LG UltraFine 40U990A 40" White 2025
LG
86 Overall Score
vs
Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2024
Dell
90 Overall Score
Scores
Office
Professional
Entertainment
Creative
Gaming
Portable
Specifications
| LG UltraFine 40U990A 40" | Dell UltraSharp U4025QW 39.7" | |
|---|---|---|
| Display | ||
| Size | 39.7" | 39.7" |
| Resolution | 5120 x 2160 | 5120 x 2160 |
| Panel Type | IPS | IPS |
| Aspect Ratio | 21:9 | 21:9 |
| Curved | ✓ | ✓ |
| Curvature | 2,500 | 2,500 |
| Performance | ||
| Refresh Rate | 120 Hz | 120 Hz |
| Response Time | 5 ms | 5 ms |
| Adaptive Sync | FreeSync Premium★ | Adaptive-Sync |
| Color & HDR | ||
| Brightness | 450 nits | 600 nits★ |
| Color Gamut | 99% DCI-P3 | DCI-P3 99%, Display P3 99%, sRGB 100%, BT.709 100% |
| Color Depth | 10-bit | 10-bit |
| HDR | HDR10 | DisplayHDR 600 |
| HDR Support | HDR10★ | HDR600 |
| Connectivity | ||
| HDMI Ports | 2★ | 1 |
| DisplayPort | 1 | 1 |
| USB-C | 2 | 3★ |
| Thunderbolt | Thunderbolt 5 | Thunderbolt 4 |
| Speakers | ✓ | ✓ |
| Headphone Jack | ✓ | ✓ |
| Ergonomics | ||
| Height Adjustable | ✓ | ✓ |
| Tilt | ✓ | ✓ |
| Swivel | ✓ | ✓ |
| Pivot | ✗ | ✓★ |
| VESA Mount | 100x100 | 100x100 |
| Features | ||
| Webcam | ✗ | ✗ |
| Touchscreen | ✗ | ✗ |
| PIP/PBP | ✓ | ✓ |
| Power | 45W★ | 380W |
| Weight | 14.11 kg | 8.35 kg★ |
Pros & Cons
LG UltraFine 40U990A 40" White 2025
- Strong connectivity (99th percentile)99th %ile
- Strong display (99th percentile)99th %ile
- Strong color (97th percentile)97th %ile
- Strong feature (97th percentile)97th %ile
Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2024
- Strong connectivity (99th percentile)99th %ile
- Strong display (99th percentile)99th %ile
- Strong color (98th percentile)98th %ile
- Strong feature (97th percentile)97th %ile
Verdict
Winner: Dell UltraSharp U4025QW 39.7"
Scores 90 overall, wins 5 of 6 usage categories and 4 of 30 specs.