Asus ROG Strix OLED XG27AQDMES 26.5 " black (90LM0C80-B01171)
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Asus ROG Strix OLED XG27AQDMES 26.5 " black
Screen size:26.5 "
Resolution:2560x1440 (16:9)
Panel:QD-OLED, response 0.03 ms
Frequency:240 Hz
Contrast:1 500 000:1
Brightness:200 cd/m²
Functions:HDR, AMD FreeSync Premium, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, Flicker-Free
Connectors:DisplayPort v1.4 • 2xHDMI v2.1
The debut of 2026 in the Asus brand's ROG Strix lineup is a gaming 26.5-inch Quad HD monitor positioned between the mid and advanced price segments. The main feature of this model is its 10-bit QD-OLED panel, characterized by exemplary contrast (the static figure is stated as 1,500,000:1), with wide viewing angles and exceptional color accuracy. The display boasts an excellent color gamut with 99% DCI-P3 coverage, while the standard brightness of 200 nits can double, which will be particularly beneficial for displaying HDR content.
The gaming advantages of OLED include instant response time (0.03 ms from gray to gray) and smooth video playback (240 Hz + support for various synchronization technologies, including AMD FreeSync Premium). The Asus ROG Strix OLED XG27AQDMES monitor offers desirable gamer options, such as FPS display, timer or crosshair output, and the Dynamic Shadow Boost for brightening dark areas.
Key advantages of the model include well-thought-out ergonomics: the stand is adjustable not only in tilt but also in swivel, height (11 cm range), and it allows portrait orientation changes. Notable bonuses include the Neo Proximity Sensor: it tracks the user's presence and switches the display to sleep mode when idle, reducing energy consumption. Also, note the panel's good reliability level as it features additional cooling and burn-in protection, and it comes with a 3-year official warranty.
All specifications
Specifications ROG Strix OLED XG27AQDMES
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E-Catalog UK editor, Monitors
Dmytro Prokopenko, edited 19.08.2026
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.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Buy Asus ROG Strix OLED XG27AQDMES 26.5 " black
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Asus 90LM0C80-B01171 | £409.99 |  | |||
ASUS ROG Strix OLED XG27AQDMES computer monitor 67.3 cm (26.5") 2 90LM0C80-B01171 | £548.58 |  | |||
ASUS ROG Strix OLED XG27AQDMES computer monitor 67.3 cm (26.5") 2 | £548.58 |  | |||
Series Asus ROG Strix (gaming)
gaming, 34 ", 3440x1440 (21:9), curved 1800R, QD-OLED, response 0.03 ms, 280 Hz, 10-bit (1.07B Colors), DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, HUB: USB-A 3x5Gbps, KVM switch, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
game, 16 ", 1920x1200 (16:10), IPS, 165 Hz, Core i7, 14650HX, 1.6 GHz, RAM 16 GB, DDR5, RTX 5060, SSD M.2 NVMe, 1 TB, Win 11 Home, USB-A 10Gbps, USB-C 10Gbps, USB-C 40G (USB4), Thunderbolt, Wi-Fi 7, VR, fast charge, 3D face scanner, 2.7 kg
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
gaming mouse, Bluetooth/radio, BT v 5, Multi-Device, buttons: 4, programmable, + wheel, свитчи: mechanical, ROG Micro, up to 70 mln, RGB backlight, sensor 36000 DPI, 1xAA, up to 618 h
gaming, overhead, closed, wired, 3.5 mm, 2x3.5 mm, 1.2 m, foldable, 20 – 40000 Hz, 32 Ohm
gaming, 26.5 ", 2560x1440 (16:9), WOLED, response 0.03 ms, 280 Hz, 10-bit (1.07B Colors), DCI-P3 99.5 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 2x5Gbps, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
