RATED
Great
8.4/10
26.5″ Asus ROG Strix OLED XG27AQDMES – Specs & Features
Built around a QD-OLED panel, the ASUS ROG Strix OLED XG27AQDMES runs at 2560 x 1440 pixels / Quad HD (QHD) / 1440p with a 48 Hz - 240 Hz refresh range.
Asus●Monitor
Display
26.5 in, QD-OLED, 2560 x 1440 pixels / Quad HD (QHD) / 1440p
26.5
Refresh Rate
48 Hz - 240 Hz
48 Hz
Brightness
200 cd/m²
200 cd
Contrast Ratio
1500000 : 1
1500000
Pros & Cons
Pros
- 48 Hz 240 Hz refresh range with 0.03 ms GtG response is built for competitive, fast-paced gaming
- 1500000 : 1 contrast delivers near-infinite black depth
- FreeSync, G-Sync, VESA AdaptiveSync Display 240 Hz give broad adaptive-sync compatibility
- 99 % DCI-P3 coverage wide-gamut coverage suits colour-critical work
- Stand offers 110 mm (4.33 in) height adjustment, swivel, pivot
Cons
- No USB-C or USB hub for peripheral connectivity
- No listed built-in speakers
- No KVM switch for controlling two PCs from one keyboard/mouse
- No energy-efficiency certification (e.g. ENERGY STAR, TCO) is listed
- Limited or no USB-A downstream ports for connecting multiple accessories
Score & Ratings
8.4/10
Great
Model Information
13
| Specification | Value |
|---|---|
| Brand | ASUS |
| Series | ROG Strix |
| Model | ROG Strix OLED XG27AQDMES |
| Full Product Name | ASUS ROG Strix OLED XG27AQDMES |
| Model Year | 2025 |
| Monitor Type | Gaming Monitor |
| Market Position | Upper-Mid to High-End Gaming |
| Primary Use | Competitive & Immersive Gaming |
| Launch Status | 2025 |
| Available Colors | Black |
| Warranty | 3 years (36 months) standard limited warranty from date of purchase |
| Panel Warranty | 3 years |
| Burn-In Warranty | 3 years (36 months) OLED panel burn-in coverage on most models |
Display & Panel
14
| Specification | Value |
|---|---|
| Screen Size | 26.5 in |
| Exact Diagonal | 678.2 mm (26.70 in) |
| Aspect Ratio | 16:9 |
| Active Display Width | 590.42 mm (23.24 in) |
| Active Display Height | 333.72 mm (13.14 in) |
| Display Area | 87.16 % (percent) |
| Panel Type | QD-OLED (Samsung) |
| Panel Technology | OLED |
| Panel Manufacturer | Samsung |
| OLED Technology | QD-OLED |
| Backlight Type | Self-emissive (no backlight — OLED) |
| Self-Emissive Display | Yes |
| Quantum Dot | Yes |
| 3D Support | No |
26.5" Display Size (67.3 cm) 16:9
Resolution & Pixel Details
3
| Specification | Value |
|---|---|
| Native Resolution | 2560 x 1440 pixels / Quad HD (QHD) / 1440p |
| Pixel Density | 110 ppi / 43 ppcm |
| Pixel Pitch | 0.229 mm (millimeters) |
Resolution at a Glance
Picture Quality & Color
13
| Specification | Value |
|---|---|
| Panel Bit Depth | 10 bits |
| FRC | No |
| Display Colors | 1073741824 colors / 30 bits |
| Typical Brightness | 200 cd/m² |
| Peak Brightness | 400 cd/m² |
| Static Contrast Ratio | 1500000 : 1 |
| Horizontal Viewing Angle | 178 ° |
| Vertical Viewing Angle | 178 ° |
| HDR Support | HDR10 |
| HDR10 | Yes |
| DCI-P3 Coverage | 99% |
| Gamma Adjustment | Yes |
| Color Adjustment | Yes |
DESK DISTANCE FIT
65cm
CompactIdeal FitWideUltra-Wide
Fills central vision comfortably at a typical desk distance — no head movement needed.
