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- UltraSharp U3423WE vs ColorEdge CS2731
Dell UltraSharp U3423WE vs EIZO ColorEdge CS2731
What UltraSharp U3423WE does better (5) and where ColorEdge CS2731 wins (3) — every spec side by side.
vs
4.0Screen3.1
7.6Colour accuracy7.9
5.6Connectivity2.3
5.5Design & ergonomics7.1
Dimensions
Size comparison
UltraSharp U3423WEColorEdge CS2731
| UltraSharp U3423WE | ColorEdge CS2731 | Difference | |
|---|---|---|---|
| Height | 393 mm | 404.1 mm | −11.1 mm |
| Width | 813 mm | 638 mm | +175 mm |
| Depth | 237 mm | 265 mm | −28 mm |
| Weight | 11.4 kg | 10.1 kg | +1.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is UltraSharp U3423WE better than ColorEdge CS2731?
- USB-C charging (Power Delivery)90 W vs 60 W+50%
- Contrast ratio (static)2,000:1 vs 1,000:12×
- Response time5 ms vs 10 ms2×
- HDMI inputs2 vs 12×
- Screen size34″ vs 27″+26%
Why is ColorEdge CS2731 better than UltraSharp U3423WE?
- Brightness (typical)300 nits vs 350 nits+17%
- Weight11.44 kg vs 10.1 kg+13%
- Height adjustment150 mm vs 155 mm+3%
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 | 61 Hz |
| Brightness (typical) | 300 nits | 350 nits |
| Contrast ratio (static) | 2,000:1 | 1,000:1 |
| Response time | 5 ms | 10 ms |
| Anti-glare / matte screen | Yes | Yes |
| Curved screen | Yes | — |
| Colour | ||
| sRGB coverage | 100% | 100% |
| Adobe RGB coverage | — | 99% |
| DCI-P3 coverage | 98% | 99% |
| Colour depth | 10 bit | 10 bit |
| Uniformity compensation | — | Yes |
| Connectivity | ||
| USB-C video input (one cable) | Yes | Yes |
| USB-C charging (Power Delivery) | 90 W | 60 W |
| KVM switch | Yes | — |
| HDMI inputs | 2 | 1 |
| DisplayPort inputs | 1 | 1 |
| USB hub | Yes | Yes |
| Ethernet (RJ45) | Yes | — |
| Built-in speakers | Yes | No |
| Design & ergonomics | ||
| Height adjustment | 150 mm | 155 mm |
| Pivot (portrait rotation) | Yes | Yes |
| Swivel | Yes | Yes |
| VESA mount | 100 × 100 mm | 100 × 100 mm |
| Weight | 11.44 kg | 10.1 kg |
| Width | 813 mm | 638 mm |
| Height | 393 mm | 404 mm |
| Depth | 237 mm | 265 mm |
| Product line | Dell UltraSharp | — |
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