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The AOC G3 U32G3X/BK is a 31.5-inch LED monitor with 4K Ultra HD resolution (3840 x 2160) designed for gaming and multimedia. It uses an IPS panel with wide 178° viewing angles and a flat screen profile. The display supports VESA mounting and offers ergonomic height adjustment; its black-and-red styling fits modern setups.
Advantages
This G-Sync compatible monitor combines 4K clarity with a 1 ms GtG response time and a 144 Hz refresh rate to deliver smooth motion and precise visuals during fast-paced gaming. The IPS panel provides consistent colour and wide viewing angles, while the 350 cd/m² typical brightness and 1000:1 contrast ratio ensure clear, detailed images. Energy ratings are provided for SDR and HDR use.
Suitable for
- Competitive and casual gaming at high frame rates
- Watching 4K video and multimedia content
- Collaborative work where wide viewing angles are needed
- Ergonomic desktop setups with VESA mounting
Key specifications
- Display diagonal: 31.5"
- Resolution: 3840 x 2160 (4K Ultra HD)
- Panel type: IPS, LED backlight
- Response time: 1 ms (GtG)
- Refresh rate: 144 Hz
- Viewing angles: 178° / 178°
- Brightness (typical): 350 cd/m²
- Contrast ratio (typical): 1000:1
- Pixel pitch: 0.181 x 0.181 mm
- VESA mounting: Yes
- Built-in USB hub: No; Built-in speakers: No
- Colours: Black, Red
- Energy efficiency (SDR/HDR): F / G; Consumption per 1000 h: 32 kWh (SDR), 65 kWh (HDR)
How to use
Install the monitor on a desk using the supplied stand or attach it to a VESA-compatible arm or bracket. Connect to your PC or console via supported video input (use a cable and port that support 4K at 144 Hz for full performance). Enable G-Sync compatibility in your graphics driver settings if your GPU supports it. Adjust height and on-screen settings (brightness, colour presets, refresh rate) to match your environment and preferences.
Recommendations
For best gaming performance, use a graphics card and cable that support 4K at 144 Hz and enable adaptive sync in the GPU control panel. Position the monitor at eye level and maintain recommended viewing distance for comfortable long sessions. Disable unnecessary high-brightness modes to reduce power consumption when HDR is not required.
HDMI 2.1
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