LG 24U421A-B 23.8" Black 2025
LG
53 Overall Score
vs
AOC AGON PRO AG276QZD2 27" Black/Purple 2026
AOC
81 Overall Score
Scores
Office
Gaming
Professional
Creative
Entertainment
Portable
Specifications
| LG 24U421A-B 23.8" | AOC AGON PRO AG276QZD2 27" | |
|---|---|---|
| Display | ||
| Size | 23.8" | 27" |
| Resolution | 1920 x 1080 | 2560 x 1440 |
| Panel Type | VA | OLED★ |
| Aspect Ratio | 16:9 | 16:9 |
| Curved | ✓ | ✗ |
| Curvature | 1,500 | — |
| Performance | ||
| Refresh Rate | 100 Hz | 240 Hz★ |
| Response Time | 5 ms | 0.029999999329447746 ms★ |
| Adaptive Sync | — | Adaptive-Sync |
| Color & HDR | ||
| Brightness | 250 nits | 250 nits |
| Color Gamut | sRGB 99% (CIE1931) | sRGB (CIE1931): 147.7%, DCI-P3 (CIE1976): 110.2% |
| Color Depth | — | 10-bit★ |
| HDR | HDR10 | DisplayHDR True Black 400 |
| HDR Support | HDR10★ | HDR400 |
| Connectivity | ||
| HDMI Ports | 1 | 2★ |
| DisplayPort | — | 2★ |
| USB-C | 1 | 2★ |
| Thunderbolt | — | 0 |
| Speakers | — | ✓★ |
| Headphone Jack | ✓ | ✓ |
| Ergonomics | ||
| Height Adjustable | ✗ | ✓★ |
| Tilt | ✓ | ✓ |
| Swivel | ✗ | ✓★ |
| Pivot | ✗ | ✓★ |
| VESA Mount | 100x100 | 100x100 |
| Features | ||
| Webcam | ✓★ | ✗ |
| Touchscreen | — | ✗ |
| Power | 14W★ | 65W |
| Weight | 2.92 kg★ | 6.70 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
AOC AGON PRO AG276QZD2 27" Black/Purple 2026
- Strong connectivity (100th percentile)100th %ile
- Strong performance (98th percentile)98th %ile
- Strong ergonomic (91st percentile)91st %ile
- Strong portability (87th percentile)87th %ile
Verdict
Winner: AOC AGON PRO AG276QZD2 27"
Scores 81 overall, wins 5 of 6 usage categories and 11 of 29 specs.