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Asus ROG Strix OLED XG27AQDMESZ 26.5 " black (90LM0C80-B03171)

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Asus ROG Strix OLED XG27AQDMESZ 26.5 " black
2026ROG StrixgamingQD-OLEDHDMI 2.1HDRTÜV RheinlandAdaptive-SyncFreeSyncgood DCI-P3
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
All specifications
Specifications ROG Strix OLED XG27AQDMESZ
Colour
Product typegaming
Size26.5 "
Screen
Panel typeQD-OLED / 3 generation /
Surface treatmentglossy / Anti-Reflection /
Resolution2560x1440 (16:9)
FPS240 Hz
Pixel size0.23 mm
Response time (GtG)0.03 ms
Vertical viewing angle178 °
Horizontal viewing angle178 °
Brightness200 cd/m²
Static contrast1 500 000:1
Colour depth10-bit (1.07B Colors)
Colour gamut (DCI-P3)99 %
HDR+
TÜV Rheinland certificate
Connection
Video transmissionDisplayPort v1.4
2xHDMI v2.1
Connectors (optional)mini-Jack output (3.5 mm)
Features
Featurespresence sensor
Flicker-Free
AMD FreeSync Premium
NVIDIA G-Sync Compatible
Adaptive-Sync
Portrait pivot
Screen swivel / +- 45° /
Height adjustment / 110 mm /
Game Featuresaim
timer
FPS display
brighten darker areas / Dynamic Shadow Boost /
General
Wall mountVESA 100x100mm
Power consumption25 W
Dimensions (WxHxD)611x503x188 mm
Dimensions without stand (WxHxD)611x370x69 mm
Weight6.8 kg
Weight without stand4.9 kg
Official Websiterog.asus.com
Added to E-CatalogJune 2026
P/N
90LM0C80-B03171

E-Catalog UK editor, Monitors
   , 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.
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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ASUS ROG Strix OLED XG27AQDMESZ 27" QHD 240Hz FreeSync Premium OLED Ga

Scan.co.uk
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£388.99
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Asus ASUS ROG Strix OLED XG27AQDMESZ 27" QHD 2560x1440 QD-OLED 240Hz 0.03ms FreeSync/G-SYNC Widescreen Gaming Monitor 90LM0C

ASUS ROG Strix OLED XG27AQDMESZ Gaming Monitor - 27" display size, QHD (2560x1440) resolution, QD-OLED panel, 240Hz refresh r... moreate, 0.03ms response time, Neo Proximity Sensor, ASUS OLED Care Pro, ELMB, NVIDIA G-SYNC compatible, 99% DCI-P3, and DisplayWidget Center. ASUS ROG Strix OLED XG27AQDMESZ 27” Gaming Monitor at a Glance: 27” OLED gaming monitor with QHD (2560x1440) resolution QD-OLED panel with Neo Proximity Sensor and advanced OLED care 240Hz refresh rate and 0.03ms response time for smooth gaming AMD FreeSync Premium and NVIDIA G-SYNC support ASUS DisplayWidget Center and AI-powered features for optimised performance Modern connectivity options with HDMI 2.1 and DisplayPort 1.4 OLED Quality The ASUS ROG Strix OLED XG27AQDMESZ 27” Gaming Monitor is engineered for premium gaming with stunning colour quality. Equipped with a 3rd gen QD-OLED panel, this monitor has true 10-bit depth with a 99% DCI-P3 gamut, ensuring all your games, films, and media render with accurate and vibrant colour. Plus, the 1.5M:1 contrast creates rich blacks and image depth, for an incredibly immersive viewing experience. In addition to this, the ASUS ROG Strix OLED XG27AQDMESZ 27” Gaming Monitor is equipped with ASUS-exclusive OLED technologies to facilitate premium image quality. Anti-Flicker and the refresh rate cap both actively reduce onscreen flickering for enhanced eye comfort and a smoother display. What’s more, the luminance compensation algorithm dynamically boosts pixel brightness for more consistent visuals. Supporting this further, the Uniform Brightness setting decreases peak brightness for enhanced consistency when you are alternating between contrasting tabs. To ensure screen longevity, the ASUS ROG Strix OLED XG27AQDMESZ 27” Gaming Monitor is equipped with advanced OLED Care features. This includes the Neo Proximity Sensor, which detects your distance from the monitor and automatically dims the screen as required. Plus, there are pixel cleaning, screen moving, and boundary detection tools that are all designed to reduce the risk of burn-in. All these features are paired with a custom heatsink and optimised internal airflow that manage thermals effectively. Optimised Gaming For optimised screen real estate, the ASUS ROG Strix OLED XG27AQDMESZ 27” Gaming Monitor has a 27” screen size with a QHD (2560x1440) resolution. This offers a great balance between pixel density and field of view, ensuring all your games and workflows are highly detailed and displayed optimally. Keeping visuals smooth and clear are the 240Hz refresh rate and 0.03ms response time. These facilitate high frame rates with reduced motion blur, even when the action picks up. What’s more, the ASUS ROG Strix OLED XG27AQDMESZ 27” Gaming Monitor is a versatile display that can be optimised for a variety of playstyles and genres. You have the option to adjust the native aspect ratio and display size, which can provide an advantage in competitive gaming.
Overclockers.co.uk
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£388.99
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ASUS ROG Strix OLED XG27AQDMESZ computer monitor 67.3 cm (26.5")

