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- UltraFine 32U990A vs UltraFine 40U990A
LG UltraFine 32U990A vs LG UltraFine 40U990A
What UltraFine 32U990A does better (2) and where UltraFine 40U990A wins (4) — every spec side by side.
vs
9.6Screen9.1
7.1Connectivity8.6
2.4Design & ergonomics2.8
Dimensions
Size comparison
UltraFine 32U990AUltraFine 40U990A
| UltraFine 32U990A | UltraFine 40U990A | Difference | |
|---|---|---|---|
| Height | 582 mm | 614 mm | −32 mm |
| Width | 718 mm | 948 mm | −230 mm |
| Depth | 198 mm | 260 mm | −62 mm |
| Weight | 9.5 kg | 14.1 kg | −4.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is UltraFine 32U990A better than UltraFine 40U990A?
- Pixel density224 ppi vs 140 ppi+60%
- Weight9.5 kg vs 14.1 kg+48%
Why is UltraFine 40U990A better than UltraFine 32U990A?
- Height adjustment60 mm vs 130 mm2.2×
- Refresh rate60 Hz vs 120 Hz2×
- HDMI inputs1 vs 22×
- Screen size31.5″ vs 39.7″+26%
Specifications
Side by side
| Display | ||
| Screen size | 31.5″ | 39.7″ |
| Resolution | 6144 × 3456 | 5120 × 2160 |
| Resolution class | 6K | 5K |
| Pixel density | 224 ppi | 140 ppi |
| Aspect ratio | 16:9 | 21:9 |
| Panel type | IPS | IPS |
| Refresh rate | 60 Hz | 120 Hz |
| Brightness (typical) | 450 nits | 450 nits |
| Contrast ratio (static) | 2,000:1 | 2,000:1 |
| Response time | 5 ms | 5 ms |
| Anti-glare / matte screen | Yes | Yes |
| Curved screen | — | Yes |
| Colour | ||
| Adobe RGB coverage | 99.5% | — |
| DCI-P3 coverage | 98% | 99% |
| HDR | DisplayHDR 600 | DisplayHDR 600 |
| Connectivity | ||
| USB-C video input (one cable) | Yes | Yes |
| USB-C charging (Power Delivery) | 96 W | 96 W |
| Thunderbolt | Yes | Yes |
| KVM switch | Yes | Yes |
| HDMI inputs | 1 | 2 |
| DisplayPort inputs | 1 | 1 |
| USB hub | Yes | Yes |
| Built-in speakers | Yes | Yes |
| Design & ergonomics | ||
| Height adjustment | 60 mm | 130 mm |
| Pivot (portrait rotation) | Yes | — |
| Swivel | — | Yes |
| Weight | 9.5 kg | 14.1 kg |
| Width | 718 mm | 948 mm |
| Height | 582 mm | 614 mm |
| Depth | 198 mm | 260 mm |
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