The LG 32UR550K-B is a 31.5-inch 4K UHD monitor with a VA panel and a resolution of 3840 × 2160 pixels. That is 8.3 million pixels at 139 pixels per inch. The panel has a 3000:1 contrast ratio, 90% DCI-P3 color coverage and HDR10 support. It shows 1.07 billion colors (10-bit via FRC).
Two 5W stereo speakers with Waves MaxxAudio are built in. There are two HDMI 2.0 inputs, one DisplayPort 1.4 input and a 3.5mm headphone jack. The stand tilts, adjusts in height and pivots into portrait mode. The monitor is also VESA 100 × 100mm compatible.
Gaming features include Dynamic Action Sync, which reduces input lag, and Black Stabilizer, which brightens dark scenes. The refresh rate is 60Hz and the response time is 4ms gray-to-gray. The LG Switch app splits the screen into up to six customizable sections with one-click layouts and hotkey presets. An ambient light sensor adjusts screen brightness to the room's lighting. Reader Mode and Flicker Safe are included for eye comfort.
- Screen size
- 31.5 inches
- Resolution
- 3840 × 2160 (4K UHD), 139 PPI
- Panel type
- VA
- Contrast ratio
- 3000:1
- Color
- 90% DCI-P3, 1.07 billion colors (10-bit via FRC)
- HDR
- HDR10
- Refresh rate
- 60Hz
- Response time
- 4ms gray-to-gray
- Speakers
- 2 x 5W stereo with Waves MaxxAudio
- Ports
- 2 x HDMI 2.0, 1 x DisplayPort 1.4, 3.5mm headphone jack
- Stand adjustments
- Tilt -5° to +20°, height 110mm, pivot 90°
- VESA mount
- 100 × 100mm
- Design
- 3-side virtually borderless
- Gaming features
- Dynamic Action Sync, Black Stabilizer
- Eye comfort
- Reader Mode, Flicker Safe
- Software
- LG Switch app, up to 6 screen sections
- Sensor
- Ambient light sensor
- Color finish
- Black