On sale 4%
LG 24U421A-B 23.8" Black 2025
Screen 23.799999237060547
Resolution 1920x1080
Panel VA
Refresh 100 Hz
response time ms 5
hdr HDR10
57 Overall Score
Price $130
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About This Monitor
LG 24U421A-B 23.8" Black 2025 — screen size 23.799999237060547, resolution 1920x1080, panel type VA, refresh rate 100, response time ms 5, HDR HDR10.
- Screen size 23.799999237060547
- Resolution 1920x1080
- Panel type VA
- Refresh rate 100
- Response time ms 5
- HDR HDR10
Overview
Performance
Pros & Cons
Pros
- Strong feature (100th percentile) 100th
- Strong compact (90th percentile) 90th
- Strong social proof (75th percentile) 75th
Cons
- Below average display (13th percentile) 13th
Specifications
Full Specifications
Display
| Size | 23.8" |
| Resolution | 1920 (Full HD) |
| Panel Type | VA |
| Aspect Ratio | 16:9 |
| Curved | Yes |
| Curvature | 1500 |
Performance
| Refresh Rate | 100 Hz |
| Response Time | 5 |
Color & HDR
| Brightness | 250 nits |
| Color Gamut | sRGB 99% (CIE1931) |
| HDR | HDR10 |
| HDR Support | HDR10 |
Connectivity
| HDMI Ports | 1 |
| USB-C | 1 |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | No |
| Tilt | Yes |
| Swivel | No |
| Pivot | No |
| VESA Mount | 100x100 |
Features
| Webcam | Yes |
| Power | 14 |
| Weight | 2.9 kg / 6.4 lbs |
Value & Pricing
Price History
vs Competition
| Spec | LG 24U421A-B 23.8" | ASUS TUF Gaming VG34VQL1B | BenQ MOBIUZ EX271U | SANSUI 27 inch | AOC Agon PRO AG276QZD2 | Dell S2725QC S2725QC |
|---|---|---|---|---|---|---|
| Screen Size | 23.799999237060547 | 34 | 27 | 27 | 27 | 27 |
| Resolution | 1920x1080 | 3440 x 1440 | 3840 x 2160 | 2560 x 1440 | 2560x1440 | 3840 x 2160 |
| Panel Type | VA | VA | IPS | IPS | QD-OLED | IPS |
| Refresh Rate | 100 | 165 | 165 | 200 | 240 | 120 |
| Response Time Ms | 5 | 1 | 1 | 1 | 0.029999999329447746 | 8 |
| Adaptive Sync | - | FreeSync Premium | FreeSync Premium | FreeSync | G-Sync | FreeSync Premium |
| Hdr | HDR10 | DisplayHDR 400 | HDR10 | HDR | HDR400 | HDR10 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Compact | Display | Feature | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| LG 24U421A-B 23.8" | 55.4 | 90.3 | 13 | 99.6 | 49.4 | 49.4 | 48.1 | 75.2 |
| ASUS TUF Gaming VG34VQL1B Compare | 88.8 | 76.9 | 78.5 | 92.1 | 72.3 | 78.9 | 99.8 | 97.7 |
| BenQ MOBIUZ EX271U Compare | 88.8 | 84.7 | 88.2 | 73 | 90.4 | 78.9 | 90.9 | 69.9 |
| SANSUI 27 inch Compare | 93.2 | 16.2 | 68.7 | 73 | 90.4 | 86 | 78.1 | 97.7 |
| AOC Agon PRO AG276QZD2 Compare | 76.7 | 86.5 | 76.3 | 73 | 90.4 | 97.9 | 97.8 | 97.7 |
| Dell S2725QC S2725QC Compare | 72 | 82.1 | 88.2 | 73 | 66.1 | 44.9 | 87.7 | 94.8 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
