LG UltraGear 27G810A-B 27" Black 2025
Acer AOPEN 27HC5UR S 27" Black 2021
What Buyers Say
LG UltraGear 27G810A-B 27" Black 2025
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
Acer AOPEN 27HC5UR S 27" Black 2021
The monitor receives mostly positive feedback for its sharp WQHD resolution, vibrant colors, and excellent value for the price. Gamers particularly praise the 165Hz refresh rate and FreeSync performance. However, one verified buyer reported a unit that failed within a year with persistent flickering, and another noted minor backlight bleed along the edges. Overall, sentiment is strongly positive but tempered by a few durability concerns.
Pros
- Sharp WQHD resolution
- Vibrant colors and contrast
- Excellent value for the price
- 165Hz refresh rate for gaming
- FreeSync performance
Cons
- Backlight bleed on edges
- Unit failed within a year for one buyer
- Persistent screen flickering reported
- Warranty issues for some purchases
- Requires adjustment period from flat screen
Scores
Specifications
| LG UltraGear 27G810A-B 27" | Acer AOPEN 27HC5UR S 27" | |
|---|---|---|
| Display | ||
| Size | 27" | 27" |
| Resolution | 3840 x 2160 | 2560 x 1440 |
| Panel Type | IPS★ | VA |
| Aspect Ratio | 16:9 | 16:9 |
| Curved | ✗ | ✓ |
| Curvature | — | 1,500 |
| Performance | ||
| Refresh Rate | 180 Hz★ | 165 Hz |
| Response Time | 1 ms | 1 ms |
| Adaptive Sync | G-Sync Compatible★ | FreeSync Premium |
| Color & HDR | ||
| Brightness | 400 nits★ | 250 nits |
| Color Gamut | 95% DCI-P3 | — |
| Color Depth | 10-bit★ | — |
| HDR | DisplayHDR 400 | HDR10 |
| HDR Support | HDR10 | HDR10 |
| Connectivity | ||
| HDMI Ports | 2 | 2 |
| DisplayPort | 1 | 1 |
| USB-C | 3★ | — |
| Speakers | ✗ | ✓★ |
| Headphone Jack | ✓ | ✓ |
| Ergonomics | ||
| Height Adjustable | ✓ | ✓ |
| Tilt | ✓ | ✓ |
| Swivel | ✓★ | — |
| Pivot | ✓★ | — |
| VESA Mount | 100x100 | 100x100 |
| Features | ||
| Webcam | ✗ | ✗ |
| Touchscreen | ✗ | — |
| PIP/PBP | ✗ | — |
| Power | 33W★ | — |
| Weight | 7.39 kg | 3.17 kg★ |
Pros & Cons
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
Acer AOPEN 27HC5UR S 27" Black 2021
- Strong feature (91st percentile)91st %ile
- Strong performance (77th percentile)
- Strong display (68th percentile)
- Strong social proof (68th percentile)
Pricing
Acer AOPEN 27HC5UR S 27" Black 2021 offers 1.3x better value for money
Verdict
Scores 91 overall, wins 5 of 6 usage categories and 9 of 29 specs.
