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- UltraFine 27U730B vs UltraFine 27UP850K
LG UltraFine 27U730B vs LG UltraFine 27UP850K
What UltraFine 27U730B does better (0) and where UltraFine 27UP850K wins (7) — every spec side by side.
vs
5.6Screen7.8
2.5Connectivity6.3
4.3Design & ergonomics5.5
Dimensions
Size comparison
UltraFine 27U730BUltraFine 27UP850K
| UltraFine 27U730B | UltraFine 27UP850K | Difference | |
|---|---|---|---|
| Height | 542 mm | 459 mm | +83 mm |
| Width | 614 mm | 614 mm | = |
| Depth | 220 mm | 239 mm | −19 mm |
| Weight | 6.1 kg | 5.9 kg | +0.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is UltraFine 27U730B better than UltraFine 27UP850K?
UltraFine 27U730B has no measurable advantages in this pair.
Why is UltraFine 27UP850K better than UltraFine 27U730B?
- USB-C charging (Power Delivery)65 W vs 90 W+38%
- Brightness (typical)300 nits vs 400 nits+33%
- HDRHDR10 vs DisplayHDR 400
- HDMI inputs1 vs 22×
- DCI-P3 coverage90% vs 98%+9%
- Contrast ratio (static)1,000:1 vs 1,200:1+20%
- Weight6.1 kg vs 5.9 kg+3%
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) | 300 nits | 400 nits |
| Contrast ratio (static) | 1,000:1 | 1,200:1 |
| Response time | 5 ms | 5 ms |
| Anti-glare / matte screen | Yes | Yes |
| Colour | ||
| DCI-P3 coverage | 90% | 98% |
| Colour depth | — | 10 bit |
| HDR | HDR10 | DisplayHDR 400 |
| Connectivity | ||
| USB-C video input (one cable) | Yes | Yes |
| USB-C charging (Power Delivery) | 65 W | 90 W |
| HDMI inputs | 1 | 2 |
| DisplayPort inputs | 1 | 1 |
| USB hub | Yes | Yes |
| Built-in speakers | — | Yes |
| Design & ergonomics | ||
| Height adjustment | 80 mm | — |
| Pivot (portrait rotation) | — | Yes |
| Swivel | — | No |
| VESA mount | — | 100 × 100 mm |
| Weight | 6.1 kg | 5.9 kg |
| Width | 614 mm | 614 mm |
| Height | 542 mm | 459 mm |
| Depth | 220 mm | 239 mm |
| Product line | — | LG UltraFine |
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