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- UltraSharp UP2720QA vs UltraFine 40U990A
Dell UltraSharp UP2720QA vs LG UltraFine 40U990A
What UltraSharp UP2720QA does better (1) and where UltraFine 40U990A wins (5) — every spec side by side.
vs
4.5Screen9.1
7.5Connectivity8.6
5.8Design & ergonomics2.8
Why is UltraSharp UP2720QA better than UltraFine 40U990A?
- Pixel density163 ppi vs 140 ppi+16%
Why is UltraFine 40U990A better than UltraSharp UP2720QA?
- Brightness (typical)250 nits vs 450 nits+80%
- Refresh rate60 Hz vs 120 Hz2×
- Contrast ratio (static)1,300:1 vs 2,000:1+54%
- Screen size27″ vs 39.7″+47%
- Response time6 ms vs 5 ms+20%
Specifications
Side by side
| Display | ||
| Screen size | 27″ | 39.7″ |
| Resolution | 3840 × 2160 | 5120 × 2160 |
| Resolution class | 4K UHD | 5K |
| Pixel density | 163 ppi | 140 ppi |
| Aspect ratio | 16:9 | 21:9 |
| Panel type | IPS | IPS |
| Refresh rate | 60 Hz | 120 Hz |
| Brightness (typical) | 250 nits | 450 nits |
| Contrast ratio (static) | 1,300:1 | 2,000:1 |
| Response time | 6 ms | 5 ms |
| Anti-glare / matte screen | Yes | Yes |
| Curved screen | — | Yes |
| Colour | ||
| Adobe RGB coverage | 100% | — |
| DCI-P3 coverage | 98% | 99% |
| Rec. 2020 coverage | 80% | — |
| Colour depth | 10 bit | — |
| HDR | — | DisplayHDR 600 |
| Connectivity | ||
| USB-C video input (one cable) | Yes | Yes |
| USB-C charging (Power Delivery) | — | 96 W |
| Thunderbolt | Yes | Yes |
| KVM switch | — | Yes |
| HDMI inputs | 2 | 2 |
| DisplayPort inputs | 1 | 1 |
| USB hub | Yes | Yes |
| Built-in speakers | — | Yes |
| Design & ergonomics | ||
| Height adjustment | 130 mm | 130 mm |
| Pivot (portrait rotation) | Yes | — |
| Swivel | Yes | Yes |
| VESA mount | 100 × 100 mm | — |
| Weight | — | 14.1 kg |
| Width | — | 948 mm |
| Height | — | 614 mm |
| Depth | — | 260 mm |
| Product line | Dell UltraSharp | — |
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