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- UltraSharp U4021QW vs UltraFine 40WP95C
Dell UltraSharp U4021QW vs LG UltraFine 40WP95C
What UltraSharp U4021QW does better (1) and where UltraFine 40WP95C wins (2) — every spec side by side.
vs
4.0Screen5.8
7.9Connectivity9.2
2.3Design & ergonomics2.2
Why is UltraSharp U4021QW better than UltraFine 40WP95C?
- Height adjustment120 mm vs 110 mm+9%
Why is UltraFine 40WP95C better than UltraSharp U4021QW?
- Response time8 ms vs 5 ms+60%
- Refresh rate60 Hz vs 72 Hz+20%
Specifications
Side by side
| Display | ||
| Screen size | 40″ | 39.7″ |
| Resolution | 5120 × 2160 | 5120 × 2160 |
| Resolution class | 5K | 5K |
| Pixel density | 140 ppi | 140 ppi |
| Aspect ratio | 21:9 | 21:9 |
| Panel type | IPS | IPS |
| Refresh rate | 60 Hz | 72 Hz |
| Brightness (typical) | 300 nits | 300 nits |
| Contrast ratio (static) | 1,000:1 | 1,000:1 |
| Response time | 8 ms | 5 ms |
| Anti-glare / matte screen | Yes | Yes |
| Curved screen | Yes | Yes |
| Colour | ||
| sRGB coverage | 100% | — |
| DCI-P3 coverage | — | 98% |
| Colour depth | 10 bit | — |
| HDR | — | HDR10 |
| Connectivity | ||
| USB-C video input (one cable) | — | Yes |
| USB-C charging (Power Delivery) | — | 96 W |
| Thunderbolt | — | Yes |
| HDMI inputs | 2 | 2 |
| DisplayPort inputs | 1 | 1 |
| USB hub | Yes | Yes |
| Ethernet (RJ45) | Yes | — |
| Built-in speakers | — | Yes |
| Design & ergonomics | ||
| Height adjustment | 120 mm | 110 mm |
| Pivot (portrait rotation) | No | — |
| Swivel | Yes | Yes |
| VESA mount | 100 × 100 mm | — |
| Weight | — | 12.3 kg |
| Width | — | 947 mm |
| Height | — | 615 mm |
| Depth | — | 283 mm |
| Product line | Dell UltraSharp | — |
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