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- UltraFine 27UP850K vs VP2786A-4K
LG UltraFine 27UP850K vs ViewSonic VP2786A-4K
What UltraFine 27UP850K does better (2) and where VP2786A-4K wins (2) — every spec side by side.
vs
7.6Screen7.4
8.1Colour accuracy6.9
6.2Connectivity6.5
5.4Design & ergonomics5.6
Dimensions
Size comparison
UltraFine 27UP850KVP2786A-4K
| UltraFine 27UP850K | VP2786A-4K | Difference | |
|---|---|---|---|
| Height | 459 mm | 449.1 mm | +9.9 mm |
| Width | 614 mm | 613 mm | +1 mm |
| Depth | 239 mm | 232 mm | +7 mm |
| Weight | 5.9 kg | 8.3 kg | −2.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is UltraFine 27UP850K better than VP2786A-4K?
- Brightness (typical)400 nits vs 350 nits+14%
- Weight5.9 kg vs 8.3 kg+41%
Why is VP2786A-4K better than UltraFine 27UP850K?
- SwivelNo · UltraFine 27UP850K: Yes
- Contrast ratio (static)1,200:1 vs 1,300:1+8%
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 | — |
| Brightness (typical) | 400 nits | 350 nits |
| Contrast ratio (static) | 1,200:1 | 1,300:1 |
| Response time | 5 ms | 5 ms |
| Anti-glare / matte screen | Yes | Yes |
| Colour | ||
| Adobe RGB coverage | — | 100% |
| DCI-P3 coverage | 98% | 98% |
| Colour accuracy (ΔE, claimed) | — | ΔE 2 |
| Colour depth | 10 bit | 10 bit |
| Hardware calibration | — | Yes |
| Factory calibrated (report) | — | Yes |
| HDR | DisplayHDR 400 | — |
| Uniformity compensation | — | Yes |
| Connectivity | ||
| USB-C video input (one cable) | Yes | Yes |
| USB-C charging (Power Delivery) | 90 W | 90 W |
| HDMI inputs | 2 | 2 |
| DisplayPort inputs | 1 | 1 |
| USB hub | Yes | — |
| Built-in speakers | Yes | Yes |
| Design & ergonomics | ||
| Height adjustment | — | 130 mm |
| Pivot (portrait rotation) | Yes | Yes |
| Swivel | No | Yes |
| VESA mount | 100 × 100 mm | — |
| Weight | 5.9 kg | 8.3 kg |
| Width | 614 mm | 613 mm |
| Height | 459 mm | 449 mm |
| Depth | 239 mm | 232 mm |
| Product line | LG UltraFine | — |
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