ASUS ROG Strix OLED XG27AQDMESZ computer monitor 67.3 cm (26.5") 2560 x 1440 pixels Wide Quad HD QD-OLED Black
Pcnova.co.uk
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£403.50
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ASUS ROG Strix OLED XG27AQDMESZ computer monitor 67.3 cm (26.5") 2560 x 1440 pixels Wide Quad HD QD-OLED Black

ROG STRIX XG27AQDMESZ MONITOR 27
Quzo.co.uk
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£406.58
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ASUS ROG Strix OLED XG27AQDMESZ computer monitor 67.3 cm (26.5") 2560 x 1440 pixels Wide Quad HD QD-OLED Black 90LM0C80-B031

67.3 cm (26.5") Black. Height adjustment 11 cm. HDMI HDMI version: 2.1 DisplayPorts quantity: 1 DisplayPort version: 1.4. Scr... moreeen shape: Flat. Maximum refresh rate: 240 Hz Response time: 0.03 ms Response time measurement type: GTG (Gray to Gray). 2560 x 1440 pixels Wide Quad HD Panel type: OLED. Energy efficiency class (SDR): E Forest Stewardship Council (FSC) Mix. Display. Display diagonal. 67.3 cm (26.5"). Display resolution. 2560 x 1440 pixels. Native aspect ratio. 16:9. Display technology. QD-OLED. Touchscreen. No. HD type. Wide Quad HD. Panel type. OLED. Display brightness (peak). 400 cd/m². Display brightness (typical). 200 cd/m². Response time. 0.03 ms. Response time measurement type. GTG (Gray to Gray). Anti-glare screen. Yes. Screen shape. Flat. Contrast ratio (typical). 1500000:1. Maximum refresh rate. 240 Hz. Viewing angle, horizontal. 178°. Viewing angle, vertical. 178°. Display number of colours. 1.07 billion colours. Pixel pitch. 0.229 x 0.229 mm. Viewable size, horizontal. 59 cm. Viewable size, vertical. 33.4 cm. Digital horizontal frequency. 30 - 410 kHz. Digital vertical frequency. 48 - 240 Hz. Display diagonal (metric). 67 cm. High Dynamic Range (HDR) supported. Yes. High Dynamic Range (HDR) technology. High Dynamic Range 10 (HDR10). Colour gamut standard. DCI-P3. DCI-P3 coverage. 99%. Performance. NVIDIA G-SYNC. Yes. AMD FreeSync. Yes. NVIDIA G-SYNC type. G-SYNC Compatible. AMD FreeSync type. FreeSync Premium. VESA Adaptive Sync support. Yes. Flicker-free technology. Yes. Low Blue Light technology. Yes. Multimedia. Built-in speaker(s). No. Built-in camera. No. Design. Market positioning. Gaming. Product colour. Black. Detachable stand. Yes. Feet colour. Black. Ports & interfaces. Built-in USB hub. No. HDMI. Yes. HDMI ports quantity. 2. HDMI version. 2.1. DisplayPorts quantity. 1. DisplayPort version. 1.4. Headphone out. Yes. Headphone outputs. 1. Headphone connectivity. 3.5 mm. HDCP. Yes. HDCP version. 2.3. Ergonomics. VESA mounting. Yes. Panel mounting interface. 100 x 100 mm. Wall mountable. Yes. Cable lock slot. Yes. Cable lock slot type. Kensington. Height adjustment. Yes. Adjustable height (max). 11 cm. Pivot. Yes. Pivot angle. 90 - -90°. Swivelling. Yes. Swivel angle range. 45 - -45°. Tilt adjustment. Yes. Tilt angle range. 20 - -5°. Power. Energy efficiency class (SDR). E. Energy efficiency class (HDR). G. Energy consumption (SDR) per 1000 hours. 21 kWh. Energy consumption (HDR) per 1000 hours. 30 kWh. Power consumption (typical). 25 W. Power consumption (off). 0.3 W. Power consumption (PowerSave). 0.5 W. AC input voltage. 100 - 240 V. AC input frequency. 50/60 Hz. Energy efficiency scale. A to G. Weight & dimensions. Width (with stand). 611 mm. Depth (with stand). 188 mm. Height (with stand). 503 mm. Weight (with stand). 6.8 kg. Width (without stand). 611 mm. Depth (without stand). 69 mm. Height (without stand). 370 mm. Weight (without stand). 4.9 kg. Packaging data. Package width. 780 mm. Package depth. 186 mm.
Backtotheoffice.co.uk
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£408.99
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Series Asus ROG Strix (gaming)
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