Asus ROG Strix OLED XG27UCDMG 26.5 " black
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Asus ROG Strix OLED XG27UCDMG 26.5 " black
Screen size:26.5 "
Resolution:3840x2160 (16:9)
Panel:QD-OLED, response 0.03 ms
Frequency:240 Hz
Contrast:1 500 000:1
Brightness:250 cd/m²
Functions:HDR, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, PBP, Flicker-Free
Connectors:HDMI, DisplayPort, USB C (video)
Top-level gaming monitor with Asus OLED Care Pro technology, preventing burnout of organic LEDs in the display design. For this purpose, the model is equipped with the Neo Proximity Sensor, which automatically turns off the screen when there is no user in front of it. The Asus ROG Strix OLED XG27UCDMG is fitted with a 31.5-inch QD-OLED panel with a high-resolution 4K (3840x2160 pixels), refresh rate up to 240 Hz and an instant response time of 0.03 ms.
The typical brightness of the display is 250 cd/m², and peak local brightness in HDR mode reaches up to 1000 cd/m². The monitor is certified with TÜV Flicker-Free, TÜV Low Blue Light, VESA DisplayHDR True Black 400, and also supports AMD FreeSync Premium Pro and NVIDIA G-Sync Compatible adaptive sync technologies. The rear of the casing features Asus Aura Sync backlighting, and connection interfaces include one DisplayPort v 1.4, two HDMI v 2.1, and a USB C (DisplayPort Alt Mode). The inclusion of a three-port USB A 3.2 gen1 hub adds convenience. Moreover, fast charging for compatible gadgets up to 90W is provided through the aforementioned USB type C.
All specifications
Specifications ROG Strix OLED XG27UCDMG
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Asus 2026 - new arrivals, bestsellers, and the most relevant models Asus.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Asus 2026 - new arrivals, bestsellers, and the most relevant models Asus.
How to Choose a Gaming MonitorWe understand matrix types, suitable resolution, FreeSync and other important aspects when choosing a gaming monitor
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Buy Asus ROG Strix OLED XG27UCDMG 26.5 " black
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ASUS ROG Strix OLED XG27UCDMG 27" 4K Gaming Monitor - QD-OLED, 1000 nits, 240Hz 90LM0B20-B01971 | £599.99 |  | |||
| £748.99 |  | ||||
27" 240Hz 4K ROG Strix OLED XG27UCDMG Monitor - QD-OLED, Anti-Flicker, Supersharp Visuals 90LM0B20-B01971 | £749.00 |  | |||
| £748.99 | | ||||
ASUS ROG Swift XG27UCDMG 4K Ultra HD 27" QD-OLED Gaming Monitor - Black, Black | £749.00 |  | |||
8 more offer(s)
Series Asus ROG Strix (gaming)
gaming, 26.5 ", 2560x1440 (16:9), OLED (WOLED), response 0.03 ms, 240 Hz, HDMI, DisplayPort, USB A 2x5Gbps (3.2 gen1), AMD FreeSync Premium, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
high performance, game, 16 ", 1920x1200 (16:10), IPS, 165 Hz, Ryzen 9, 8940HX, 2.4 GHz, RAM 32 GB, DDR5, RTX 5070 Ti, SSD M.2 NVMe, 1 TB, USB A 10Gbps (3.2 gen2), USB4 40 Gbps, Win 11 Home, Wi-Fi 6E, VR, fast charge, 2.5 kg
gaming mouse, Bluetooth/radio, BT v 5, Multi-Device, buttons: 4, programmable, + wheel, ROG, RGB backlight, sensor 36000 DPI, 1xAA, up to 618 h
gaming, 27 ", 2560x1440 (16:9), IPS, response 1 ms, 180 Hz, HDMI, DisplayPort, USB C (video), AMD FreeSync, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
play (for kids), mechanical, 1800 (compact full-size), Bluetooth / radio / wired, BT v 5, additional keys: 1, backlight, RGB backlight, battery, up to 1500 h
high performance, game, 18 ", 2560x1600 (16:10), miniLED, 240 Hz, Core i9, 14900HX, 1.6 GHz, RAM 32 GB, DDR5, RTX 4090, 2xSSD M.2 NVMe, 2 TB, USB A 10Gbps (3.2 gen2), USB C gen2, USB4 40 Gbps, Thunderbolt, Win 11 Home, Wi-Fi 6E, VR, fast charge, 3.1 kg
gaming mouse, wired, USB A, buttons: 4, programmable, + wheel, Omron, RGB backlight, sensor 12000 DPI
