LG UltraGear 27GX790B-B 27" Black 2025
The 4th Gen Primary RGB Tandem OLED panel hits 335 nits typical brightness and offers a unique Dual Mode, switching between 540Hz at QHD for detail or 720Hz at HD for pure speed. DisplayPort 2.1 provides the bandwidth for these extreme refresh rates, while the 0.02ms response time and UL Verified Perfect Black ensure sharp motion and deep contrast. This monitor is best for competitive esports players who need the flexibility to prioritize resolution or frame rate on a single display.
Screen 27
Resolution QHD
Panel OLED
Refresh 240 Hz
response time ms 0.029999999329447746
adaptive sync G-Sync Compatible
HDR DisplayHDR 600
83 Score global
Prix 1 286 €
Snapshot
Avantages et inconvénients
Pros
- Strong color (98th percentile) 98th
- Strong performance (98th percentile) 98th
- Strong display (83th percentile) 83th
- Strong connectivity (82th percentile) 82th
Cons
What owners think
The proof
Performances
Caractéristiques techniques
Fiche technique complète
Display
| Size | 27" |
| Resolution | QHD |
| Panel Type | OLED |
| Aspect Ratio | 16:9 |
Performance
| Refresh Rate | 240 Hz |
| Response Time | 0.03 |
| Adaptive Sync | G-Sync Compatible |
Color & HDR
| Brightness | 600 nits |
| Color Gamut | 99% DCI-P3 |
| Color Depth | 10-bit |
| HDR | DisplayHDR 600 |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| USB-C | 1 |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | Yes |
| Pivot | Yes |
Features
| Weight | 6.8 kg / 15.0 lbs |
Face à la concurrence
| Spec | LG UltraGear 27GX790B-B 27" | ASUS ROG Strix XG27AQDMG | Samsung Odyssey Neo G9 LS57CG952NNXZA | MSI MPG 272URX QD-OLED | Dell UltraSharp U4025QW | Alienware AW-Series AW3425DW |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 26.5 | 57 | 27 | 39.70000076293945 | 34 |
| Resolution | QHD | 2560 x 1440 | 7680 x 2160 | 3840 x 2160 | 5120x2160 | 3440x1440 |
| Panel Type | OLED | OLED | VA | OLED | IPS | QD-OLED |
| Refresh Rate | 240 | 240 | 240 | 240 | 120 | 240 |
| Response Time Ms | 0.029999999329447746 | 0.029999999329447746 | 1 | 0.029999999329447746 | 5 | 0.029999999329447746 |
| Adaptive Sync | G-Sync Compatible | FreeSync Premium Pro | FreeSync Premium Pro | G-Sync Compatible | Adaptive-Sync | FreeSync Premium Pro |
| Hdr | DisplayHDR 600 | HDR10 | HDR10+ | DisplayHDR True Black 400 | DisplayHDR 600 | DisplayHDR 400 True Black |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Compact | Display | Feature | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| LG UltraGear 27GX790B-B 27" | 98.1 | 63.8 | 82.6 | 72.7 | 77.9 | 98 | 82.2 | 52.9 |
| ASUS ROG Strix XG27AQDMG Compare | 96.5 | 73.8 | 75.5 | 72.7 | 90.5 | 98 | 93.2 | 86.1 |
| Samsung Odyssey Neo G9 LS57CG952NNXZA Compare | 99.5 | 73.8 | 99.7 | 97.4 | 72.3 | 87.9 | 99.2 | 95.6 |
| MSI MPG 272URX QD-OLED Compare | 95.9 | 63.8 | 97.3 | 86.5 | 90.5 | 98 | 82.2 | 74.5 |
| Dell UltraSharp U4025QW Compare | 97.7 | 82.3 | 98.4 | 97.4 | 72.3 | 56.7 | 99.2 | 95.6 |
| Alienware AW-Series AW3425DW Compare | 98.4 | 79.8 | 85.5 | 92 | 90.5 | 98 | 95.3 | 95.6 |
Price
Rapport qualité-prix
À partir de 1 286 €
Amazon.es 1 offres À partir de 1 286 €
26 mai 2026 1 286 €
Scores par usage
Un test complet arrive bientôt. Les caractéristiques, scores, prix et graphiques ci-dessus sont toujours à jour.
