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ASUS 27" OLED - ROG Strix XG27UQDMS
4K PC monitor - 3840 x 2160 pixels - 0.03 ms (grey to grey) - 16:9 format - OLED panel - 240 Hz - HDR 400 True Black - FreeSync Premium Pro / G-SYNC Compatible - DisplayPort/HDMI - Pivot - Black
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4K 240 Hz OLED gaming monitor
The ASUS ROG Strix XG27UQDMS is a superb OLED gaming monitor featuring advanced capabilities. Its OLED panel delivers exceptional image quality, with 99% coverage of the DCI-P3 color space and an impressive contrast ratio of 1 500 000:1. With deep blacks and vivid colors, this monitor equipped with VESA DisplayHDR 400 True Black technology delivers a maximum brightness of 1 000 cd/m² for optimal visual immersion and an enhanced gaming experience.
Image quality and gaming features
The ROG Swift OLED XG27UQDMS is a 27-inch 4K gaming monitor with a 240 Hz refresh rate, featuring the latest fourth-generation QD-OLED technology to deliver extremely sharp visuals and highly precise text. The cutting-edge QD-OLED panel offers longer lifespan compared to previous OLED technologies and minimal flicker, even when frame rates fluctuate.
The XG27UQDMS ROG Gaming AI technology includes AI Visual, AI Crosshair, and AI Shadow Boost, leveraging AI technology to help you train more effectively to improve your gaming experience.
Play in 4K at 240 Hz
The ROG OLED technology gives you an edge over the competition, thanks to sharp 2160p visuals and ultra-smooth gameplay at an astonishing 240 Hz refresh rate. The extremely high contrast ratio offered by OLED technology ensures deep blacks and vivid colors.
In addition, the 0.03 ms gray-to-gray (GTG) response time ensures extremely smooth, low-latency gameplay. These features make the XG27UQDMS an ideal tool for gaming, but also for professional video and photo editing. Finally, the XG27UQDMS is NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro certified, ensuring super-smooth, tear-free visuals with low latency.
Aspect ratio control
For competitive players more used to monitors at 1080p resolution, the ASUS ROG Strix XG27UQDMS monitor can display a 4:3 image at resolutions of 1280 x 960 or 1024 x 768. They can also play on a perfect 24.5-inch image, 3552 x 1998, with a native 240 Hz refresh rate.
ASUS OLED CARE Pro
ASUS OLED Care Pro technology offers a comprehensive set of customizable monitor settings to protect the OLED panel and ensure its longevity. In addition, it includes the new Neo proximity sensor that detects your distance from the monitor and switches to a black image when you move away to protect the screen from burn-in. All settings can be easily managed via DisplayWidget Center.
The built-in Neo proximity sensor accurately detects the distance between you and the monitor. When you move away, the monitor switches to a black image to protect the panel from burn-in, and instantly restores the on-screen content when you return. The detection distance can be customized according to personal preferences, ensuring maximum convenience and maximum protection.
Select your criteria
General information |
Product name |
ASUS 27" OLED - ROG Strix XG27UQDMS |
Brand |
ASUS | |
Model |
90LM0CW0-B01971 | |
Display |
Screen size |
26.5 inches |
Screen format |
16:9 | |
Panel type |
OLED display | |
QD-OLED |
No | |
Max resolution |
3840 x 2160 pixels | |
High definition |
4K | |
Dot Pitch |
0.153 mm | |
Brightness |
450 cd/m² | |
Contrast |
1500000 /1 | |
Response time |
0.03 ms | |
Angle of vision (horizontal) |
178 Degree(s) | |
Angle of vision (vertical) |
178 Degree(s) | |
Matte/anti-glare panel |
No | |
HDR (High Dynamique Range) |
Yes | |
HDR standards |
VESA DisplayHDR 400 True Black | |
| HDR10 | ||
NVIDIA G-SYNC |
Yes | |
G-SYNC |
G-SYNC compatible | |
NVIDIA Reflex |
No | |
Adaptive-Sync |
Yes | |
AMD FreeSync |
Yes | |
FreeSync |
AMD FreeSync Premium Pro | |
Flicker-Free |
Yes | |
Anti blue light |
Yes | |
Screen |
Screen type |
OLED |
Range |
ASUS ROG | |
Widescreen |
Yes | |
Curved screen |
No | |
Borderless |
Yes | |
Touch screen |
No | |
Min vertical frequency |
48 Hz | |
Max vertical frequency |
240 Hz | |
Type of activities |
Gamer | |
Ergonomics |
Portable |
No |
Pivot |
Yes | |
Height adjustable stand |
Yes | |
Removable stand |
Yes | |
VESA mount |
100 x 100mm | |
Back tilt angle (top) |
20 Degree(s) | |
Forward tilt angle (bottom) |
5 Degree(s) | |
Articulating arm |
No | |
Connectivity |
Video inputs |
1 X DisplayPort Female |
| 2 X HDMI Female | ||
HDMI standard |
HDMI 2.1 | |
DisplayPort standard |
DisplayPort 1.4 | |
Audio input |
None | |
Audio outputs |
3.5mm Jack Female Stereo | |
Additional connector(s) |
2 X USB 3.0 | |
Dock USB-C |
No | |
Multimedia |
Built-in speakers |
No |
Webcam |
No | |
TV tuner |
No | |
Physical characteristics |
Color |
Black |
Release year |
2026 | |
Width |
611 mm | |
Height |
503 mm | |
Depth |
169 mm | |
Height (without stand) |
370 mm | |
Depth (without stand) |
57 mm | |
Weight |
6.1 kg | |
Weight (Without stand) |
4 kg | |
Multi-monitor bundle |
No | |
Power supply |
Energy class |
F |
Consumption |
25 kWh/1000h | |
Standby consumption |
0.3 W | |
Internal power supply |
No | |
Specificities |
PS5 optimized |
No |
Xbox Series optimized |
No | |
Warranties |
Commercial warranty |
Seller 5 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
ASUS Computer GmbH |
Postal address |
Harkort STR. 21-23, 40880 RATINGEN, GERMANY | |
Electronic Address |
ProducSafety@asus.com |
See all ASUS products
Product referenced on 1 Apr 2026
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