ASUS Japan, Ltd. announces the new ROG Strix OLED XG27UCDMG gaming monitor with a 27-inch 4K OLED panel. It will be available from August 8, 2025 (Friday).
The flagship gaming monitor with 4K OLED panel is now available for purchase starting Friday, August 8, 2025! Flagship gaming monitor from ASUS!

The ROG Strix OLED XG27UCDMG is a 27-inch 4K resolution gaming monitor with an OLED panel. The OLED panel delivers beautiful jet black and vivid colors. It boasts a high contrast ratio of 1.5M:1 for an immersive visual experience.
ROG OLED Anti-Flicker 2.0 technology minimizes screen flicker. With a 20% reduction compared to previous models, the ROG OLED Anti-Flicker 2.0 technology delivers a more flicker-free gaming experience.
"ROG Strix OLED XG27UCDMG"製品ページUp to 240Hz refresh rate and 0.03ms response time ensures extremely smooth rendering with minimal afterimage even in fast-moving games. The USB Type-C port is capable of outputting video and supplying power up to 90W, allowing the monitor to be connected to a notebook PC with a single cable.
The "Neo Proximity Sensor" detects the distance of the user and automatically blacks out the screen when the user moves out of the sensor range. The OLED panel is also protected against burn-in.
The ROG Strix OLED XG27UCDMG will be available for purchase starting Friday, August 8, 2025. ASUS' flagship gaming monitor "ROG Strix OLED XG27UCDMG " with 27" 4K OLED panel and refresh rate up to 240Hz. For more information, please visit the " ROG Strix OLED XG27UCDMG" product page.
| ROG Strix OLED XG27UCDMG" Product Overview | |
|---|---|
| Screen Size | 26.5 inches |
| Maximum Resolution | 3840x2160 (4K) |
| Aspect Ratio | 16:9 |
| Panel type | QD-OLED |
| Refresh Rate | Up to 240Hz |
| Contrast Ratio | 1,500,000:1 |
| Brightness | 1,000 cd/m2 |
| Interfaces | HDMI 2.1 x 2, DisplayPort 1.4 DSC x 1, USB-C x 1 (DP Alt Mode), Headphone output x 1, USB Hub: 3x USB 3.2 Gen 1 Type-A |
| Dimensions | 61.30x50.94x16.87cm |
| Weight | 10.3kg |