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- PD3420Q vs UltraSharp U3425WE
BenQ PD3420Q vs Dell UltraSharp U3425WE
What PD3420Q does better (3) and where UltraSharp U3425WE wins (2) — every spec side by side.
vs
4.2Screen6.2
6.8Colour accuracy7.7
4.5Design & ergonomics3.4
Dimensions
Size comparison
PD3420QUltraSharp U3425WE
| PD3420Q | UltraSharp U3425WE | Difference | |
|---|---|---|---|
| Height | 445 mm | 543 mm | −98 mm |
| Width | 826 mm | 813 mm | +13 mm |
| Depth | 244 mm | 240 mm | +4 mm |
| Weight | 9.3 kg | 10.8 kg | −1.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is PD3420Q better than UltraSharp U3425WE?
- HDMI inputs2 vs 12×
- Brightness (typical)350 nits vs 300 nits+17%
- Weight9.3 kg vs 10.81 kg+16%
Why is UltraSharp U3425WE better than PD3420Q?
- Refresh rate60 Hz vs 120 Hz2×
- Contrast ratio (static)1,000:1 vs 2,000:12×
Specifications
Side by side
| Display | ||
| Screen size | 34″ | 34″ |
| Resolution | 3440 × 1440 | 3440 × 1440 |
| Resolution class | Ultrawide QHD | Ultrawide QHD |
| Pixel density | 109 ppi | 110 ppi |
| Aspect ratio | 21:9 | 21:9 |
| Panel type | IPS | IPS |
| Refresh rate | 60 Hz | 120 Hz |
| Brightness (typical) | 350 nits | 300 nits |
| Contrast ratio (static) | 1,000:1 | 2,000:1 |
| Response time | 5 ms | 5 ms |
| Anti-glare / matte screen | Yes | Yes |
| Curved screen | — | Yes |
| Colour | ||
| sRGB coverage | 100% | 100% |
| DCI-P3 coverage | 98% | 98% |
| Colour depth | 10 bit | 10 bit |
| HDR | HDR10 | — |
| Connectivity | ||
| USB-C video input (one cable) | — | Yes |
| USB-C charging (Power Delivery) | — | 90 W |
| Thunderbolt | — | Yes |
| KVM switch | — | Yes |
| HDMI inputs | 2 | 1 |
| DisplayPort inputs | 1 | 1 |
| USB hub | Yes | Yes |
| Daisy chain (DP MST) | — | Yes |
| Built-in speakers | Yes | Yes |
| Design & ergonomics | ||
| Height adjustment | 150 mm | 150 mm |
| Pivot (portrait rotation) | No | No |
| Swivel | Yes | Yes |
| VESA mount | — | 100 × 100 mm |
| Weight | 9.3 kg | 10.81 kg |
| Width | 826 mm | 813 mm |
| Height | 445 mm | 543 mm |
| Depth | 244 mm | 240 mm |
| Product line | BenQ DesignVue | — |









