Acer AOPEN 27HC5UR S 27" Black 2021
The 1500R curved VA panel combined with 165Hz refresh rate and 1ms response time delivers fluid, tear-free motion thanks to AMD FreeSync Premium. Its 2560x1440 resolution ensures crisp detail in games and media, while the height-adjustable stand and VESA mount add ergonomic flexibility. It's best suited for casual gamers wanting an affordable, immersive 1440p curved display without breaking the bank.
Screen 27"
Resolution 2560 x 1440
Panel VA
Refresh 165 Hz
response time ms 1
adaptive sync FreeSync Premium
HDR HDR10
66 Overall Score
Price €0
Snapshot
Pros & Cons
Pros
- Strong feature (92nd percentile) 92nd
- Strong performance (77th percentile) 77th
- Strong social proof (71st percentile) 71st
- Strong connectivity (67th percentile) 67th
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 8 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 27" |
| Resolution | 2560x1440 (QHD) |
| Panel Type | VA |
| Aspect Ratio | 16:9 |
| Curved | Yes |
| Curvature | 1500 |
Performance
| Refresh Rate | 165 Hz |
| Response Time | 1 |
| Adaptive Sync | FreeSync Premium |
Color & HDR
| Brightness | 250 nits |
| HDR | HDR10 |
| HDR Support | HDR10 |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| Speakers | Yes |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| VESA Mount | 100x100 |
Features
| Webcam | No |
| Weight | 3.2 kg / 7.0 lbs |
vs Competition
| Spec | Acer AOPEN 27HC5UR S 27" | LG UltraGear 45GX950A-B | ASUS ROG Strix XG27AQDMG | Samsung Odyssey Neo G9 LS57CG952NNXZA | Dell UltraSharp U4025QW | MSI MPG 272URX QD-OLED |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 44.5 | 26.5 | 57 | 39.70000076293945 | 27 |
| Resolution | 2560 x 1440 | 5120 x 2160 | 2560 x 1440 | 7680 x 2160 | 5120 x 2160 | 3840 x 2160 |
| Panel Type | VA | OLED | OLED | VA | IPS | OLED |
| Refresh Rate | 165 | 165 | 240 | 240 | 120 | 240 |
| Response Time Ms | 1 | 0.029999999329447746 | 0.029999999329447746 | 1 | 5 | 0.029999999329447746 |
| Adaptive Sync | FreeSync Premium | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | Adaptive-Sync | G-Sync Compatible |
| Hdr | HDR10 | DisplayHDR True Black 400 | HDR10 | HDR10+ | DisplayHDR 600 | DisplayHDR True Black 400 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Acer AOPEN 27HC5UR S 27" | 45.4 | 40.3 | 63.7 | 91.5 | 65.9 | 77.3 | 66.9 | 70.5 |
| LG UltraGear 45GX950A-B Compare | 99.3 | 82.6 | 99.7 | 97.2 | 90.4 | 96 | 97 | 90.8 |
| ASUS ROG Strix XG27AQDMG Compare | 96.5 | 74.2 | 75.4 | 71.9 | 90.4 | 97.9 | 93.3 | 86 |
| Samsung Odyssey Neo G9 LS57CG952NNXZA Compare | 99.4 | 32.2 | 99.7 | 97.2 | 72.1 | 87.2 | 93.3 | 95.5 |
| Dell UltraSharp U4025QW Compare | 97.6 | 82.6 | 98.3 | 97.2 | 72.1 | 55.7 | 99.3 | 98.4 |
| MSI MPG 272URX QD-OLED Compare | 95.7 | 64.2 | 97.3 | 85.8 | 90.4 | 97.9 | 81.9 | 75.8 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
