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- ProArt PA24US vs UltraSharp U4021QW
Asus ProArt PA24US vs Dell UltraSharp U4021QW
What ProArt PA24US does better (5) and where UltraSharp U4021QW wins (1) — every spec side by side.
vs
6.6Screen4.0
4.5Connectivity7.9
8.0Design & ergonomics2.3
Why is ProArt PA24US better than UltraSharp U4021QW?
- Pixel density187 ppi vs 140 ppi+34%
- Pivot (portrait rotation)Yes · UltraSharp U4021QW: No
- Brightness (typical)350 nits vs 300 nits+17%
- Response time5 ms vs 8 ms+60%
- Height adjustment130 mm vs 120 mm+8%
Why is UltraSharp U4021QW better than ProArt PA24US?
- Screen size23.6″ vs 40″+69%
Specifications
Side by side
| Display | ||
| Screen size | 23.6″ | 40″ |
| Resolution | 3840 × 2160 | 5120 × 2160 |
| Resolution class | 4K UHD | 5K |
| Pixel density | 187 ppi | 140 ppi |
| Aspect ratio | 16:9 | 21:9 |
| Panel type | IPS | IPS |
| Refresh rate | 60 Hz | 60 Hz |
| Brightness (typical) | 350 nits | 300 nits |
| Peak brightness (HDR) | 600 nits | — |
| Contrast ratio (static) | 1,000:1 | 1,000:1 |
| Response time | 5 ms | 8 ms |
| Anti-glare / matte screen | Yes | Yes |
| Curved screen | — | Yes |
| Colour | ||
| sRGB coverage | 100% | 100% |
| Adobe RGB coverage | 99% | — |
| DCI-P3 coverage | 95% | — |
| Colour accuracy (ΔE, claimed) | ΔE 1 | — |
| Colour depth | 10 bit | 10 bit |
| Hardware calibration | Yes | — |
| HDR | HDR10 | — |
| Connectivity | ||
| USB-C video input (one cable) | Yes | — |
| USB-C charging (Power Delivery) | 80 W | — |
| HDMI inputs | 2 | 2 |
| DisplayPort inputs | 1 | 1 |
| USB hub | Yes | Yes |
| Ethernet (RJ45) | — | Yes |
| Built-in speakers | Yes | — |
| Design & ergonomics | ||
| Height adjustment | 130 mm | 120 mm |
| Pivot (portrait rotation) | Yes | No |
| Swivel | Yes | Yes |
| VESA mount | 100 × 100 mm | 100 × 100 mm |
| Weight | 6 kg | — |
| Width | 549 mm | — |
| Height | 521 mm | — |
| Depth | 190 mm | — |
| Product line | ASUS ProArt | Dell UltraSharp |
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