LG 27U631A-B 27" Black 2025
The 27-inch QHD IPS panel with 99% sRGB coverage and HDR10 support delivers vivid, color-accurate visuals at wide viewing angles. Its built-in webOS platform and Switch app turn the display into a standalone multitasking and streaming hub with USB-C connectivity for a clutter-free desk. This monitor is best for home office users and students who want a sharp, versatile display for productivity and casual streaming, with just enough 100Hz smoothness for light gaming.
Snapshot
Pros & Cons
Pros
- Strong social proof (91st percentile) 91st
- Strong feature (73rd percentile) 73rd
- Strong display (71st percentile) 71st
Cons
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 81 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 27" |
| Resolution | 2560x1440 (QHD) |
| Panel Type | IPS |
| Aspect Ratio | 16:9 |
| Curved | No |
Performance
| Refresh Rate | 100 Hz |
| Response Time | 5 |
| Adaptive Sync | Adaptive-Sync |
Color & HDR
| Brightness | 250 nits |
| Color Gamut | 99% sRGB |
| Color Depth | 16.7 Million |
| HDR | HDR10 |
| HDR Support | HDR10 |
Connectivity
| HDMI Ports | 1 |
| USB-C | 1 |
| Speakers | No |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | No |
| Tilt | Yes |
| Swivel | No |
| Pivot | No |
| VESA Mount | 100x100 |
Features
| Webcam | No |
| Touchscreen | No |
| PIP/PBP | No |
| Weight | 4.4 kg / 9.7 lbs |
vs Competition
| Spec | LG 27U631A-B 27" | ASUS TUF Gaming VG27VQMY | MSI MAG 27CQ6F | Dell S2425H | Samsung Odyssey LS24DG302ENXZA | AOC Gaming C27G4X |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 27 | 27 | 24 | 24 | 27 |
| Resolution | 2560 x 1440 | 1920 x 1080 | 2560 x 1440 | 1920 x 1080 | 1920 x 1080 | 1920 x 1080 |
| Panel Type | IPS | VA | VA | IPS | VA | VA |
| Refresh Rate | 100 | 240 | 180 | 100 | 180 | 180 |
| Response Time Ms | 5 | 1 | 0.5 | 8 | 1 | 0.5 |
| Adaptive Sync | Adaptive-Sync | FreeSync Premium | FreeSync | - | FreeSync Premium | FreeSync |
| Hdr | HDR10 | HDR10 | HDR Ready | No HDR | HDR10 | HDR10 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | User Sentiment | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| LG 27U631A-B 27" | 59.2 | 63.8 | 70.7 | 73.2 | 46.3 | 52.3 | 54.1 | 49.9 | 90.6 |
| ASUS TUF Gaming VG27VQMY Compare | 76.7 | 42.1 | 45.8 | 92 | 95.8 | 91.1 | 88.6 | 69.5 | 99.6 |
| MSI MAG 27CQ6F Compare | 85.7 | 15.1 | 65.9 | 92 | 0 | 52.3 | 92.7 | 61.2 | 90.6 |
| Dell S2425H Compare | 54.2 | 81.3 | 39.2 | 73.2 | 93 | 65.5 | 35.3 | 80.8 | 99.6 |
| Samsung Odyssey LS24DG302ENXZA Compare | 56.5 | 63.8 | 31.2 | 73.2 | 0 | 91.1 | 83.7 | 76 | 95.5 |
| AOC Gaming C27G4X Compare | 64.3 | 32.5 | 45.8 | 92 | 0 | 68.8 | 92.7 | 61.2 | 99.6 |
Price
Value & Pricing
Best Buy 5 offers From $42
Amazon 1 offer From $170
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
