Acer Predator X27U Z1bmiiprx 27" Black 2026
Acer
77 Overall Score
vs
Dell UltraSharp U4025QW 40" Black 2026
Dell
88 Overall Score
Scores
Office
Entertainment
Professional
Gaming
Creative
Portable
Specifications
| Acer Predator X27U Z1bmiiprx 27" | Dell UltraSharp U4025QW 40" | |
|---|---|---|
| Display | ||
| Size | 27" | 40" |
| Resolution | 2560 x 1440 | 5120 x 2160 |
| Panel Type | QD-OLED★ | IPS |
| Aspect Ratio | 16:9 | 21:9 |
| Curved | ✗ | ✓ |
| Curvature | — | 2,500 |
| Performance | ||
| Refresh Rate | 280 Hz★ | 120 Hz |
| Response Time | 0.029999999329447746 ms★ | 8 ms |
| Adaptive Sync | FreeSync Premium Pro★ | Adaptive-Sync |
| Color & HDR | ||
| Brightness | 1000 nits★ | 600 nits |
| Color Gamut | DCI-P3 99% | 100% sRGB, 100% Rec. 709, 99% DCI-P3 |
| Color Depth | 10-bit★ | 8-bit+FRC |
| HDR | DisplayHDR True Black 400 | DisplayHDR 600 |
| HDR Support | HDR10★ | HDR |
| Connectivity | ||
| HDMI Ports | 2★ | 1 |
| DisplayPort | 1 | 1 |
| USB-C | — | 1★ |
| Thunderbolt | — | Thunderbolt 4 |
| Speakers | ✓ | ✓ |
| Headphone Jack | ✓ | ✓ |
| Ergonomics | ||
| Height Adjustable | ✓ | ✓ |
| Tilt | ✓ | ✓ |
| Swivel | ✓ | ✓ |
| Pivot | ✓ | ✓ |
| VESA Mount | 75x75 | 100x100 |
| Features | ||
| Webcam | ✗ | ✗ |
| Touchscreen | ✗ | ✗ |
| PIP/PBP | ✗ | ✓★ |
| Power | 35W★ | 45W |
| Weight | 5.55 kg★ | 12.22 kg |
Pros & Cons
Acer Predator X27U Z1bmiiprx 27" Black 2026
- Strong performance (99th percentile)99th %ile
- Strong color (99th percentile)99th %ile
- Strong ergonomic (91st percentile)91st %ile
- Strong display (77th percentile)
Dell UltraSharp U4025QW 40" Black 2026
- Strong display (99th percentile)99th %ile
- Strong social proof (98th percentile)98th %ile
- Strong color (98th percentile)98th %ile
- Strong feature (97th percentile)97th %ile
Verdict
Winner: Dell UltraSharp U4025QW 40"
Scores 88 overall, wins 3 of 6 usage categories and 2 of 30 specs.