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| General Info | ||
|---|---|---|
| Model Number | Acer ET221Q bi | AOC 24B2XDA |
|
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2020 |
| Brand | Acer | AOC |
| Model Number | ET221Q bi | 24B2XDA |
| Alias | ET221Qbi | |
| Display | ||
| Screen Size Class | 22" (inches) | 24" (inches) |
| Diagonal Size | 21.5 in 54.6 cm 546.1 mm 1.79 ft |
23.81 in 60.5 cm 604.7 mm 1.98 ft |
| Screen Width | 18.74 in 47.6 cm 476.064 mm 1.56 ft |
20.75 in 52.7 cm 527.04 mm 1.73 ft |
| Screen Height | 10.54 in 26.8 cm 267.786 mm 0.88 ft |
11.67 in 29.6 cm 296.46 mm 0.97 ft |
| Display Type | IPS | IPS |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 1920 x 1080 | 1920 x 1080 |
| Screen Pixel Pitch | 0.248 mm | 0.275 mm |
| Screen Pixel Density | 102 ppi | 92 ppi |
| Screen-to-Body Ratio | 90.24 % | |
| Backlight Source | W-LED | W-LED |
| Screen Brightness | 250 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 20000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | 4 ms |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.48 in 3.8 cm 37.6 mm 0.12 ft |
|
| Case Weight | 2.76 kg 6 lbs |
2.47 kg 5 lbs |
| Case Width with Stand | 19.29 in 49 cm 490 mm 1.61 ft |
21.24 in 53.9 cm 539.47 mm 1.77 ft |
| Case Height with Stand | 15.59 in 39.6 cm 396 mm 1.3 ft |
16.53 in 42 cm 419.8 mm 1.38 ft |
| Case Depth with Stand | 8.39 in 21.3 cm 213 mm 0.7 ft |
7.35 in 18.7 cm 186.8 mm 0.61 ft |
| Case Weight with Stand | 3.38 kg 7 lbs |
2.7 kg 6 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1.4 1 x D-sub |
1 x D-sub 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DVI-D |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Flicker-free technology Low Blue Light ZeroFrame Design Low Dimming Acer BlueLightShield Aer ComfuView |
Flicker-free technology Low Blue Light 3-sided Frameless Design Adaptive-Sync technology |
| Ergonomics | ||
| Case Width | 19.29 in 49 cm 490 mm 1.61 ft |
21.24 in 53.9 cm 539.47 mm 1.77 ft |
| Case Height | 12.64 in 32.1 cm 320.94 mm 1.05 ft |
|
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | No |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 20 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 50 Hz - 76 Hz |
| Horizontal Digital Frequency | 30 kHz - 83 kHz | |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | D-Sub cable | HDMI cable |
| Certificates and Standards | ||
| Licenses | Energy Star MPR II |
CE FCC Reach compliant RoHS |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 10 % - 85 % | |
| Internal Storage Temperature | -25 °C - 55 °C -13 °F - 131 °F |
|
| Internal Storage Humidity | 5 % - 93 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Acer ET221Q bi | AOC 24B2XDA |
