LG UltraGear 27G640A-B 27" Black 2026
LG
87 综合评分
vs
HP EliteDisplay E223 21.5" Silver 2021
HP
50 综合评分
评分
Office
Professional
Gaming
Creative
Entertainment
Portable
规格
| LG UltraGear 27G640A-B 27" | HP EliteDisplay E223 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★ | 60 Hz |
| Response Time | 1 ms★ | 5 ms |
| Adaptive Sync | FreeSync Premium★ | — |
| Color & HDR | ||
| Brightness | 400 nits★ | 250 nits |
| Color Gamut | DCI P3 95% (CIE1976) | 72% NTSC, 94% sRGB |
| Color Depth | 10-bit★ | — |
| HDR | HDR10 | — |
| HDR Support | HDR10★ | — |
| Connectivity | ||
| HDMI Ports | 2★ | 1 |
| DisplayPort | 1 | 1 |
| USB-C | 1 | 2★ |
| Thunderbolt | — | N/A |
| Speakers | ✓★ | ✗ |
| Headphone Jack | ✓★ | — |
| Ergonomics | ||
| Height Adjustable | ✓ | ✓ |
| Tilt | ✓ | ✓ |
| Swivel | ✓ | ✓ |
| Pivot | ✓ | ✓ |
| VESA Mount | 100x100 | 100x100 |
| Features | ||
| Webcam | ✗ | — |
| Touchscreen | ✗ | — |
| PIP/PBP | ✗ | ✓★ |
| Power | 45W | 36W★ |
| Weight | 5.49 kg | 5.26 kg★ |
优缺点
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
HP EliteDisplay E223 21.5" Silver 2021
- Strong connectivity (97th percentile)97th %ile
- Strong portability (91st percentile)91st %ile
- Strong ergonomic (91st percentile)91st %ile
- Strong social proof (69th percentile)
- Below average display (20th percentile)20th %ile
- Below average user sentiment (21st percentile)
- Below average performance (22nd percentile)
结论
胜出: LG UltraGear 27G640A-B 27"
Scores 87 overall, wins 5 of 6 usage categories and 9 of 29 specs.