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- UltraSharp U4021QW vs VP2776
Dell UltraSharp U4021QW vs ViewSonic VP2776
What UltraSharp U4021QW does better (2) and where VP2776 wins (4) — every spec side by side.
vs
4.0Screen4.2
7.9Connectivity6.5
2.3Design & ergonomics5.5
Why is UltraSharp U4021QW better than VP2776?
- Pixel density140 ppi vs 109 ppi+28%
- Screen size40″ vs 27″+48%
Why is VP2776 better than UltraSharp U4021QW?
- Brightness (typical)300 nits vs 400 nits+33%
- Pivot (portrait rotation)No · UltraSharp U4021QW: Yes
- Response time8 ms vs 5 ms+60%
- Height adjustment120 mm vs 130 mm+8%
Specifications
Side by side
| Display | ||
| Screen size | 40″ | 27″ |
| Resolution | 5120 × 2160 | 2560 × 1440 |
| Resolution class | 5K | QHD / 2.5K |
| Pixel density | 140 ppi | 109 ppi |
| Aspect ratio | 21:9 | 16:9 |
| Panel type | IPS | IPS |
| Refresh rate | 60 Hz | — |
| Brightness (typical) | 300 nits | 400 nits |
| Contrast ratio (static) | 1,000:1 | 1,000:1 |
| Response time | 8 ms | 5 ms |
| Anti-glare / matte screen | Yes | Yes |
| Curved screen | Yes | — |
| Colour | ||
| sRGB coverage | 100% | — |
| DCI-P3 coverage | — | 95% |
| Colour accuracy (ΔE, claimed) | — | ΔE 2 |
| Colour depth | 10 bit | 10 bit |
| Hardware calibration | — | Yes |
| Factory calibrated (report) | — | Yes |
| Connectivity | ||
| USB-C video input (one cable) | — | Yes |
| USB-C charging (Power Delivery) | — | 90 W |
| HDMI inputs | 2 | 2 |
| DisplayPort inputs | 1 | 1 |
| USB hub | Yes | — |
| Ethernet (RJ45) | Yes | — |
| Built-in speakers | — | Yes |
| Design & ergonomics | ||
| Height adjustment | 120 mm | 130 mm |
| Pivot (portrait rotation) | No | Yes |
| Swivel | Yes | Yes |
| VESA mount | 100 × 100 mm | — |
| Weight | — | 8.4 kg |
| Width | — | 614 mm |
| Height | — | 449 mm |
| Depth | — | 234 mm |
| Product line | Dell UltraSharp | — |
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