LG UltraFine 40U990A 40" Silver 2025
A 39.7-inch 5K2K (5120x2160) IPS curved panel running at 120Hz with FreeSync Premium Pro and Thunderbolt 5 (96W) sets this monitor apart for high-resolution fluidity and connectivity. Its 2500R curvature and 99% DCI-P3 color coverage provide an immersive, color-accurate workspace, while integrated KVM and RJ45 ports simplify multi-device setups. This monitor is best for video editors and content creators who need a vast, color-accurate canvas with seamless Thunderbolt docking for a clutter-free desk.
Snapshot
Avantages et inconvénients
Pros
- Strong connectivity (99th percentile) 99th
- Strong display (98th percentile) 98th
- Strong feature (97th percentile) 97th
- Strong color (96th percentile) 96th
Cons
What owners think
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.
D'après 23 avis clients datés, regroupés par trimestre civil. L'analyse par période est en anglais.
The proof
Performances
Caractéristiques techniques
Fiche technique complète
Display
| Size | 39.7" |
| Resolution | 5120x2160 |
| Panel Type | IPS |
| Aspect Ratio | 21:9 |
| Curved | Yes |
| Curvature | 2500 |
Performance
| Refresh Rate | 120 Hz |
| Response Time | 5 |
| Adaptive Sync | FreeSync Premium |
Color & HDR
| Brightness | 450 nits |
| Color Gamut | 99% DCI-P3 |
| Color Depth | 10-bit |
| HDR | HDR10 |
| HDR Support | HDR10 |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| USB-C | 2 |
| Thunderbolt | Thunderbolt 5 |
| Speakers | Yes |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | Yes |
| Pivot | No |
| VESA Mount | 100x100 |
Features
| Webcam | No |
| Touchscreen | No |
| PIP/PBP | Yes |
| Power | 45 |
| Weight | 14.1 kg / 31.1 lbs |
Face à la concurrence
| Spec | LG UltraFine 40U990A 40" | ASUS ProArt PA32UCDM | Dell UltraSharp U3425WE | MSI MPG MPG 341CQPX QD-OLED | Gigabyte M Series OLED MO27U2 SA | BenQ DesignVue PD3226G |
|---|---|---|---|---|---|---|
| Screen Size | 39.70000076293945 | 31.5 | 34.13999938964844 | 34 | 27 | 31.5 |
| Resolution | 5120x2160 | 3840 x 2160 | 3440x1440 | 3440x1440 | 3840x2160 | 3840x2160 |
| Panel Type | IPS | OLED | IPS | OLED | OLED | IPS |
| Refresh Rate | 120 | 240 | 120 | 240 | 240 | 144 |
| Response Time Ms | 5 | 0.10000000149011612 | 5 | 0.029999999329447746 | 0.029999999329447746 | 1 |
| Adaptive Sync | FreeSync Premium | Adaptive-Sync | G-Sync Compatible | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium |
| Hdr | HDR10 | HDR10/Dolby Vision/Hybrid Log Ga | DisplayHDR 400 | DisplayHDR True Black 400 | DisplayHDR 400 | HDR10 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Compact | Display | Feature | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| LG UltraFine 40U990A 40" | 96.4 | 82.4 | 98.4 | 97.3 | 72.1 | 56.2 | 99 | 75.2 |
| ASUS ProArt PA32UCDM Compare | 91.8 | 86.8 | 97.4 | 86.3 | 90.4 | 97.9 | 94.6 | 68.9 |
| Dell UltraSharp U3425WE Compare | 86.5 | 86.8 | 80.9 | 97.3 | 90.4 | 56.2 | 99.8 | 86 |
| MSI MPG MPG 341CQPX QD-OLED Compare | 76 | 55.1 | 85.5 | 97.3 | 72.1 | 97.9 | 82.2 | 98.4 |
| Gigabyte M Series OLED MO27U2 SA Compare | 95.5 | 63.9 | 97.4 | 86.3 | 90.4 | 97.9 | 82.2 | 58 |
| BenQ DesignVue PD3226G Compare | 93 | 82.4 | 88.4 | 86.3 | 90.4 | 73.8 | 98 | 7.8 |
Price
Rapport qualité-prix
Amazon.co.jp 1 offres À partir de 564 637 JPY
Scores par usage
Un test complet arrive bientôt. Les caractéristiques, scores, prix et graphiques ci-dessus sont toujours à jour.
