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| General Info | ||
|---|---|---|
| Model Number | Acer EK221QHbi | ViewSonic VA2215-H |
|
|
|
| Price | ||
| Type | Monitor | Monitor |
| Year | 2023 | 2022 |
| Brand | Acer | ViewSonic |
| Model Number | EK221QHbi | VA2215-H |
| Alias | EK221Q Hbi EK221 QHbi |
|
| Display | ||
| Screen Size Class | 22" (inches) | 22" (inches) |
| Diagonal Size | 21.5 in 54.6 cm 546 mm 1.79 ft |
21.5 in 54.6 cm 546.1 mm 1.79 ft |
| Screen Width | 18.86 in 47.9 cm 479 mm 1.57 ft |
18.84 in 47.9 cm 478.656 mm 1.57 ft |
| Screen Height | 10.24 in 26 cm 260 mm 0.85 ft |
10.25 in 26 cm 260.28 mm 0.85 ft |
| Display Type | VA | VA |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | No |
| 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 | 89.79 % | |
| Backlight Source | W-LED | W-LED |
| sRGB | 104 % | |
| NTSC 1953 | 72 % | 72 % |
| Screen Brightness | 250 cd/m² | 250 cd/m² |
| Static Screen Contrast | 3000 : 1 | 3000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 50000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | 5 ms |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.5 in 3.8 cm 38 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 |
19.37 in 49.2 cm 492 mm 1.61 ft |
| Case Height with Stand | 14.84 in 37.7 cm 376.9 mm 1.24 ft |
14.84 in 37.7 cm 377 mm 1.24 ft |
| Case Depth with Stand | 7.56 in 19.2 cm 192 mm 0.63 ft |
7.4 in 18.8 cm 188 mm 0.62 ft |
| Case Weight with Stand | 2.5 kg 6 lbs |
2.4 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 2 x HDMI 1.4 1 x D-sub (15-pin) |
| Audio | ||
| Features | ||
| Cool Features | Low Blue Light ZeroFrame Design AMD FreeSync technology Flicker-free technology |
Flicker-free technology Low Blue Light ViewMode SuperClear VA Adaptive-Sync technology Eco Mode |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 19.41 in 49.3 cm 492.9 mm 1.62 ft |
19.37 in 49.2 cm 492 mm 1.61 ft |
| Case Height | 11.1 in 28.2 cm 282 mm 0.93 ft |
|
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 75 x 75 |
| 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 | 24 kHz - 86 kHz |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | HDMI cable | HDMI cable |
| Certificates and Standards | ||
| Licenses | CCC CE FCC ISO9241-307 J-Moss PSE RoHS VCCI-B |
BSMI CB CE CE EMC CEC cTUVus EAC Energy Star EPEAT ErP FCC-B ICES003 Mexico Energy NOM REACH RoHS UkrSEPRO UKCA WEEE |
| 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 % | 20 % - 90 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 10 % - 85 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Acer EK221QHbi | ViewSonic VA2215-H |
