- opendesign.foundation
- Compare
- UltraSharp U2721DE vs UltraSharp U4320Q
Dell UltraSharp U2721DE vs Dell UltraSharp U4320Q
What UltraSharp U2721DE does better (4) and where UltraSharp U4320Q wins (3) — every spec side by side.
vs
2.9Screen3.2
5.8Design & ergonomics3.4
Why is UltraSharp U2721DE better than UltraSharp U4320Q?
- Pixel density109 ppi vs 103 ppi+6%
- Height adjustment130 mm vs 60 mm2.2×
- DisplayPort inputs2 vs 12×
- sRGB coverage99% vs 96%+3%
Why is UltraSharp U4320Q better than UltraSharp U2721DE?
- Colour depth8 bit vs 10 bit+25%
- HDMI inputs1 vs 22×
- Screen size27″ vs 42.5″+57%
Specifications
Side by side
| Display | ||
| Screen size | 27″ | 42.5″ |
| Resolution | 2560 × 1440 | 3840 × 2160 |
| Resolution class | QHD / 2.5K | 4K UHD |
| Pixel density | 109 ppi | 103 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% | 96% |
| DCI-P3 coverage | 85% | — |
| Colour depth | 8 bit | 10 bit |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| DisplayPort inputs | 2 | 1 |
| USB hub | Yes | Yes |
| Ethernet (RJ45) | Yes | — |
| Design & ergonomics | ||
| Height adjustment | 130 mm | 60 mm |
| Pivot (portrait rotation) | Yes | Yes |
| Swivel | Yes | Yes |
| VESA mount | 100 × 100 mm | 100 × 100 mm |
| Product line | Dell UltraSharp | Dell UltraSharp |
Related comparisons
vs
Dell UltraSharp U2722DEvsDell UltraSharp U2721DE
4.43.9
vs
Asus ProArt PA248QVvsDell UltraSharp U2721DE
4.23.9
vs
Dell UltraSharp U2721DEvsLenovo ThinkVision P40w-20
3.95.1
vs
Dell UltraSharp U2721DEvsBenQ PD2705U
3.93.9
vs
LG UltraFine 32UN880vsDell UltraSharp U2721DE
4.93.9
vs
EIZO ColorEdge CS2410vsDell UltraSharp U2721DE
3.63.9