LG UltraGear 27G640A-B 27" Black 2026
LG
87 Overall Score
vs
Acer EK220Q E3bi 21.5" Black
Acer
37 Overall Score
Scores
Office
Professional
Gaming
Creative
Entertainment
Portable
Specifications
| LG UltraGear 27G640A-B 27" | Acer EK220Q E3bi 21.5" | |
|---|---|---|
| Display | ||
| Size | 27" | 21.5" |
| Resolution | 2560 x 1440 | 1920 x 1080 |
| Panel Type | IPS | IPS |
| Aspect Ratio | 16:9 | 16:9 |
| Curved | ✗ | ✗ |
| Performance | ||
| Refresh Rate | 300 Hz★ | 75 Hz |
| Response Time | 1 ms | 1 ms |
| Adaptive Sync | FreeSync Premium★ | FreeSync |
| Color & HDR | ||
| Brightness | 400 nits★ | 250 nits |
| Color Gamut | DCI P3 95% (CIE1976) | 99 percent |
| Color Depth | 10-bit★ | — |
| HDR | HDR10 | — |
| HDR Support | HDR10★ | — |
| Connectivity | ||
| HDMI Ports | 2★ | 1 |
| DisplayPort | 1★ | 0 |
| USB-C | 1★ | 0 |
| Speakers | ✓★ | ✗ |
| Headphone Jack | ✓★ | ✗ |
| Ergonomics | ||
| Height Adjustable | ✓★ | ✗ |
| Tilt | ✓ | ✓ |
| Swivel | ✓★ | — |
| Pivot | ✓★ | — |
| VESA Mount | 100x100 | 100x100 |
| Features | ||
| Webcam | ✗ | ✗ |
| Touchscreen | ✗ | ✗ |
| PIP/PBP | ✗ | — |
| Power | 45W★ | — |
| Weight | 5.49 kg | 2.50 kg★ |
Pros & Cons
LG UltraGear 27G640A-B 27" Black 2026
- Strong performance (91st percentile)91st %ile
- Strong ergonomic (91st percentile)91st %ile
- Strong color (88th percentile)88th %ile
- Strong connectivity (88th percentile)88th %ile
Acer EK220Q E3bi 21.5" Black
- Strong social proof (98th percentile)98th %ile
- Strong portability (74th percentile)
- Strong performance (67th percentile)
- Below average color (19th percentile)19th %ile
- Below average display (20th percentile)20th %ile
- Below average feature (23rd percentile)
- Below average connectivity (29th percentile)
Verdict
Winner: LG UltraGear 27G640A-B 27"
Scores 87 overall, wins 5 of 6 usage categories and 14 of 28 specs.