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- UltraSharp U3423WE vs ThinkVision P27h-20
Dell UltraSharp U3423WE vs Lenovo ThinkVision P27h-20
What UltraSharp U3423WE does better (8) and where ThinkVision P27h-20 wins (1) — every spec side by side.
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4.2Screen3.2
7.7Colour accuracy2.3
5.7Connectivity3.6
5.6Design & ergonomics3.8
Why is UltraSharp U3423WE better than ThinkVision P27h-20?
- Colour depth10 bit vs 8 bit+25%
- Contrast ratio (static)2,000:1 vs 1,000:12×
- HDMI inputs2 vs 12×
- Pivot (portrait rotation)Yes · ThinkVision P27h-20: No
- DCI-P3 coverage98% vs 85%+15%
- Screen size34″ vs 27″+26%
- Response time5 ms vs 6 ms+20%
- Height adjustment150 mm vs 135 mm+11%
Why is ThinkVision P27h-20 better than UltraSharp U3423WE?
- Brightness (typical)300 nits vs 350 nits+17%
Specifications
Side by side
| Display | ||
| Screen size | 34″ | 27″ |
| Resolution | 3440 × 1440 | 2560 × 1440 |
| Resolution class | Ultrawide QHD | QHD / 2.5K |
| Pixel density | 109 ppi | 109 ppi |
| Aspect ratio | 21:9 | 16:9 |
| Panel type | IPS | IPS |
| Refresh rate | 60 Hz | 60 Hz |
| Brightness (typical) | 300 nits | 350 nits |
| Contrast ratio (static) | 2,000:1 | 1,000:1 |
| Response time | 5 ms | 6 ms |
| Anti-glare / matte screen | Yes | Yes |
| Curved screen | Yes | — |
| Colour | ||
| sRGB coverage | 100% | 99% |
| DCI-P3 coverage | 98% | 85% |
| Colour depth | 10 bit | 8 bit |
| Connectivity | ||
| USB-C video input (one cable) | Yes | — |
| USB-C charging (Power Delivery) | 90 W | — |
| KVM switch | Yes | — |
| HDMI inputs | 2 | 1 |
| DisplayPort inputs | 1 | 1 |
| USB hub | Yes | Yes |
| Ethernet (RJ45) | Yes | Yes |
| Built-in speakers | Yes | Yes |
| Design & ergonomics | ||
| Height adjustment | 150 mm | 135 mm |
| Pivot (portrait rotation) | Yes | No |
| Swivel | Yes | Yes |
| VESA mount | 100 × 100 mm | 100 × 100 mm |
| Weight | 11.44 kg | — |
| Width | 813 mm | — |
| Height | 393 mm | — |
| Depth | 237 mm | — |
| Product line | Dell UltraSharp | Lenovo ThinkVision |
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