Corsair Xeneon Flex 45WQHD240 45" Black
Corsair
64 Overall Score
vs
Dell UltraSharp U4025QW 40" Black 2026
Dell
88 Overall Score
Scores
Office
Gaming
Entertainment
Professional
Creative
Portable
Specifications
| Corsair Xeneon Flex 45WQHD240 45" | Dell UltraSharp U4025QW 40" | |
|---|---|---|
| Display | ||
| Size | 45" | 40" |
| Resolution | 3440 x 1440 | 5120 x 2160 |
| Panel Type | OLED★ | IPS |
| Aspect Ratio | 21:9 | 21:9 |
| Curved | ✓ | ✓ |
| Curvature | 800 | 2,500 |
| Performance | ||
| Refresh Rate | 240 Hz★ | 120 Hz |
| Response Time | 0.029999999329447746 ms★ | 8 ms |
| Adaptive Sync | G-Sync Compatible★ | Adaptive-Sync |
| Color & HDR | ||
| Brightness | 1000 nits★ | 600 nits |
| Color Gamut | 100% (sRGB), 98.5% (DCI-P3) | 100% sRGB, 100% Rec. 709, 99% DCI-P3 |
| Color Depth | 10-bit★ | 8-bit+FRC |
| HDR | HDR10 | DisplayHDR 600 |
| HDR Support | HDR10★ | HDR |
| Connectivity | ||
| HDMI Ports | 2★ | 1 |
| DisplayPort | 1 | 1 |
| USB-C | 2★ | 1 |
| Thunderbolt | — | Thunderbolt 4 |
| Speakers | — | ✓★ |
| Headphone Jack | ✓ | ✓ |
| Ergonomics | ||
| Height Adjustable | — | ✓★ |
| Tilt | ✓ | ✓ |
| Swivel | — | ✓★ |
| Pivot | — | ✓★ |
| VESA Mount | — | 100x100 |
| Features | ||
| Webcam | — | ✗ |
| Touchscreen | — | ✗ |
| PIP/PBP | — | ✓★ |
| Power | — | 45W★ |
| Weight | 10.00 kg★ | 12.22 kg |
Pros & Cons
Corsair Xeneon Flex 45WQHD240 45" Black
- Strong color (99th percentile)99th %ile
- Strong performance (98th percentile)98th %ile
- Strong connectivity (93rd percentile)93rd %ile
- Strong feature (92nd percentile)92nd %ile
- Below average ergonomic (29th 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 5 of 6 usage categories and 6 of 30 specs.