gaming, overhead, closed, combined, detachable cable, 3.5 mm, 1.2 m, Bluetooth v 5.0, aptX, active noise cancellation, multichannel, foldable, 10 – 40000 Hz, 32 Ohm, battery: 1800 mAh, up to 45 h, with case + wired mode
gaming, 31.5 ", 4K, 3840x2160 (16:9), OLED (WOLED), response 0.03 ms, 240 Hz, 480 Hz (Full HD), HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, USB A 3x5Gbps (3.2 gen1), KVM-switch, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, HDR, TÜV Rheinland
high performance, game, 18 ", 2560x1600 (16:10), IPS, 240 Hz, Core i9, 14900HX, 1.6 GHz, RAM 32 GB, DDR5, RTX 4070, SSD M.2 NVMe, 1 TB, USB A 10Gbps (3.2 gen2), USB C gen2, USB4 40 Gbps, Thunderbolt, Win 11 Home, Wi-Fi 6E, VR, fast charge, 3 kg
gaming mouse, wired, USB A, buttons: 4, programmable, + wheel, Omron, RGB backlight, sensor 6200 DPI
gaming, Full Tower, E-ATX, no PSU, front panel: USB A 4, USB C 1, fan backlight, 4 fans
gaming, overhead, closed, wired, 3.5 mm, 2x3.5 mm, 1.2 m, foldable, 20 – 40000 Hz, 32 Ohm
gaming, 26.5 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 240 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, USB A 3x5Gbps (3.2 gen1), KVM-switch, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, HDR, TÜV Rheinland
play (for kids), optical-mechanical, 100% (full size), wired, backlight, water resistance, RGB backlight
SimilarCompare using chart →
gaming, 26.5 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 240 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, USB A 2x5Gbps (3.2 gen1), KVM-switch, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 26.5 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 240 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 27 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 240 Hz, HDMI, v 2.1, DisplayPort, USB A 2x5Gbps (3.2 gen1), AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, HDR
gaming, 26.5 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 240 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, USB A 3x5Gbps (3.2 gen1), AMD FreeSync Premium Pro, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 26.5 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 240 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, USB A 2x5Gbps (3.2 gen1), KVM-switch, speakers, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 27 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 240 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, USB A 2x5Gbps (3.2 gen1), KVM-switch, speakers, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, HDR, Pantone Validated
gaming, 26.7 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 240 Hz, HDMI, v 2.1, DisplayPort, USB A 3x5Gbps (3.2 gen1), USB C 1x5Gbps (3.2 gen1), AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 26.5 ", 4K, 3840x2160 (16:9), QD-OLED, response 0.03 ms, 240 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, USB A 2x5Gbps (3.2 gen1), USB C 1x5Gbps (3.2 gen1), KVM-switch, AMD FreeSync Premium Pro, HDR, TÜV Rheinland
gaming, 26.5 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 360 Hz, HDMI, v 2.1, DisplayPort, USB C (video), Power Delivery, USB A 3x5Gbps (3.2 gen1), KVM-switch, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 24.5 ", 1920x1080 (16:9), IPS, response 0.5 ms, 320 Hz, HDMI, v 2.1, DisplayPort, USB A 2x5Gbps (3.2 gen1), AMD FreeSync Premium, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 27 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 360 Hz, HDMI, v 2.1, DisplayPort, USB A 2x5Gbps (3.2 gen1), AMD FreeSync Premium Pro, VESA Adaptive-Sync, HDR
gaming, smart, 34 ", 3440x1440 (21:9), curved 1800R, QD-OLED, response 0.03 ms, 175 Hz, HDMI, v 2.1, DisplayPort, USB A 2x5Gbps (3.2 gen1), Bluetooth, Wi-Fi, speakers, AMD FreeSync Premium Pro, HDR