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| General Info | ||
|---|---|---|
| Model Number | Acer EK221QHbi | AOC 22B2HN |
|
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2023 | 2021 |
| Brand | Acer | AOC |
| Model Number | EK221QHbi | 22B2HN |
| Alias | EK221Q Hbi EK221 QHbi |
|
| Display | ||
| Screen Size Class | 22" (inches) | 21" (inches) |
| Diagonal Size | 21.5 in 54.6 cm 546 mm 1.79 ft |
21.53 in 54.7 cm 546.87 mm 1.79 ft |
| Screen Width | 18.86 in 47.9 cm 479 mm 1.57 ft |
18.77 in 47.7 cm 476.64 mm 1.56 ft |
| Screen Height | 10.24 in 26 cm 260 mm 0.85 ft |
10.56 in 26.8 cm 268.11 mm 0.88 ft |
| Display Type | VA | VA |
| 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 | 0.249 mm | 0.248 mm |
| Screen Pixel Density | 101 ppi | 102 ppi |
| Screen-to-Body Ratio | 88.68 % | |
| Backlight Source | W-LED | W-LED |
| NTSC 1953 | 72 % | |
| Screen Brightness | 250 cd/m² | 250 cd/m² |
| Static Screen Contrast | 3000 : 1 | 3000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 200000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | 7 ms |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.42 in 3.6 cm 36 mm 0.12 ft |
|
| Case Weight | 2.1 kg 5 lbs |
2 kg 4 lbs |
| Case Width with Stand | 19.41 in 49.3 cm 492.9 mm 1.62 ft |
19.36 in 49.2 cm 491.8 mm 1.61 ft |
| Case Height with Stand | 14.84 in 37.7 cm 376.9 mm 1.24 ft |
15.26 in 38.8 cm 387.7 mm 1.27 ft |
| Case Depth with Stand | 7.56 in 19.2 cm 192 mm 0.63 ft |
6.41 in 16.3 cm 162.9 mm 0.53 ft |
| Case Weight with Stand | 2.5 kg 6 lbs |
2.29 kg 5 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1.4 1 x D-sub |
1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
| Audio | ||
| Features | ||
| Cool Features | Low Blue Light ZeroFrame Design AMD FreeSync technology Flicker-free technology |
Dynamic Colour Boost (DCB) technology Dynamic Contrast Ratio (DCR) technology HDR Mode Low Blue Light Flicker-free technology Clear Vision DDC2B/CI |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 19.41 in 49.3 cm 492.9 mm 1.62 ft |
19.36 in 49.2 cm 491.8 mm 1.61 ft |
| Case Height | 11.54 in 29.3 cm 293 mm 0.96 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 | 48 Hz - 100 Hz | 48 Hz - 75 Hz |
| Horizontal Digital Frequency | 32 kHz - 110 kHz | 30 kHz - 83 kHz |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | HDMI cable | D-Sub cable |
| Certificates and Standards | ||
| Licenses | CCC CE FCC ISO9241-307 J-Moss PSE RoHS VCCI-B |
CCC CE CECP CEL CH RoHS cTUVus FCC ISO 9241-307 Win10 |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 20 % - 85 % | 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 EK221QHbi | AOC 22B2HN |
