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Please find further details on Acer KA220HQ bi in the following articles:
Summary

The KA series is optimized for a comfortable viewing experience. The display is easy on the eyes with low response times and special technology to reduce glare and harsh blue light1. Easy adjustments and a wide viewing angle1 help you find the perfect position.
Criteria
Price
91.8%
Display Specifications
1.6%
Display Performance
28.6%
Connectivity
30.0%
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Specifications
Specifications
Display Specifications | |
Display Technology ? | TN Panel |
Display Size ? | 21.5 Inches min: 21.5 average: 22.66 max: 27 |
Display Resolution ? | 1920 x 1080 (2.07 MP) min: 1.76 average: 2.36 max: 8.29 |
Color Support ? | 16.7 Million Colors |
Aspect Ratio ? | 16:9 |
Display Performance | |
Response Time ? | 1 ms min: 1 average: 4.81 max: 12 |
Refresh Rate ? | 75 Hz min: 60 average: 75.63 max: 165 |
Contrast Ratio ? | 600:1 min: 600 average: 1591.55 max: 3000 |
Brightness ? | 200 cd/m2 min: 200 average: 262.39 max: 400 |
Horizontal Viewing Angle ? | 180 degrees |
Vertical Viewing Angle ? | 130 degrees |
Price | |
Recommended Retail Price ? | USD 129.99 min: 81 average: 227.33 max: 679.99 |
Connectivity | |
HDMI ? | 1 x HDMI min: 0 average: 1.21 max: 2 |
USB ? | 0 min: 0 average: 0.54 max: 5 |
DisplayPort ? | 0 min: 0 average: 0.42 max: 2 |
VGA ? | 1 x VGA min: 0 average: 0.76 max: 1 |
DVI ? | 0 min: 0 average: 0.13 max: 1 |
Ethernet ? | 0 min: 0 average: 0.03 max: 1 |
Features | |
Audio ? | None |
Curved Screen ? | No |
HDR Support ? | No |
Physical Specifications | |
Width (with Stand) ? | 20 Inches min: 19.2 average: 20.74 max: 24.5 |
Depth (with Stand) ? | 6.5 Inches min: 6 average: 7.77 max: 11.5 |
Height (with Stand) ? | 15.8 Inches min: 13.8 average: 15.89 max: 20.7 |
Weight (with Stand) ? | 6.4 lbs min: 4.84 average: 7.87 max: 15.8 |
Power Consumption (Typical) ? | 19.5 Watts min: 11.8 average: 22.23 max: 48 |
Power Consumption (Standby) ? | 0.45 Watts min: 0.2 average: 0.4 max: 0.5 |
Bezel Color ? | Black |
Stand Color ? | Black |