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- UltraSharp U3423WE vs ThinkVision P27q-20
Dell UltraSharp U3423WE vs Lenovo ThinkVision P27q-20
What UltraSharp U3423WE does better (5) and where ThinkVision P27q-20 wins (3) — every spec side by side.
vs
4.0Screen3.5
5.5Design & ergonomics7.9
Dimensions
Size comparison
UltraSharp U3423WEThinkVision P27q-20
| UltraSharp U3423WE | ThinkVision P27q-20 | Difference | |
|---|---|---|---|
| Height | 393 mm | 442 mm | −49 mm |
| Width | 813 mm | 614 mm | +199 mm |
| Depth | 237 mm | 208 mm | +29 mm |
| Weight | 11.4 kg | 7.1 kg | +4.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is UltraSharp U3423WE better than ThinkVision P27q-20?
- Colour depth10 bit vs 8 bit+25%
- Contrast ratio (static)2,000:1 vs 1,000:12×
- HDMI inputs2 vs 12×
- Screen size34″ vs 27″+26%
- Height adjustment150 mm vs 135 mm+11%
Why is ThinkVision P27q-20 better than UltraSharp U3423WE?
- Brightness (typical)300 nits vs 350 nits+17%
- Weight11.44 kg vs 7.12 kg+61%
- Response time5 ms vs 4 ms+25%
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 | 4 ms |
| Anti-glare / matte screen | Yes | Yes |
| Curved screen | Yes | — |
| Colour | ||
| sRGB coverage | 100% | 99% |
| DCI-P3 coverage | 98% | — |
| 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 | — |
| Built-in speakers | Yes | — |
| Design & ergonomics | ||
| Height adjustment | 150 mm | 135 mm |
| Pivot (portrait rotation) | Yes | Yes |
| Swivel | Yes | Yes |
| VESA mount | 100 × 100 mm | 100 × 100 mm |
| Weight | 11.44 kg | 7.12 kg |
| Width | 813 mm | 614 mm |
| Height | 393 mm | 442 mm |
| Depth | 237 mm | 208 mm |
| Product line | Dell UltraSharp | Lenovo ThinkVision |
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