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- UltraSharp U2421HE vs ThinkVision P24h-20
Dell UltraSharp U2421HE vs Lenovo ThinkVision P24h-20
What UltraSharp U2421HE does better (1) and where ThinkVision P24h-20 wins (4) — every spec side by side.
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2.1Screen2.7
2.3Colour accuracy2.2
8.1Connectivity3.6
2.9Design & ergonomics5.0
Why is UltraSharp U2421HE better than ThinkVision P24h-20?
- DisplayPort inputs2 vs 12×
Why is ThinkVision P24h-20 better than UltraSharp U2421HE?
- Pixel density92 ppi vs 123 ppi+34%
- Brightness (typical)250 nits vs 300 nits+20%
- Response time8 ms vs 6 ms+33%
- Height adjustment130 mm vs 150 mm+15%
Specifications
Side by side
| Display | ||
| Screen size | 23.8″ | 23.8″ |
| Resolution | 1920 × 1080 | 2560 × 1440 |
| Resolution class | Full HD | QHD / 2.5K |
| Pixel density | 92 ppi | 123 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Panel type | IPS | IPS |
| Refresh rate | 60 Hz | 60 Hz |
| Brightness (typical) | 250 nits | 300 nits |
| Contrast ratio (static) | 1,000:1 | 1,000:1 |
| Response time | 8 ms | 6 ms |
| Anti-glare / matte screen | Yes | Yes |
| Colour | ||
| sRGB coverage | 99% | 99% |
| DCI-P3 coverage | 85% | 84% |
| Colour depth | 8 bit | 8 bit |
| Connectivity | ||
| HDMI inputs | 1 | 1 |
| DisplayPort inputs | 2 | 1 |
| USB hub | Yes | Yes |
| Ethernet (RJ45) | Yes | Yes |
| Built-in speakers | — | Yes |
| Design & ergonomics | ||
| Height adjustment | 130 mm | 150 mm |
| Pivot (portrait rotation) | Yes | Yes |
| Swivel | No | No |
| VESA mount | — | 100 × 100 mm |
| Width | 538 mm | — |
| Height | 348 mm | — |
| Depth | 165 mm | — |
| Product line | Dell UltraSharp | Lenovo ThinkVision |
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