ASUS has introduced the XG27UQDMS, a new 27-inch gaming monitor featuring a fourth-generation QD-OLED panel. The monitor is now available for purchase on JD.com with a listed price of 4999 yuan.
The display offers a 3840 × 2160 (4K) resolution and a 240Hz refresh rate, targeting high-end gaming setups that demand both sharp visuals and fast performance. ASUS states the panel delivers a 0.03ms GtG response time and a pixel density of 166 PPI, helping maintain clarity during fast-moving scenes.

For color performance, the monitor supports 10-bit color and covers 99% of the DCI-P3 color gamut. It also carries VESA DisplayHDR True Black 400 certification and can reach HDR peak brightness up to 1000 nits.
The monitor supports NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro technologies. Additional gaming features include dynamic motion clarity, dynamic crosshair, and dynamic shadow enhancement for improved visibility and smoother gameplay.
To help protect the OLED panel, ASUS includes OLED screen protection Pro with functions such as image cleaning and boundary detection, along with a Neo proximity sensor that can automatically turn off the screen when the user moves away.
The stand supports height adjustment, tilt, and rotation, and the monitor also supports VESA wall mounting. Connectivity options include two HDMI 2.1 ports, one DisplayPort 1.4 port, two USB-A (USB 3.2 Gen1) ports with KVM support, and a 3.5mm headphone jack.

Key Specifications:
| Feature | Specification |
|---|---|
| Model | ASUS ROG Strix XG27UQDMS |
| Screen Size | 27-inch |
| Panel Type | 4th-Generation QD-OLED |
| Resolution | 3840 × 2160 (4K UHD) |
| Refresh Rate | 240Hz |
| Response Time | 0.03ms (GtG) |
| Pixel Density | 166 PPI |
| HDR | VESA DisplayHDR True Black 400 |
| Peak HDR Brightness | Up to 1000 nits |
| Color Depth | 10-bit |
| Color Gamut | 99% DCI-P3 |
| Adaptive Sync | NVIDIA G-SYNC Compatible, AMD FreeSync Premium Pro |
Gaming and Visuals:
| Feature | Details |
|---|---|
| Dynamic Motion Clarity | Reduces ghosting and motion blur for smoother high-refresh gameplay |
| Dynamic Crosshair | On-screen crosshair overlay for FPS games |
| Dynamic Shadow Boost | Brightens dark scenes to improve visibility |
OLED Protection and Smart Features
| Feature | Details |
|---|---|
| Neo Proximity Sensor | Turns off screen automatically when user moves away |
| OLED Care Pro | Pixel cleaning, screen shift, and burn-in protection features |
Design and Ergonomics
| Feature | Details |
|---|---|
| Stand Adjustments | Height, tilt, and rotation |
| Stand Design | New slim base, ~30% smaller footprint than previous XG series |
| Wall Mount | VESA compatible |
Connectivity
| Port | Quantity |
|---|---|
| HDMI 2.1 (FRL) | 2 |
| DisplayPort 1.4 | 1 |
| USB-A (USB 3.2 Gen1 / 5Gbps, KVM support) | 2 |
| 3.5mm Headphone Jack | 1 |
Price
- Launch Price: 4999 yuan / Approx. $730
- Availability: Now on sale in China via JD.com
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