LG 24U421A-B 23.8" Black 2025
The 1500R VA panel with a 3000:1 contrast ratio and 99% sRGB coverage delivers deep blacks and accurate color for a budget curved display. Its integrated USB-C port with 15W power delivery and a built-in webcam reduce desktop clutter, creating a clean, all-in-one workspace. This monitor is best for students or home office users who want an immersive, single-cable setup for productivity and casual 100Hz gaming.
Aperçu
Avantages et inconvénients
Points forts
- Strong feature (100th percentile) 100th
- Strong portability (90th percentile) 90th
- Strong social proof (74th percentile) 74th
Points faibles
- Below average display (12th percentile)
L'avis des propriétaires
L'évolution de l'avis des propriétaires dans le temps
ExclusivitéD'après la date à laquelle les clients ont rédigé leurs avis - pour voir si l'enthousiasme initial s'est confirmé.
- Q4 202580/100
Buyers found the monitor good value for work, with mixed views on gaming. One received a used unit when new was ordered.
- Good value for price, suitable for work from home setups.
- Picture quality is decent but not recommended for gaming.
- Curved design helps preserve detail, praised by Spanish reviewer.
- One buyer received a used monitor instead of a new one.
- Q3 202580/100
Buyers in Q3 2025 praised the monitor's value and color after calibration. Some noted shakiness, lack of 4K, and USB-C limitations.
- Great value for the price, exceeding expectations for work and daily use.
- Color is good after correction, but missing 4K resolution was a downgrade for some.
- Monitor is a little shaky, as other reviews note; USB-C only charges, doesn't transmit data.
- Curve stands out depending on the app, especially for glasses wearers, but users adapt.
D'après 9 avis clients datés, regroupés par trimestre civil. L'analyse par période est en anglais.
Les preuves
Performances
Caractéristiques techniques
Fiche technique complète
Display
| Size | 23.8" |
| Resolution | 1920x1080 (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 |
Face à la concurrence
| Spec | LG 24U421A-B 23.8" | ASUS ROG Strix XG27AQDMG | MSI MAG 271QPX QD-OLED E2 | Samsung Odyssey G60SD | Dell UltraSharp U4025QW | Alienware AW-Series AW2725D |
|---|---|---|---|---|---|---|
| Screen Size | 23.799999237060547 | 26.5 | 27 | 27 | 39.70000076293945 | 27 |
| Resolution | 1920 x 1080 | 2560 x 1440 | 2560 x 1440 | 2560 x 1440 | 5120 x 2160 | 2560 x 1440 |
| Panel Type | VA | OLED | QD-OLED | QD-OLED | IPS | QD-OLED |
| Refresh Rate | 100 | 240 | 240 | 360 | 120 | 280 |
| Response Time Ms | 5 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 5 | 0.029999999329447746 |
| Adaptive Sync | - | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | Adaptive-Sync | FreeSync Premium Pro |
| Hdr | HDR10 | HDR10 | DisplayHDR True Black 400 | HDR10+ | DisplayHDR 600 | DisplayHDR 400 True Black |
| Compare | Compare | Compare | Compare | Compare |
| Produit | Color | Portabilité | Display | Feature | Ergonomic | Performance | Connectivity | Preuve sociale |
|---|---|---|---|---|---|---|---|---|
| LG 24U421A-B 23.8" | 53.7 | 90.2 | 11.8 | 99.6 | 49.3 | 48.8 | 46.2 | 74.2 |
| ASUS ROG Strix XG27AQDMG Compare | 96.7 | 73.6 | 75.8 | 72.1 | 90.5 | 98 | 93.4 | 90.4 |
| MSI MAG 271QPX QD-OLED E2 Compare | 99 | 63.5 | 76.6 | 85.9 | 90.5 | 98 | 82.1 | 99.5 |
| Samsung Odyssey G60SD Compare | 90.9 | 45.2 | 76.6 | 72.1 | 90.5 | 99.6 | 87.9 | 95.3 |
| Dell UltraSharp U4025QW Compare | 97.8 | 82.2 | 95.5 | 97.1 | 90.5 | 56.6 | 99.3 | 95.3 |
| Alienware AW-Series AW2725D Compare | 98.4 | 84.9 | 76.6 | 72.1 | 90.5 | 99.3 | 95.5 | 99.9 |
Prix
Rapport qualité-prix
Nous suivons les prix de ce produit depuis le 29 mai 2026. Le graphique apparaîtra dès que nous aurons plus de données.
Scores par usage
Un test complet arrive bientôt. Les caractéristiques, scores, prix et graphiques ci-dessus sont toujours à jour.
