ASUS ROG Strix OLED XG34WCDG 34-inch 3440×1440 175Hz QD-OLED Gaming Monitor
The ASUS ROG Strix OLED XG34WCDG is a 34-inch ultrawide QD-OLED gaming monitor with a 3440 × 1440 resolution, 21:9 aspect ratio, 1800R curvature, and 175Hz maximum refresh rate. It combines a 0.03ms GTG response time, 99.3% DCI-P3 coverage, true 10-bit color, HDR10 support, and a 1,500,000:1 typical contrast ratio.
Key Features
- 34-inch curved QD-OLED panel with 3440 × 1440 resolution, 21:9 aspect ratio, and 1800R curvature.
- 175Hz maximum refresh rate and 0.03ms GTG response time for high-speed gaming.
- 99.3% DCI-P3 coverage, true 10-bit color, and Delta E ≤ 2 color accuracy.
- VESA DisplayHDR 400 True Black, HDR10, ASUS OLED Care Pro, and Neo Proximity Sensor.
- DisplayPort 1.4 DSC, two HDMI 2.1 FRL inputs, USB-C DisplayPort Alt Mode, KVM, and 15W USB-C Power Delivery.
Display Performance
The XG34WCDG uses a 34-inch QD-OLED panel with a 21:9 aspect ratio and 3440 × 1440 native resolution. Its 1800R curvature and 800.06 × 337.06mm display viewing area provide an ultrawide format for gaming and desktop applications.
The anti-reflection display surface has a 0.232mm pixel pitch. ASUS specifies 250 cd/m² typical brightness, up to 1,000 cd/m² HDR peak brightness, and a 1,500,000:1 typical contrast ratio.
The monitor provides 99.3% DCI-P3 coverage, true 10-bit color with 1,073.7 million colors, and Delta E ≤ 2 color accuracy. It supports HDR10 and VESA DisplayHDR 400 True Black.
Gaming Features
The 175Hz maximum refresh rate and 0.03ms GTG response time are paired with Adaptive-Sync variable refresh technology and Extreme Low Motion Blur. Additional gaming functions include GamePlus, GameVisual, GameFast Input technology, Shadow Boost, and Aspect Control.
ASUS also provides AI Visual, Dynamic Crosshair, Dynamic Shadow Boost, and DisplayWidget Center for software-based monitor control and calibration functions. G-SYNC Compatible support is specified.
OLED Care Pro
ASUS OLED Care Pro includes OLED protection functions, while the Neo Proximity Sensor detects when the user moves away from the display and can transition the screen to black to help reduce the risk of burn-in.
Connectivity
The XG34WCDG provides one DisplayPort 1.4 DSC input and two HDMI 2.1 FRL inputs. Its USB-C port supports DisplayPort Alt Mode and up to 15W Power Delivery.
The integrated USB hub provides two USB 3.2 Gen 1 Type-A ports and one USB 2.0 Type-A port. A headphone jack is also provided. The monitor does not include built-in speakers.
Ergonomic Design
The stand supports tilt adjustment from +20° to -5°, swivel adjustment of ±25°, and 110mm of height adjustment. The monitor supports 100 × 100mm VESA wall mounting and includes a 1/4-inch tripod socket and Kensington lock.
DC Supplies Product Note
The XG34WCDG is specified for less than 36W power consumption, less than 0.5W in power-saving mode, and less than 0.3W when powered off. It accepts 100–240V, 50/60Hz input power. USB-C supports DisplayPort Alt Mode with 15W Power Delivery.
Specifications
| Specification | Details |
|---|
| Brand | ASUS |
| Part Number / MPN | XG34WCDG |
| Product Type | Gaming Monitor |
| Panel Size | 34 inches |
| Panel Type | QD-OLED |
| Curvature | 1800R |
| Aspect Ratio | 21:9 |
| Resolution | 3440 × 1440 |
| Refresh Rate | Up to 175Hz |
| Response Time | 0.03ms GTG |
| Pixel Pitch | 0.232mm |
| Color Space | 99.3% DCI-P3 |
| Color Depth | True 10-bit |
| Color Accuracy | Delta E ≤ 2 |
| Typical Brightness | 250 cd/m² |
| HDR Peak Brightness | 1,000 cd/m² |
| Contrast Ratio | 1,500,000:1 typical |
| HDR Support | HDR10; VESA DisplayHDR 400 True Black |
| Viewing Angle | 178° horizontal / 178° vertical |
| Display Surface | Anti-Reflection |
| DisplayPort | 1 × DisplayPort 1.4 DSC |
| HDMI | 2 × HDMI 2.1 FRL |
| USB-C | 1 × USB-C with DisplayPort Alt Mode |
| USB-C Power Delivery | 15W |
| USB Hub | 2 × USB 3.2 Gen 1 Type-A; 1 × USB 2.0 Type-A |
| KVM Switch | Yes |
| VESA Mount | 100 × 100mm |
| Power Consumption | <36W |
| Power Input | 100–240V, 50/60Hz |
| Dimensions with Stand | 81.2 × 54.5 × 19.9cm |
| Weight with Stand | 8.3kg |
Frequently Asked Questions
What resolution does the ASUS XG34WCDG support?
The XG34WCDG has a native 3440 × 1440 resolution with a 21:9 ultrawide aspect ratio.
What is the maximum refresh rate?
The monitor supports a maximum refresh rate of 175Hz.
What type of OLED panel does the XG34WCDG use?
It uses a 34-inch QD-OLED panel with an 1800R curvature and anti-reflection surface.
Does the XG34WCDG support HDMI 2.1?
Yes. It includes two HDMI 2.1 FRL inputs.
Does it support USB-C?
Yes. The USB-C port supports DisplayPort Alt Mode and up to 15W Power Delivery.
Does the monitor support VESA mounting?
Yes. It provides a 100 × 100mm VESA mounting interface.
