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- UltraSharp U2721DE vs UltraSharp U2722DE
Dell UltraSharp U2721DE vs Dell UltraSharp U2722DE
What UltraSharp U2721DE does better (2) and where UltraSharp U2722DE wins (3) — every spec side by side.
vs
2.9Screen2.9
2.2Colour accuracy4.8
8.1Connectivity3.6
5.8Design & ergonomics4.8
Why is UltraSharp U2721DE better than UltraSharp U2722DE?
- DisplayPort inputs2 vs 12×
- Pivot (portrait rotation)Yes · UltraSharp U2722DE: No
Why is UltraSharp U2722DE better than UltraSharp U2721DE?
- Colour depth8 bit vs 10 bit+25%
- DCI-P3 coverage85% vs 95%+12%
- Height adjustment130 mm vs 150 mm+15%
Specifications
Side by side
| Display | ||
| Screen size | 27″ | 27″ |
| Resolution | 2560 × 1440 | 2560 × 1440 |
| Resolution class | QHD / 2.5K | QHD / 2.5K |
| Pixel density | 109 ppi | 109 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Panel type | IPS | IPS |
| Refresh rate | 60 Hz | 60 Hz |
| Brightness (typical) | 350 nits | 350 nits |
| Contrast ratio (static) | 1,000:1 | 1,000:1 |
| Response time | 8 ms | 8 ms |
| Anti-glare / matte screen | Yes | Yes |
| Colour | ||
| sRGB coverage | 99% | 100% |
| DCI-P3 coverage | 85% | 95% |
| Colour depth | 8 bit | 10 bit |
| Connectivity | ||
| HDMI inputs | 1 | 1 |
| DisplayPort inputs | 2 | 1 |
| USB hub | Yes | Yes |
| Ethernet (RJ45) | Yes | Yes |
| Design & ergonomics | ||
| Height adjustment | 130 mm | 150 mm |
| Pivot (portrait rotation) | Yes | No |
| Swivel | Yes | Yes |
| VESA mount | 100 × 100 mm | 100 × 100 mm |
| Width | — | 611 mm |
| Height | — | 385 mm |
| Depth | — | 185 mm |
| Product line | Dell UltraSharp | Dell UltraSharp |
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