RATED
Excellent
9.6/10
26.5″ Asus ROG Strix OLED XG27UCDMG – Specs & Features
Fast OLED at 4K arrives on a smaller panel with the Asus ROG Strix OLED XG27UCDMG, a 26.5-inch QD-OLED monitor for players who want both detail and speed.
Asus●Monitor
Display
26.5 in, QD-OLED, 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p
26.5
Refresh Rate
48 Hz - 240 Hz
48 Hz
Brightness
Contrast Ratio
1500000 : 1
1500000
Overview
Fast OLED at 4K arrives on a smaller panel with the Asus ROG Strix OLED XG27UCDMG, a 26.5-inch QD-OLED monitor for players who want both detail and speed. It reaches 240 Hz at 3840 × 2160, which gives 165 ppi, with a 0.03 ms response and 99% DCI-P3. Peak brightness is 1000 nits, with HDR 400 True Black support. Two HDMI 2.1, DisplayPort 1.4 and USB-C with 90 W cover connections, plus three USB-A ports and a KVM switch. Weight with the stand is 7.44 kg.
- 26.5-inch QD-OLED, 3840 × 2160, 165 ppi
- 0.03 ms response, 240 Hz refresh
- 1000 nits peak, HDR 400 True Black
- HDMI 2.1 ×2, DisplayPort 1.4, USB-C 90 W
- 3 USB-A, KVM, 120 mm stand
Pros & Cons
Pros
- Pixels switch almost instantly at 240 Hz
- Sharp 165 ppi from a compact size
- True blacks lift dark game scenes
- USB-C charges a laptop with 90 W
- KVM lets one keyboard drive two computers
Cons
- No speakers, so headphones are essential
- Only one DisplayPort 1.4 input is provided
- Risk of burn-in with static content
- Weighs 7.44 kg with its stand
Score & Ratings
9.6/10
Excellent
Model Information
14
| Specification | Value |
|---|---|
| Brand | ASUS |
| Series | ROG Strix |
| Model | ROG Strix OLED XG27UCDMG |
| Model Alias | ROG Strix XG27UCDMG |
| Full Product Name | ASUS ROG Strix OLED XG27UCDMG |
| 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
16
| Specification | Value |
|---|---|
| Screen Size | 26.5 in |
| Exact Diagonal | 673.2 mm (26.50 in) |
| Aspect Ratio | 16:9 |
| Active Display Width | 589.97 mm (23.23 in) |
| Active Display Height | 332.93 mm (13.11 in) |
| Display Area | 86.79 % (percent) |
| Panel Type | QD-OLED (Samsung) |
| Panel Technology | OLED |
| Panel Manufacturer | Samsung |
| OLED Technology | QD-OLED |
| OLED Generation | 4th Gen QD-OLED |
| Backlight Type | Self-emissive (no backlight — OLED) |
| Self-Emissive Display | Yes |
| Quantum Dot | Yes |
| 3D Support | No |
| Screen Coating | Anti-glare / Matte |
26.5" Display Size (67.3 cm) 16:9
Resolution & Pixel Details
3
| Specification | Value |
|---|---|
| Native Resolution | 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p |
| Pixel Density | 165 ppi / 65 ppcm |
| Pixel Pitch | 0.155 mm (millimeters) |
Resolution at a Glance
Picture Quality & Color
12
| Specification | Value |
|---|---|
| Panel Bit Depth | 10 bits |
| FRC | No |
| Display Colors | 1073741824 colors / 30 bits |
| Peak Brightness | 1000 cd/m² |
| Static Contrast Ratio | 1500000 : 1 |
| Horizontal Viewing Angle | 178 ° |
| Vertical Viewing Angle | 178 ° |
| HDR Support |
|
| HDR10 | Yes |
| sRGB Coverage | 145 % |
| DCI-P3 Coverage | 99% |
| Gamma 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
11
| Specification | Value |
|---|---|
| Native Refresh Rate | 240 Hz |
| Refresh Rate Range | 48 Hz - 240 Hz |
| Minimum Response Time | 0.03 ms |
| AMD FreeSync | Premium Pro |
| NVIDIA G-Sync | Compatible |
| Motion Blur Reduction | ELMB |
| Shadow Boost | Yes |
| GameFast Input | Yes |
| GameVisual | Yes |
| Picture-by-Picture | Yes |
| Picture-in-Picture | Yes |
Ports & Connectivity
14
| Specification | Value |
|---|---|
| HDMI Ports |
|
| HDMI Version | 2.1 |
| HDMI Bandwidth | 30 kHz - 590 kHz |
| DisplayPort Input | 1 |
| DisplayPort Version | 1.4 |
| USB-C Video Input | Yes |
| DisplayPort Alt Mode | Yes |
| Display Stream Compression | Yes |
| USB-C Data Speed | 5 Gbps (USB 3.2 Gen 1) |
| USB-C Power Delivery | 90W |
| USB-A Ports |
|
| KVM Switch | 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 | 120 mm |
| Height Adjustment Range | 120 mm (4.72 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 | 613 mm x 389.4 mm x 168.7 mm (W x H x D) |
| Dimensions Without Stand | 613 mm x 369.2 mm x 66.5 mm (W x H x D) |
| Weight With Stand | 7.44 kg (16.4 lbs) |
| Weight Without Stand | 5 kg (11.02 lbs) |
| Stand Depth | 168.7 mm (6.64 in) |
| RGB Lighting | Yes |
Power & Operating Conditions 13
| 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 | 80 W |
| Sleep Consumption | 0.5 W |
| Off Consumption | 0.3 W |
| Operating Temperature | 0 °C - 40 °C / 32 °F - 104 °F |
| Operating Humidity | 20 % - 80 % |
| Operating Altitude | 3658 m / 12001.3 ft |
| Storage Temperature | -20 °C - 60 °C / -4 °F - 140 °F |
| Storage Humidity | 10 % - 90 % |
| Storage Altitude | 12192 m / 40000 ft |
Eye Care, Protection & Additional Features
15
| 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) |
| Thermal Management | Yes |
| Custom Heatsink | Yes |
| Desktop Control Software | Yes |
| Monitor Management Software | Yes |
| Screen Split | Yes |
| Aura Sync | Yes |
| Multiple HDR Modes | Yes |
| Anti-Theft Slot | Yes (Kensington lock slot) |
| Additional Monitor Features |
|
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 240Hz |
Included Accessories
4
| Specification | Value |
|---|---|
| HDMI Cable | HDMI cable |
| DisplayPort Cable | DisplayPort cable (optional) |
| USB-C Cable | USB Type-C cable |
| USB Upstream Cable | USB 3.2 cable (optional) |
Packaging Information 2
| Specification | Value |
|---|---|
| Package Dimensions | 860 mm x 500 mm x 163 mm (W x H x D) |
| Package Weight | 10.3 kg (22.71 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₹4.32
Monthly₹130
Annually₹1,577
Draws more power than 53% of the 701 comparable displays we track.