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- ProArt PA27USD vs UltraSharp U4025QW
Asus ProArt PA27USD vs Dell UltraSharp U4025QW
What ProArt PA27USD does better (9) and where UltraSharp U4025QW wins (5) — every spec side by side.
vs
9.1Screen8.8
8.5Colour accuracy9.4
8.7Connectivity7.9
9.1Design & ergonomics3.2
Dimensions
Size comparison
ProArt PA27USDUltraSharp U4025QW
| ProArt PA27USD | UltraSharp U4025QW | Difference | |
|---|---|---|---|
| Height | 584.9 mm | 622 mm | −37.1 mm |
| Width | 610.3 mm | 947 mm | −336.7 mm |
| Depth | 239.7 mm | 253 mm | −13.3 mm |
| Weight | 5.4 kg | 12.2 kg | −6.9 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ProArt PA27USD better than UltraSharp U4025QW?
- Pixel density166 ppi vs 139 ppi+19%
- Contrast ratio (static)1,500,000:1 vs 2,000:1750×
- Response time0.1 ms vs 5 ms50×
- Weight5.36 kg vs 12.22 kg2.3×
- Panel typeOLED vs IPS
- Refresh rate240 Hz vs 120 Hz2×
- HDMI inputs2 vs 12×
- Pivot (portrait rotation)Yes · UltraSharp U4025QW: No
- Peak brightness (HDR)1,000 nits vs 600 nits+67%
Why is UltraSharp U4025QW better than ProArt PA27USD?
- Brightness (typical)250 nits vs 450 nits+80%
- USB-C charging (Power Delivery)96 W vs 140 W+46%
- HDRHDR10 vs DisplayHDR 600
- Screen size26.5″ vs 40″+51%
- Height adjustment130 mm vs 150 mm+15%
Specifications
Side by side
| Display | ||
| Screen size | 26.5″ | 40″ |
| Resolution | 3840 × 2160 | 5120 × 2160 |
| Resolution class | 4K UHD | 5K |
| Pixel density | 166 ppi | 139 ppi |
| Aspect ratio | 16:9 | 21:9 |
| Panel type | OLED | IPS |
| Refresh rate | 240 Hz | 120 Hz |
| Brightness (typical) | 250 nits | 450 nits |
| Peak brightness (HDR) | 1,000 nits | 600 nits |
| Contrast ratio (static) | 1,500,000:1 | 2,000:1 |
| Response time | 0.1 ms | 5 ms |
| Anti-glare / matte screen | Yes | Yes |
| Curved screen | — | Yes |
| Colour | ||
| sRGB coverage | 100% | 100% |
| DCI-P3 coverage | 99% | 99% |
| Colour accuracy (ΔE, claimed) | ΔE 1 | — |
| Colour depth | 10 bit | 10 bit |
| Hardware calibration | Yes | — |
| HDR | HDR10 | DisplayHDR 600 |
| Connectivity | ||
| USB-C video input (one cable) | Yes | Yes |
| USB-C charging (Power Delivery) | 96 W | 140 W |
| Thunderbolt | Yes | Yes |
| KVM switch | Yes | Yes |
| HDMI inputs | 2 | 1 |
| DisplayPort inputs | 1 | 1 |
| USB hub | Yes | Yes |
| Ethernet (RJ45) | — | Yes |
| Daisy chain (DP MST) | — | Yes |
| Built-in speakers | 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 |
| Weight | 5.36 kg | 12.22 kg |
| Width | 610 mm | 947 mm |
| Height | 585 mm | 622 mm |
| Depth | 240 mm | 253 mm |
| Product line | ASUS ProArt | Dell UltraSharp |
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