New
LG UltraGear 27G640A-B 27" Black
Screen 27
Resolution 2560 x 1440
Panel IPS
Refresh 300 Hz
response time ms 1
adaptive sync G-Sync
HDR DisplayHDR 400
61 Overall Score
Price £0
No listings available
Snapshot
Pros & Cons
Pros
- Strong performance (91th percentile) 91th
- Strong social proof (87th percentile) 87th
- Strong ergonomic (78th percentile) 78th
- Strong feature (73th percentile) 73th
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.
Owner sentiment has held steady over time
Based on 5 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 27" |
| Resolution | 2560 (QHD) |
| Panel Type | IPS |
| Aspect Ratio | 16:9 |
Performance
| Refresh Rate | 300 Hz |
| Response Time | 1 |
| Adaptive Sync | G-Sync |
Color & HDR
| HDR | DisplayHDR 400 |
| HDR Support | HDR400 |
Connectivity
| HDMI Ports | 1 |
| USB-C | 1 |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | Yes |
| Pivot | Yes |
vs Competition
| Spec | LG UltraGear 27G640A-B 27" | ASUS ROG Strix XG27AQDMG | Samsung Odyssey Neo G9 G95NC | MSI MPG 272URX QD-OLED | Dell UltraSharp U4025QW | Alienware AW-Series AW3425DW |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 26.5 | 57 | 27 | 39.70000076293945 | 34 |
| Resolution | 2560 x 1440 | 2560 x 1440 | 7680 x 2160 | 3840 x 2160 | 5120 x 2160 | 3440x1440 |
| Panel Type | IPS | OLED | VA | OLED | IPS | QD-OLED |
| Refresh Rate | 300 | 240 | 240 | 240 | 120 | 240 |
| Response Time Ms | 1 | 0.029999999329447746 | 1 | 0.029999999329447746 | 5 | 0.029999999329447746 |
| Adaptive Sync | G-Sync | FreeSync Premium Pro | FreeSync Premium Pro | G-Sync Compatible | Adaptive-Sync | FreeSync Premium Pro |
| Hdr | DisplayHDR 400 | 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 27G640A-B 27" | 47.1 | 64.1 | 51.3 | 72.6 | 77.9 | 90.5 | 47.4 | 86.5 |
| ASUS ROG Strix XG27AQDMG Compare | 96.5 | 74 | 75.7 | 72.6 | 90.6 | 97.9 | 93.2 | 86.5 |
| Samsung Odyssey Neo G9 G95NC Compare | 99.4 | 32.3 | 99.7 | 97.4 | 72.4 | 87.7 | 93.2 | 95.7 |
| MSI MPG 272URX QD-OLED Compare | 95.9 | 64.1 | 97.3 | 86.5 | 90.6 | 97.9 | 82.4 | 75.1 |
| Dell UltraSharp U4025QW Compare | 96.4 | 82.4 | 98.4 | 97.4 | 90.6 | 56.3 | 93.2 | 71.4 |
| Alienware AW-Series AW3425DW Compare | 97.3 | 79.9 | 85.6 | 92 | 90.6 | 97.9 | 95.3 | 99.5 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
