Monitor LG 27GR93U-B 27 inch 4K Ultra HD IPS 3840 x 2160, 1 ms, 400 cd/m², VESA, USB hub

The LG 27GR93U-B is a 27" 4K Ultra HD monitor with a native resolution of 3840 x 2160 pixels. Built on an IPS panel, it delivers wide 178° viewing angles, a flat screen surface and a typical brightness of 400 cd/m². The display supports VESA mounting and includes height adjustment as well as an integrated USB hub with USB 2.0 and USB 3.2 Gen 1 ports.

Advantages

The monitor offers a fast 1 ms response time and a maximum refresh rate of 144 Hz for smooth motion rendering. An IPS panel ensures consistent color and wide viewing angles, while a contrast ratio of 1000:1 provides clear differentiation between dark and light areas. Built-in connectivity options include multiple HDMI and DisplayPort inputs plus a headphone output, making the device suitable for varied workstation setups.

Suitable for

• Content creation and photo/video editing that benefit from a 4K IPS panel
• Gaming at high frame rates using 144 Hz and 1 ms response
• General office and productivity tasks with multiple input connections
• Use with mounting arms or wall brackets via VESA compatibility

Key specifications

• Display diagonal: 27"
• Resolution: 3840 x 2160 (4K Ultra HD)
• Panel type: IPS
• Aspect ratio: 16:9
• Response time: 1 ms
• Maximum refresh rate: 144 Hz
• Contrast ratio (typical): 1000:1
• Brightness (typical): 400 cd/m²
• Screen shape: Flat
• Built-in USB hub: USB 2.0 and USB 3.2 Gen 1
• Headphone output: Yes
• VESA mounting: Yes
• Color: Black
• Energy efficiency class (SDR/HDR): F / G

How to use

Place the monitor on a stable desk or attach it to a VESA-compatible mount. Connect a video source via HDMI or DisplayPort depending on the desired resolution and refresh rate. Use the built-in USB hub to connect peripherals and the headphone output for private audio. Adjust the height and on-screen settings to achieve comfortable viewing and color balance.

Recommendations

For best image quality at 4K and 144 Hz, use a compatible DisplayPort or HDMI cable and ensure your graphics card supports the selected resolution and refresh rate. Adjust brightness and color settings in a neutral lighting environment and update drivers for optimal performance.