Refresh Rate, Response & Gaming
13
| Specification | Value |
|---|---|
| Native Refresh Rate | 240 Hz |
| Refresh Rate Range | 48 Hz - 240 Hz |
| Minimum Response Time | 0.03 ms |
| AMD FreeSync | Premium |
| NVIDIA G-Sync | Compatible |
| Motion Blur Reduction | ELMB |
| Shadow Boost | Yes |
| Crosshair | Yes |
| Dynamic Crosshair | Yes |
| FPS Counter | Yes |
| AI Gaming Features | Yes |
| GameFast Input | Yes |
| GameVisual | Yes |
Ports & Connectivity
10
| Specification | Value |
|---|---|
| HDMI Ports | 2 |
| HDMI Version | 2.1 |
| HDMI Bandwidth | 30 kHz - 410 kHz |
| HDMI FRL | Yes |
| DisplayPort Input | 1 |
| DisplayPort Version | 1.4 |
| Display Stream Compression | Yes |
| HDCP Support | Yes |
| Audio Output | 3.5 mm |
| Headphone Output | 3.5 mm Audio Out |
Ports & Connections
Audio, Camera, Network & Smart Features
1
| Specification | Value |
|---|---|
| Built-In Camera | No |
Ergonomics & Stand
16
| Specification | Value |
|---|---|
| VESA Mount | 100 x 100 mm |
| VESA Size | 100 x 100 mm |
| Removable Stand | Yes |
| Height Adjustment | 110 mm |
| Height Adjustment Range | 110 mm (4.33 in) |
| Tilt Adjustment | Yes |
| Forward Tilt | 5 ° |
| Backward Tilt | 20 ° / 1 / 4" Tripod Socket |
| Swivel Adjustment | Yes |
| Left Swivel | 45 ° |
| Right Swivel | 45 ° |
| Left Pivot | 90 ° |
| Right Pivot | 90 ° |
| Portrait Mode | Yes |
| Security Lock | Yes |
| Anti-Theft Lock | Kensington Lock |
Dimensions, Weight & Design
6
| Specification | Value |
|---|---|
| Dimensions With Stand | 611 mm x 393 mm x 188 mm (W x H x D) |
| Dimensions Without Stand | 611 mm x 370 mm x 69 mm (W x H x D) |
| Weight With Stand | 6.8 kg (14.99 lbs) |
| Weight Without Stand | 4.9 kg (10.8 lbs) |
| Stand Depth | 188 mm (7.40 in) |
| RGB Lighting | Yes |
Power & Operating Conditions
9
| Specification | Value |
|---|---|
| Power Input | 100–240V |
| 110V Input Range | 100 V - 120 V |
| 220V Input Range | 220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Average Power Consumption | 25 W |
| Sleep Consumption | 0.5 W |
| Off Consumption | 0.3 W |
| Operating Temperature | 0 °C - 40 °C / 32 °F - 104 °F |
| Storage Temperature | -20 °C - 60 °C / -4 °F - 140 °F |
Eye Care, Protection & Additional Features
12
| Specification | Value |
|---|---|
| Flicker-Free | Yes |
| Low Blue Light | Yes |
| Proximity Sensor | Yes |
| OLED Protection | Yes |
| OLED Care | Yes |
| Burn-In Protection | Yes (ASUS OLED Care / OLED Care Pro) |
| Custom Heatsink | Yes |
| Desktop Control Software | Yes |
| Monitor Management Software | Yes |
| Aura Sync | Yes |
| Anti-Theft Slot | Yes (Kensington lock slot) |
| Additional Monitor Features | AI Visual; Asus Aura Sync Lighting; Asus DisplayWidget Center; Aspect Control; Asus Power Sync; Clear Pixel Edge; Color Temperature Selection; Customized heatsink; GameFast Input; GameVisual; Intelligent voltage optimization; Neo Proximity Sensor; OLED Anti-flicker technology; ROG Gaming A.I.; Trace Free Technology; Uniform Brightness |
Certifications, Standards & Licenses
4
| Specification | Value |
|---|---|
| TÜV Flicker-Free | Yes |
| TÜV Low Blue Light | Yes |
| VESA DisplayHDR | Display / HDR 400 True Black |
| VESA AdaptiveSync | Display 240 Hz |
Included Accessories
2
| Specification | Value |
|---|---|
| HDMI Cable | HDMI cable |
| DisplayPort Cable | DisplayPort cable |
Packaging Information
5
| Specification | Value |
|---|---|
| Package Dimensions | 780 mm x 470 mm x 186 mm (W x H x D) |
| Package Width | 780 mm (30.71 in) |
| Package Height | 470 mm (18.50 in) |
| Package Depth | 186 mm (7.32 in) |
| Package Weight | 8.9 kg (19.62 lbs) |
⚡
Estimated Running Cost
Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.
Daily—
Monthly—
Annually—
Uses about 0% less power than the average we track in this category.
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