German manual and exact /93 leaflet, so those optional regional claims are omitted. Direct mirror download returned 403, but browser PDF text was readable.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

20943885EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/2094388Read 5 October 2026

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