






Asus Rog Strix XG27UCDMG 27" OLED 4K 3840x2160, Refresh Rate 240Hz, Response Time 0.03ms, Type-C PD 90W, HDMI 2.1, FreeSync Premium Pro & G-SYNC Flat Gaming Monitor - Black
The ASUS ROG Strix XG27UCDMG delivers elite gaming performance with next-generation QD-OLED technology.
4K resolution.
240Hz refresh rate.
0.03ms response time.
Built for competitive gamers, streamers, and creators who demand speed and precision.

Key Features
4th-Gen QD-OLED Panel
- 26.5-inch QD-OLED display.
- 4K resolution 3840 × 2160.
- Pixel density 166 PPI.
- Anti-reflection display surface.
Sharper visuals and clearer text.

240Hz Ultra-Fast Gaming
- 240Hz refresh rate.
- Smooth frame delivery.
- Low input latency.
Ideal for competitive gaming.
0.03ms Response Time
- 0.03ms (GTG) response time.
- Minimal motion blur.
- Clear fast-moving scenes.
Built for esports titles.
HDR Performance
- VESA DisplayHDR 400 True Black.
- 99% DCI-P3 color gamut.
- True 10-bit color.
- Delta E < 2 color accuracy.
Excellent for gaming and content creation.
OLED Anti-Flicker 2.0
- Reduces screen flicker.
- New luminance compensation algorithm.
- Up to 20% less flicker compared to previous panels.
More comfortable long sessions.
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ASUS OLED Care Pro
- Advanced OLED protection tools.
- Pixel cleaning technology.
- Screen move feature.
- Boundary detection.
Helps prevent panel burn-in.
Neo Proximity Sensor
- Detects when the user moves away.
- Automatically switches the screen to black.
- Restores display when the user returns.
Extends panel lifespan.
Gaming AI Features
- Dynamic Crosshair.
- Dynamic Shadow Boost.
- AI Visual image detection.
- GamePlus tools.
Designed to help improve in-game visibility.

Display Specifications
| Feature | Specification |
|---|---|
| Screen Size | 26.5 inch |
| Resolution | 3840 × 2160 (4K UHD) |
| Panel Type | QD-OLED |
| Refresh Rate | 240Hz |
| Response Time | 0.03ms (GTG) |
| HDR Support | HDR10 |
| HDR Standard | VESA DisplayHDR 400 True Black |
| Contrast Ratio | 1,500,000:1 |
| Color Gamut | 99% DCI-P3 |
| sRGB Coverage | 145% |
| Color Depth | True 10-bit |
| Brightness (HDR Peak) | 1000 cd/m² |
| Viewing Angle | 178° / 178° |
Connectivity
- 1 × DisplayPort 1.4 (DSC)
- 2 × HDMI 2.1
- 1 × USB-C (DP Alt Mode)
- 3 × USB 3.2 Type-A hub
- 1 × Earphone jack
USB-C Power Delivery up to 90W.

Gaming Sync Technologies
- AMD FreeSync Premium Pro
- NVIDIA G-SYNC Compatible
- VESA AdaptiveSync 240Hz
Smooth, tear-free gameplay.
Ergonomic Design
- Height adjustment: 0–120 mm
- Tilt: +20° ~ -5°
- Swivel: +45° ~ -45°
- Pivot: +90° ~ -90°
- VESA mount: 100 × 100 mm
- Tripod socket for streaming setups
- Aura Sync lighting support
Dimensions & Weight
- With stand: 61.30 × 50.94 × 16.87 cm
- Without stand: 61.03 × 36.92 × 6.65 cm
- Weight with stand: 7.44 kg
- Weight without stand: 5.0 kg
Certifications
- VESA DisplayHDR 400 True Black
- VESA AdaptiveSync Display 240Hz
- TÜV Flicker-Free
- TÜV Low Blue Light
- AMD FreeSync Premium Pro
- NVIDIA G-SYNC Compatible
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The ASUS ROG Strix XG27UCDMG delivers elite gaming performance with next-generation QD-OLED technology.
4K resolution.
240Hz refresh rate.
0.03ms response time.
Built for competitive gamers, streamers, and creators who demand speed and precision.

Key Features
4th-Gen QD-OLED Panel
- 26.5-inch QD-OLED display.
- 4K resolution 3840 × 2160.
- Pixel density 166 PPI.
- Anti-reflection display surface.
Sharper visuals and clearer text.

240Hz Ultra-Fast Gaming
- 240Hz refresh rate.
- Smooth frame delivery.
- Low input latency.
Ideal for competitive gaming.
0.03ms Response Time
- 0.03ms (GTG) response time.
- Minimal motion blur.
- Clear fast-moving scenes.
Built for esports titles.
HDR Performance
- VESA DisplayHDR 400 True Black.
- 99% DCI-P3 color gamut.
- True 10-bit color.
- Delta E < 2 color accuracy.
Excellent for gaming and content creation.
OLED Anti-Flicker 2.0
- Reduces screen flicker.
- New luminance compensation algorithm.
- Up to 20% less flicker compared to previous panels.
More comfortable long sessions.
Â

ASUS OLED Care Pro
- Advanced OLED protection tools.
- Pixel cleaning technology.
- Screen move feature.
- Boundary detection.
Helps prevent panel burn-in.
Neo Proximity Sensor
- Detects when the user moves away.
- Automatically switches the screen to black.
- Restores display when the user returns.
Extends panel lifespan.
Gaming AI Features
- Dynamic Crosshair.
- Dynamic Shadow Boost.
- AI Visual image detection.
- GamePlus tools.
Designed to help improve in-game visibility.

Display Specifications
| Feature | Specification |
|---|---|
| Screen Size | 26.5 inch |
| Resolution | 3840 × 2160 (4K UHD) |
| Panel Type | QD-OLED |
| Refresh Rate | 240Hz |
| Response Time | 0.03ms (GTG) |
| HDR Support | HDR10 |
| HDR Standard | VESA DisplayHDR 400 True Black |
| Contrast Ratio | 1,500,000:1 |
| Color Gamut | 99% DCI-P3 |
| sRGB Coverage | 145% |
| Color Depth | True 10-bit |
| Brightness (HDR Peak) | 1000 cd/m² |
| Viewing Angle | 178° / 178° |
Connectivity
- 1 × DisplayPort 1.4 (DSC)
- 2 × HDMI 2.1
- 1 × USB-C (DP Alt Mode)
- 3 × USB 3.2 Type-A hub
- 1 × Earphone jack
USB-C Power Delivery up to 90W.

Gaming Sync Technologies
- AMD FreeSync Premium Pro
- NVIDIA G-SYNC Compatible
- VESA AdaptiveSync 240Hz
Smooth, tear-free gameplay.
Ergonomic Design
- Height adjustment: 0–120 mm
- Tilt: +20° ~ -5°
- Swivel: +45° ~ -45°
- Pivot: +90° ~ -90°
- VESA mount: 100 × 100 mm
- Tripod socket for streaming setups
- Aura Sync lighting support
Dimensions & Weight
- With stand: 61.30 × 50.94 × 16.87 cm
- Without stand: 61.03 × 36.92 × 6.65 cm
- Weight with stand: 7.44 kg
- Weight without stand: 5.0 kg
Certifications
- VESA DisplayHDR 400 True Black
- VESA AdaptiveSync Display 240Hz
- TÜV Flicker-Free
- TÜV Low Blue Light
- AMD FreeSync Premium Pro
- NVIDIA G-SYNC Compatible























