LG 32UR550K-B 31.5" UltraFine 4K UHD HDR10 Monitor with Speakers
The LG 32UR550K-B is a 31.5-inch UltraFine 4K UHD (3840 x 2160) monitor with HDR10 and 90% DCI-P3 colour coverage. It suits office users, home workers and content viewers who want sharp text and detailed images on a large screen, with built-in 5W stereo speakers and a height, tilt and pivot adjustable stand.
Key features
- 31.5-inch 4K UHD VA panel: 3840 x 2160 resolution gives crisp text and room for side-by-side windows, with 3000:1 typical contrast.
- HDR10 with DCI-P3 90% (typ.): wider colour and better contrast in supported HDR content.
- Dynamic Action Sync and Black Stabiliser: reduce input lag and brighten dark scenes for casual gaming.
- Stereo speakers with MaxxAudio: 2 x 5W speakers for calls and media without extra desk clutter.
- Ergonomic stand: tilt, height and pivot adjustment, plus 100 x 100mm wall mounting.
Specifications
| Brand | LG |
| Model | 32UR550K-B |
| Screen size | 31.5 inches (80cm) |
| Panel type | VA |
| Resolution | 3840 x 2160 (4K UHD), 16:9 |
| Refresh rate | 60Hz (max.) |
| Response time | 4ms (GtG at Faster) |
| Brightness | 250 cd/m² (typ.) |
| Contrast ratio | 3000:1 (typ.) |
| Colour gamut | DCI-P3 90% (typ., CIE1976) |
| Colour depth | 1.07 billion colours |
| Viewing angle | 178° / 178° |
| Inputs | 2 x HDMI, 1 x DisplayPort 1.4 |
| Audio | 2 x 5W speakers with MaxxAudio, headphone out |
| Features | HDR10, HDR Effect, Flicker Safe, Reader Mode, Super Resolution+, Black Stabiliser, Dynamic Action Sync |
| Stand adjustment | Tilt, height, pivot |
| Wall mount | 100 x 100mm |
| Power consumption | 31.5W typical, 32W max., 0.5W sleep |
| Power supply | External adapter, 100-240V |
| Dimensions with stand (W x H x D) | 714.3 x 597.1 x 239.3mm |
| Weight with stand | 7.0kg |
| In the box | HDMI cable |
Who it's for
Suited to: office and home users who want a large 4K screen for documents, spreadsheets, photo viewing and streaming, with speakers built in.
Not suited to: competitive gamers who need refresh rates above 60Hz, or users who need USB-C connectivity. For a smaller 4K screen, see the LG 27-inch 4K UHD monitor (27UP550N).
FAQs
Is the LG 32UR550K-B a true 4K monitor?
Yes. It has a 3840 x 2160 UHD resolution on a 31.5-inch VA panel.
Does the 32UR550K-B have speakers?
Yes. It has two 5W speakers with Waves MaxxAudio.
What inputs does it have?
It has two HDMI ports, one DisplayPort 1.4 and a headphone output.
What is the refresh rate?
The maximum refresh rate is 60Hz, with a 4ms (GtG at Faster) response time.
Browse more LG monitors at Ink and Rolls.
