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- UltraFine 27UP850K vs UltraFine 27US550
LG UltraFine 27UP850K vs LG UltraFine 27US550
What UltraFine 27UP850K does better (4) and where UltraFine 27US550 wins (1) — every spec side by side.
vs
7.6Screen5.4
8.1Colour accuracy3.3
5.4Design & ergonomics6.8
Why is UltraFine 27UP850K better than UltraFine 27US550?
- Brightness (typical)400 nits vs 300 nits+33%
- HDRDisplayHDR 400 vs HDR10
- DCI-P3 coverage98% vs 90%+9%
- Contrast ratio (static)1,200:1 vs 1,000:1+20%
Why is UltraFine 27US550 better than UltraFine 27UP850K?
- SwivelNo · UltraFine 27UP850K: Yes
Specifications
Side by side
| Display | ||
| Screen size | 27″ | 27″ |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Resolution class | 4K UHD | 4K UHD |
| Pixel density | 163 ppi | 163 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Panel type | IPS | IPS |
| Refresh rate | 60 Hz | 60 Hz |
| Brightness (typical) | 400 nits | 300 nits |
| Contrast ratio (static) | 1,200:1 | 1,000:1 |
| Response time | 5 ms | 5 ms |
| Anti-glare / matte screen | Yes | Yes |
| Colour | ||
| DCI-P3 coverage | 98% | 90% |
| Colour depth | 10 bit | 10 bit |
| HDR | DisplayHDR 400 | HDR10 |
| Connectivity | ||
| USB-C video input (one cable) | Yes | — |
| USB-C charging (Power Delivery) | 90 W | — |
| HDMI inputs | 2 | 2 |
| DisplayPort inputs | 1 | 1 |
| USB hub | Yes | — |
| Built-in speakers | Yes | — |
| Built-in webcam | — | Yes |
| Design & ergonomics | ||
| Pivot (portrait rotation) | Yes | Yes |
| Swivel | No | Yes |
| VESA mount | 100 × 100 mm | 100 × 100 mm |
| Weight | 5.9 kg | — |
| Width | 614 mm | — |
| Height | 459 mm | — |
| Depth | 239 mm | — |
| Product line | LG UltraFine | LG UltraFine |
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