high performance, game, 16 ", 2560x1600 (16:10), IPS, 240 Hz, Ryzen 9, 9955HX, 2.5 GHz, RAM 32 GB, DDR5, RTX 5070 Ti, SSD M.2 NVMe, 1 TB, Win 11 Home, USB-A 10Gbps, USB-C 40G (USB4), Wi-Fi 6E, VR, fast charge, 2.5 kg
gaming mouse, wired, USB-A, buttons: 4, programmable, + wheel, свитчи: mechanical, ROG Micro, up to 70 mln, RGB backlight, sensor 12000 DPI
gaming, Midi Tower, E-ATX, no PSU, front panel: USB-A 4 pcs, USB-C 2 pcs, 4 fans, fan control
gaming, 27 ", 2560x1440 (16:9), IPS, response 1 ms, 220 Hz, 10-bit (1.07B Colors), sRGB 133 %, DCI-P3 97 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, 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, Win 11 Home, USB-A 10Gbps, USB-C 40G (USB4), Wi-Fi 6E, VR, fast charge, 2.5 kg
play (for kids), optical, 100% (full size), wired, backlight, water resistance, RGB backlight
gaming, Midi Tower, E-ATX, no PSU, front panel: USB-A 4 pcs, USB-C 1 pcs, fan backlight, 4 fans
gaming, 26.5 ", 2560x1440 (16:9), WOLED, response 0.03 ms, 240 Hz, 10-bit (1.07B Colors), DCI-P3 99 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 2x5Gbps, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
game, 17.3 ", 2560x1440 (16:9), IPS, 240 Hz, Ryzen 9, 7845HX, 3 GHz, RAM 32 GB, DDR5, no RAM upgrade, RTX 4070, SSD M.2 NVMe, 1 TB, Win 11 Home, USB-A 5Gbps, USB-C 10Gbps, Wi-Fi 6E, VR, fast charge, extreme battery life, 2.8 kg
SimilarCompare using chart →
gaming, 26.5 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 280 Hz, 10-bit (1.07B Colors), DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 27 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 240 Hz, 10-bit (1.07B Colors), DCI-P3 99 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 2x5Gbps, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, HDR
gaming, 26.7 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 240 Hz, 10-bit (1.07B Colors), sRGB 138.4 %, DCI-P3 99.1 %, HDMI, DisplayPort, HUB: USB-A 2x5Gbps, speakers, VESA Adaptive-Sync, HDR
gaming, 26.5 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 280 Hz, 10-bit (1.07B Colors), sRGB 138 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 26.5 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 280 Hz, 10-bit (1.07B Colors), sRGB 138 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 26.7 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 280 Hz, 10-bit (1.07B Colors), DCI-P3 99.3 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 1x5Gbps, USB-C 1x5Gbps, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR
gaming, 26.5 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 240 Hz, 10-bit (1.07B Colors), sRGB 138 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 27 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 240 Hz, 10-bit (1.07B Colors), DCI-P3 98 %, HDMI, v 2.1, DisplayPort, AMD FreeSync Premium, NVIDIA G-Sync Compatible, HDR, TÜV Rheinland
gaming, 27 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 240 Hz, 10-bit (1.07B Colors), sRGB 138 %, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, USB-C (DP Alt Mode), Power Delivery, VESA Adaptive-Sync, HDR, TÜV Rheinland
gaming, 26.5 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 280 Hz, 1.07B Colors, DCI-P3 99 %, HDMI, v 2.1, DisplayPort, speakers, AMD FreeSync Premium Pro, HDR
gaming, 27 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 240 Hz, 10-bit (1.07B Colors), DCI-P3 99 %, HDMI, v 2.1, DisplayPort, AMD FreeSync Premium, NVIDIA G-Sync Compatible, HDR, Pantone Validated
gaming, 27 ", 2560x1440 (16:9), QD-OLED, response 0.03 ms, 280 Hz, 10-bit (1.07B Colors), sRGB 141.3 %, DCI-P3 99.4 %, HDMI, v 2.1, DisplayPort, HUB: USB-A 4x5Gbps, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, HDR