Acer CB2 EI491CUR J0Biiphx 27"
Acer
74 Overall Score
vs
LG UltraGear 27G810A-B 27" Black 2025
LG
91 Overall Score
What Buyers Say
Acer CB2 EI491CUR J0Biiphx 27"
No customer feedback yet
LG UltraGear 27G810A-B 27" Black 2025
85 out of 100 low confidence 7 reviews
This 4K IPS monitor with a 180 Hz refresh rate is well-suited for gaming, supporting FreeSync Premium and G-Sync. It offers a wide color gamut with 1.07 billion colors and flexible connectivity including DisplayPort 1.4 and HDMI. The stand is fully adjustable for height, pivot, swivel, and tilt, and it is VESA compatible for wall mounting. Overall, users appreciate its high refresh rate and color accuracy for both gaming and professional use.
Pros
- High 180 Hz refresh rate
- 4K resolution with IPS panel
- 1.07 billion color support
- FreeSync Premium and G-Sync compatible
- Fully adjustable stand
Cons
- No mention of response time
- Limited to 2 HDMI ports
- No built-in speakers mentioned
- No USB-C port
- No HDR support mentioned
Refresh rate 1
Panel type 1
Color gamut 1
Adaptive sync 1
Stand adjustability 1
Vesa mounting 1
Scores
Professional
Office
Creative
Gaming
Entertainment
Portable
Specifications
| Acer CB2 EI491CUR J0Biiphx 27" | LG UltraGear 27G810A-B 27" | |
|---|---|---|
| Display | ||
| Size | 27" | 27" |
| Resolution | 2560 x 1440 | 3840 x 2160 |
| Panel Type | IPS | IPS |
| Aspect Ratio | 16:9 | 16:9 |
| Curved | ✗ | ✗ |
| Curvature | 1,000 | — |
| Screen Finish | matte | matte |
| Performance | ||
| Refresh Rate | 120 Hz | 180 Hz★ |
| Response Time | 1 ms | 1 ms |
| Adaptive Sync | FreeSync | G-Sync Compatible★ |
| Color & HDR | ||
| Brightness | 350 nits | 400 nits★ |
| Color Gamut | 99% sRGB | 95% DCI-P3 |
| Color Depth | 10-bit | 10-bit |
| HDR | HDR10 | DisplayHDR 400 |
| HDR Support | HDR10 | HDR10 |
| Connectivity | ||
| HDMI Ports | 2 | 2 |
| DisplayPort | 1 | 1 |
| USB-C | 1 | 3★ |
| Speakers | ✓★ | ✗ |
| Headphone Jack | ✓ | ✓ |
| Ergonomics | ||
| Height Adjustable | ✓ | ✓ |
| Tilt | ✓ | ✓ |
| Swivel | ✓ | ✓ |
| Pivot | ✓ | ✓ |
| VESA Mount | 100x100 | 100x100 |
| Features | ||
| Webcam | ✗ | ✗ |
| Touchscreen | ✗ | ✗ |
| PIP/PBP | ✗ | ✗ |
| Power | 200W | 33W★ |
| Weight | 8.46 kg | 7.39 kg★ |
Pros & Cons
Acer CB2 EI491CUR J0Biiphx 27"
- Strong ergonomic (91st percentile)91st %ile
- Strong color (89th percentile)89th %ile
- Strong connectivity (88th percentile)88th %ile
- Strong display (82nd percentile)82nd %ile
LG UltraGear 27G810A-B 27" Black 2025
- Strong connectivity (98th percentile)98th %ile
- Strong color (95th percentile)95th %ile
- Strong ergonomic (91st percentile)91st %ile
- Strong display (90th percentile)90th %ile
Pricing
Acer CB2 EI491CUR J0Biiphx 27"0.525score per dollar
vs
LG UltraGear 27G810A-B 27" Black 20250.262score per dollar
Acer CB2 EI491CUR J0Biiphx 27" offers 2.0x better value for money
Verdict
Winner: LG UltraGear 27G810A-B 27"
Scores 91 overall, wins 5 of 6 usage categories and 6 of 30 specs.
