LG 24U421A-B 23.8" Black 2025
LG
53 Overall Score
vs
Dell UltraSharp U4025QW 40" Black 2026
Dell
88 Overall Score
Scores
Office
Entertainment
Professional
Creative
Gaming
Portable
Specifications
| LG 24U421A-B 23.8" | Dell UltraSharp U4025QW 40" | |
|---|---|---|
| Display | ||
| Size | 23.8" | 40" |
| Resolution | 1920 x 1080 | 5120 x 2160 |
| Panel Type | VA | IPS★ |
| Aspect Ratio | 16:9 | 21:9 |
| Curved | ✓ | ✓ |
| Curvature | 1,500 | 2,500 |
| Performance | ||
| Refresh Rate | 100 Hz | 120 Hz★ |
| Response Time | 5 ms★ | 8 ms |
| Adaptive Sync | — | Adaptive-Sync |
| Color & HDR | ||
| Brightness | 250 nits | 600 nits★ |
| Color Gamut | sRGB 99% (CIE1931) | 100% sRGB, 100% Rec. 709, 99% DCI-P3 |
| Color Depth | — | 8-bit+FRC★ |
| HDR | HDR10 | DisplayHDR 600 |
| HDR Support | HDR10★ | HDR |
| Connectivity | ||
| HDMI Ports | 1 | 1 |
| DisplayPort | — | 1★ |
| USB-C | 1 | 1 |
| Thunderbolt | — | Thunderbolt 4 |
| Speakers | — | ✓★ |
| Headphone Jack | ✓ | ✓ |
| Ergonomics | ||
| Height Adjustable | ✗ | ✓★ |
| Tilt | ✓ | ✓ |
| Swivel | ✗ | ✓★ |
| Pivot | ✗ | ✓★ |
| VESA Mount | 100x100 | 100x100 |
| Features | ||
| Webcam | ✓★ | ✗ |
| Touchscreen | — | ✗ |
| PIP/PBP | — | ✓★ |
| Power | 14W★ | 45W |
| Weight | 2.92 kg★ | 12.22 kg |
Pros & Cons
LG 24U421A-B 23.8" Black 2025
- Strong feature (100th percentile)100th %ile
- Strong portability (90th percentile)90th %ile
- Strong social proof (74th percentile)
- Below average display (12th percentile)12th %ile
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 10 of 30 specs.