LG 32U721SA-W computer monitor 80 cm (31.5 inch) 3840 x 2160 pixels 4K Ultra HD LCD White

LG 32U721SA-W is a 31.5" (80 cm) LCD computer monitor with a 4K Ultra HD (3840 x 2160) resolution and a VA panel. The display offers a native 16:9 aspect ratio, wide 178°/178° viewing angles, a 5 ms response time and a typical contrast ratio of 3000:1. The monitor includes built-in speakers, an integrated USB hub and supports VESA mounting. The exterior finish is white.

Advantages

The VA panel and 4K resolution deliver high pixel density and strong contrast suitable for detailed image work and multimedia. Wide viewing angles preserve color and contrast from different positions. Integrated speakers and a USB hub reduce the need for additional peripherals, and VESA support allows flexible mounting options. Energy consumption is specified per 1000 hours for both SDR and HDR modes.

Suitable for

• Office productivity and multitasking with high-resolution windows
• Photo and video review where increased detail and contrast are required
• Multimedia playback and content consumption
• Workstations requiring VESA mounting or a clean desktop setup with built-in ports and speakers

Key specifications

• Display size: 31.5 inches (80 cm)
• Resolution: 3840 x 2160 pixels (4K Ultra HD)
• Panel type: VA, LCD
• Aspect ratio: 16:9
• Response time: 5 ms
• Typical contrast ratio: 3000:1
• Viewing angles: 178° horizontal / 178° vertical
• Built-in speakers: Yes
• Built-in USB hub: Yes
• VESA mounting: Yes
• Color: White
• Energy consumption (SDR): 30 kWh per 1000 hours
• Energy efficiency class (SDR/HDR): F / G

How to use

Place the monitor on a stable desk or mount it using a compatible VESA arm or bracket. Connect video source(s) and peripherals to the available inputs and the built-in USB hub; power on the unit and adjust display settings such as resolution, scaling and color profile from your computer operating system or the monitor on-screen menu. Use the integrated speakers for basic audio or connect external audio if higher sound quality is needed.

Recommendations

For best image quality, set the computer output to the monitor's native 3840 x 2160 resolution and allow appropriate scaling in the operating system for comfortable text size. Ensure adequate ventilation around the monitor and consult the user manual for recommended power and cable connections.