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ASUS ROG Strix OLED XG27ACDMS vs ASUS ROG Strix OLED XG27ACDMSR

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

ASUS ROG Strix OLED XG27ACDMS

UK manufacturer specification · ROG Strix OLED XG27ACDMS

Full product profile Official image

Exact model & source notes

ROG Strix OLED XG27ACDMS monitor, identified in the ASUS UK catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.

Specifications checked 17 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

WHAT DIFFERS

280 HzMaximum refresh rate320 Hz

250 cd/m²Declared typical brightness300 cd/m²

The first 2 of 4 verified differences, in the order listed below. Not a rating.

See the 4 verified differences

THE CONTENDER

ASUS ROG Strix OLED XG27ACDMSR

Global manufacturer specification · ROG Strix OLED XG27ACDMSR

Full product profile Official image

Exact model & source notes

ROG Strix OLED XG27ACDMSR monitor, identified in the ASUS Global catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.

Specifications checked 17 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

XG27ACDMS UK & US retailers

UK & US price history: no verified listing yet

XG27ACDMSR UK & US retailers

UK & US price history: no verified listing yet

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THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison

Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.

SPECIFICATIONS SIDE BY SIDE5 topics

SELECTED TOPIC

01 / 05

Max refresh

Maximum manufacturer-listed refresh rate, not measured motion clarity. The port-specific limits below matter; HDMI and DisplayPort can support different modes.

ASUS ROG Strix OLED XG27ACDMS280 Hz

Manufacturer specification · Manufacturer-listed maximum; input-specific signal-frequency restrictions, overclocking and source/cable requirements remain as shown in the specifications. Digital Signal Frequency : HDMI:27~255 KHz/ 48-280Hz (V) USB-C, DisplayPort: 465-465 KHz (H)/ 48-280Hz (V)

Source 1

ASUS ROG Strix OLED XG27ACDMSR320 Hz

Manufacturer specification · Manufacturer-listed maximum; input-specific signal-frequency restrictions, overclocking and source/cable requirements remain as shown in the specifications. Digital Signal Frequency : HDMI:30-510 KHz/ 48-320Hz (V) USB-C, DisplayPort: 510-510 KHz (H)/ 48-320Hz (V)

Source 1

Explore the full specifications

Match the monitor to the connection. Refresh limits depend on the input, cable and source device. Confirm the exact regional ports, stand adjustment and mount. Manufacturer response-time methods such as MPRT and GtG are different; neither the image nor these figures establish an independent motion or colour-quality test.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

4 verified differences, most decision-relevant first. All are also drawn in Visual facts above. Missing information stays separate.

Maximum refresh rate

In Visual facts

ASUS ROG Strix OLED XG27ACDMS280 Hz

ASUS ROG Strix OLED XG27ACDMSR320 Hz

Sources

ASUS ROG Strix OLED XG27ACDMS

ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications

ASUS ROG Strix OLED XG27ACDMSR

Manufacturer specification · Manufacturer-listed maximum; input-specific signal-frequency restrictions, overclocking and source/cable requirements remain as shown in the specifications. Digital Signal Frequency : HDMI:30-510 KHz/ 48-320Hz (V) USB-C, DisplayPort: 510-510 KHz (H)/ 48-320Hz (V)

ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications

Check the exact configuration and source conditions for your use.

Declared typical brightness

In Visual facts

ASUS ROG Strix OLED XG27ACDMS250 cd/m²

ASUS ROG Strix OLED XG27ACDMSR300 cd/m²

Sources

ASUS ROG Strix OLED XG27ACDMS

Manufacturer specification · Manufacturer typical claim; not measured luminance or HDR peak. Original: 250cd/㎡

ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications

ASUS ROG Strix OLED XG27ACDMSR

Manufacturer specification · Manufacturer typical claim; not measured luminance or HDR peak. Original: 300cd/㎡

ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications

Check the exact configuration and source conditions for your use.

Input-specific signal modes

In Visual facts

ASUS ROG Strix OLED XG27ACDMSDigital Signal Frequency: HDMI:27~255 KHz/ 48-280Hz (V) USB-C, DisplayPort: 465-465 KHz (H)/ 48-280Hz (V)

ASUS ROG Strix OLED XG27ACDMSRDigital Signal Frequency: HDMI:30-510 KHz/ 48-320Hz (V) USB-C, DisplayPort: 510-510 KHz (H)/ 48-320Hz (V)

Sources

ASUS ROG Strix OLED XG27ACDMS

Manufacturer specification

ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications

ASUS ROG Strix OLED XG27ACDMSR

Manufacturer specification

ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications

Check the exact configuration and source conditions for your use.

Dimensions with supplied configuration

In Visual facts

ASUS ROG Strix OLED XG27ACDMSPhys. Dimension with stand (W x H x D): 60.9 x 44.9 x 18.8 cm (23.98" x 17.68" x 7.40")

ASUS ROG Strix OLED XG27ACDMSRPhys. Dimension with stand (W x H x D): 61.09 x 50.29 x 18.82 cm (24.05" x 19.80" x 7.41")

Sources

ASUS ROG Strix OLED XG27ACDMS

Manufacturer specification · Manufacturer estimated dimensions; original ordering, units and regional qualifications retained. See source for stand configuration.

ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications

ASUS ROG Strix OLED XG27ACDMSR

Manufacturer specification · Manufacturer estimated dimensions; original ordering, units and regional qualifications retained. See source for stand configuration.

ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications

A size or weight trade-off; it does not establish the better product.

Missing or non-comparable evidence (1)

Panel coating

ASUS ROG Strix OLED XG27ACDMSAnti-Reflection

ASUS ROG Strix OLED XG27ACDMSRAnti-Reflection (BlackShield Film)

Sources

ASUS ROG Strix OLED XG27ACDMS

Manufacturer specification

ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications

ASUS ROG Strix OLED XG27ACDMSR

Manufacturer specification

ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications

One source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.

9 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

ASUS ROG Strix OLED XG27ACDMS

What it brings

Published monitor interfaces and configuration are available from the exact-model ASUS specification source.
Manufacturer source

What to check

Compatibility and maximum operating modes depend on the source’s stated hardware, firmware and connection requirements; manufacturer figures are not independent measurements.
Manufacturer source

ASUS ROG Strix OLED XG27ACDMSR

What it brings

Published monitor interfaces and configuration are available from the exact-model ASUS specification source.
Manufacturer source

What to check

Compatibility and maximum operating modes depend on the source’s stated hardware, firmware and connection requirements; manufacturer figures are not independent measurements.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

14 of 14 specifications Sources in each row

Source-backed specifications for ASUS ROG Strix OLED XG27ACDMS and ASUS ROG Strix OLED XG27ACDMSR
Specification	ASUS ROG Strix OLED XG27ACDMS	ASUS ROG Strix OLED XG27ACDMSR

Screen diagonal Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	26.5 in	26.5 in
Native resolution Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	2560x1440	2560x1440
Panel technology Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	QD-OLED	QD-OLED
Aspect ratio Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	16:9	16:9
Panel coating Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	Anti-Reflection	Anti-Reflection (BlackShield Film)
Contrast-ratio claim Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	1,500,000:1	1,500,000:1
Display colours Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	1073.7M (10 bit)	1073.7M (10 bit)
Declared typical brightnessDifferent Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification · Manufacturer typical claim; not measured luminance or HDR peak. Original: 250cd/㎡ ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification · Manufacturer typical claim; not measured luminance or HDR peak. Original: 300cd/㎡ ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	250 cd/m²	300 cd/m²

Maximum refresh rateDifferent Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification · Manufacturer-listed maximum; input-specific signal-frequency restrictions, overclocking and source/cable requirements remain as shown in the specifications. Digital Signal Frequency : HDMI:27~255 KHz/ 48-280Hz (V) USB-C, DisplayPort: 465-465 KHz (H)/ 48-280Hz (V) ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification · Manufacturer-listed maximum; input-specific signal-frequency restrictions, overclocking and source/cable requirements remain as shown in the specifications. Digital Signal Frequency : HDMI:30-510 KHz/ 48-320Hz (V) USB-C, DisplayPort: 510-510 KHz (H)/ 48-320Hz (V) ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	280 Hz	320 Hz
Response-time claim Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	0.03ms(GTG)	0.03ms(GTG)
Input-specific signal modesDifferent Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	Digital Signal Frequency: HDMI:27~255 KHz/ 48-280Hz (V) USB-C, DisplayPort: 465-465 KHz (H)/ 48-280Hz (V)	Digital Signal Frequency: HDMI:30-510 KHz/ 48-320Hz (V) USB-C, DisplayPort: 510-510 KHz (H)/ 48-320Hz (V)

Inputs and versions Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	DisplayPort 1.4 DSCx 1 HDMI (v2.1)x 1 (FRL) USB-Cx 1 (DP Alt Mode) Earphone jack: Yes USB-C Power Delivery: 15W	DisplayPort 1.4 DSCx 1 HDMI (v2.1)x 1 (FRL) USB-Cx 1 (DP Alt Mode) Earphone jack: Yes USB-C Power Delivery: 15W

Dimensions with supplied configurationDifferent Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification · Manufacturer estimated dimensions; original ordering, units and regional qualifications retained. See source for stand configuration. ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification · Manufacturer estimated dimensions; original ordering, units and regional qualifications retained. See source for stand configuration. ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	Phys. Dimension with stand (W x H x D): 60.9 x 44.9 x 18.8 cm (23.98" x 17.68" x 7.40")	Phys. Dimension with stand (W x H x D): 61.09 x 50.29 x 18.82 cm (24.05" x 19.80" x 7.41")
Stand and mounting details Sources ASUS ROG Strix OLED XG27ACDMS Manufacturer specification ASUS ROG Strix OLED XG27ACDMS — official UK technical specifications ASUS ROG Strix OLED XG27ACDMSR Manufacturer specification ASUS ROG Strix OLED XG27ACDMSR — official Global technical specifications	1/4" Tripod Socket: Yes Tilt: Yes (+20° ~ -5°) Swivel: Yes (+45° ~ -45°) Pivot: Yes (+90° ~ -90°) Height Adjustment: 0~110mm VESA Wall Mounting: 100x100mm Kensington Lock: Yes	1/4" Tripod Socket: Yes Tilt: Yes (+20° ~ -5°) Swivel: Yes (+45° ~ -45°) Pivot: Yes (+90° ~ -90°) Height Adjustment: 0~110mm VESA Wall Mounting: 100x100mm Kensington Lock: Yes

First product manufacturer source Second product manufacturer source

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Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.