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- ProArt PA27UCX vs UltraSharp U2721DE
Asus ProArt PA27UCX vs Dell UltraSharp U2721DE
What ProArt PA27UCX does better (5) and where UltraSharp U2721DE wins (3) — every spec side by side.
vs
6.3Screen3.0
7.3Colour accuracy2.3
6.3Connectivity8.1
3.4Design & ergonomics6.0
Why is ProArt PA27UCX better than UltraSharp U2721DE?
- Pixel density163 ppi vs 109 ppi+50%
- Colour depth10 bit vs 8 bit+25%
- Response time4 ms vs 8 ms2×
- HDMI inputs2 vs 12×
- DCI-P3 coverage97% vs 85%+14%
Why is UltraSharp U2721DE better than ProArt PA27UCX?
- DisplayPort inputs1 vs 22×
- Brightness (typical)300 nits vs 350 nits+17%
- Height adjustment120 mm vs 130 mm+8%
Specifications
Side by side
| Display | ||
| Screen size | 27″ | 27″ |
| Resolution | 3840 × 2160 | 2560 × 1440 |
| Resolution class | 4K UHD | QHD / 2.5K |
| Pixel density | 163 ppi | 109 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Panel type | IPS | IPS |
| Refresh rate | 60 Hz | 60 Hz |
| Brightness (typical) | 300 nits | 350 nits |
| Peak brightness (HDR) | 1,000 nits | — |
| Contrast ratio (static) | 1,000:1 | 1,000:1 |
| Response time | 4 ms | 8 ms |
| Anti-glare / matte screen | Yes | Yes |
| Colour | ||
| sRGB coverage | 100% | 99% |
| Adobe RGB coverage | 99.5% | — |
| DCI-P3 coverage | 97% | 85% |
| Rec. 2020 coverage | 83% | — |
| Colour accuracy (ΔE, claimed) | ΔE 1 | — |
| Colour depth | 10 bit | 8 bit |
| Hardware calibration | Yes | — |
| HDR | HDR10 | — |
| Connectivity | ||
| USB-C video input (one cable) | Yes | — |
| USB-C charging (Power Delivery) | 90 W | — |
| HDMI inputs | 2 | 1 |
| DisplayPort inputs | 1 | 2 |
| USB hub | Yes | Yes |
| Ethernet (RJ45) | — | Yes |
| Built-in speakers | Yes | — |
| Design & ergonomics | ||
| Height adjustment | 120 mm | 130 mm |
| Pivot (portrait rotation) | Yes | Yes |
| Swivel | Yes | Yes |
| VESA mount | 100 × 100 mm | 100 × 100 mm |
| Weight | 11.5 kg | — |
| Width | 625 mm | — |
| Height | 544 mm | — |
| Depth | 229 mm | — |
| Product line | ASUS ProArt | Dell UltraSharp |
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