Acer CB2 EI491CUR J0Biiphx 27"
The 27-inch IPS panel delivers 4K UHD resolution at 60 Hz with 350 nits brightness and 99% sRGB coverage, making text and images crisp for daily work. Its USB-C port provides 90W power delivery, while the height-adjustable stand with pivot and VESA mounting adds flexibility for multi-monitor setups. This monitor suits office professionals and creative users who need a large, color-accurate workspace for spreadsheets, documents, and photo editing.
Screen 27"
Resolution 2560 x 1440
Panel IPS
Refresh 120 Hz
response time ms 1
adaptive sync FreeSync
HDR HDR10
75 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong ergonomic (91st percentile) 91st
- Strong display (90th percentile) 90th
- Strong color (89th percentile) 89th
- Strong connectivity (88th percentile) 88th
Cons
The proof
Performance
Specifications
Full Specifications
Display
| Size | 27" |
| Resolution | 2560x1440 (QHD) |
| Panel Type | IPS |
| Aspect Ratio | 16:9 |
| Curved | No |
| Curvature | 1000 |
| Screen Finish | matte |
Performance
| Refresh Rate | 120 Hz |
| Response Time | 1 |
| Adaptive Sync | FreeSync |
Color & HDR
| Brightness | 350 nits |
| Color Gamut | 99% sRGB |
| Color Depth | 10-bit |
| HDR | HDR10 |
| HDR Support | HDR |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| USB-C | 1 |
| Speakers | Yes |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | Yes |
| Pivot | Yes |
| VESA Mount | 100x100 |
Features
| Webcam | No |
| Touchscreen | No |
| PIP/PBP | No |
| Power | 200 |
| Weight | 8.3 kg / 18.3 lbs |
vs Competition
| Spec | Acer CB2 EI491CUR J0Biiphx 27" | LG UltraGear 45GX950A-B | ASUS ROG Strix XG27UCDMG | MSI MPG 271QR QD-OLED X50 | Samsung Odyssey OLED G6 G60SF | Dell UltraSharp U4025QW |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 44.5 | 27 | 27 | 27 | 39.70000076293945 |
| Resolution | 2560 x 1440 | 5120 x 2160 | 3840 x 2160 | 2560 x 1440 | 2560 x 1440 | 5120 x 2160 |
| Panel Type | IPS | OLED | OLED | QD-OLED | QD-OLED | IPS |
| Refresh Rate | 120 | 165 | 240 | 500 | 500 | 120 |
| Response Time Ms | 1 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 5 |
| Adaptive Sync | FreeSync | FreeSync Premium Pro | FreeSync Premium Pro | G-Sync Compatible | FreeSync Premium Pro | Adaptive-Sync |
| Hdr | HDR10 | DisplayHDR True Black 400 | DisplayHDR True Black 400 | DisplayHDR True Black 500 | HDR10+ | DisplayHDR 600 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|
| Acer CB2 EI491CUR J0Biiphx 27" | 88.8 | 71.9 | 89.7 | 69.4 | 70.2 | 87.8 | 53.1 |
| LG UltraGear 45GX950A-B Compare | 99.4 | 77.1 | 99.7 | 96.1 | 96.4 | 97.1 | 95.5 |
| ASUS ROG Strix XG27UCDMG Compare | 96.2 | 58.6 | 97.9 | 84.7 | 98 | 82 | 99.4 |
| MSI MPG 271QR QD-OLED X50 Compare | 99.1 | 58.6 | 78.9 | 84.7 | 99.9 | 63.9 | 99.4 |
| Samsung Odyssey OLED G6 G60SF Compare | 83.4 | 58.6 | 78.9 | 69.4 | 99.9 | 98.2 | 76.3 |
| Dell UltraSharp U4025QW Compare | 97.8 | 77.1 | 98.7 | 96.1 | 56.3 | 99.3 | 95.5 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
