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| General Info | ||
|---|---|---|
| Model Number | Acer ET221Q bi | Acer KG241 |
|
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2018 |
| Brand | Acer | Acer |
| Model Number | ET221Q bi | KG241 |
| Alias | ET221Qbi | KG241 Pbmidpx |
| Display | ||
| Screen Size Class | 22" (inches) | 24" (inches) |
| Diagonal Size | 21.5 in 54.6 cm 546.1 mm 1.79 ft |
24 in 61 cm 609.7 mm 2 ft |
| Screen Width | 18.74 in 47.6 cm 476.064 mm 1.56 ft |
20.94 in 53.2 cm 531.96 mm 1.75 ft |
| Screen Height | 10.54 in 26.8 cm 267.786 mm 0.88 ft |
11.77 in 29.9 cm 298.89 mm 0.98 ft |
| Display Type | IPS | TN |
| 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 | 0.268 mm |
| Screen Pixel Density | 102 ppi | 91 ppi |
| Screen-to-Body Ratio | 83.48 % | |
| Backlight Source | W-LED | W-LED |
| NTSC 1953 | 72 % | |
| Screen Brightness | 250 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 100000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 170 ° |
| Screen Vertical Viewing Angle | 178 ° | 160 ° |
| Display Minimum Response Time | 4 ms | 1 ms |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.39 in 6.1 cm 60.7 mm 0.2 ft |
|
| Case Weight | 2.76 kg 6 lbs |
3.84 kg 8 lbs |
| Case Width with Stand | 19.29 in 49 cm 490 mm 1.61 ft |
22.32 in 56.7 cm 567 mm 1.86 ft |
| Case Height with Stand | 15.59 in 39.6 cm 396 mm 1.3 ft |
17.23 in 43.8 cm 437.6 mm 1.44 ft |
| Case Depth with Stand | 8.39 in 21.3 cm 213 mm 0.7 ft |
9.13 in 23.2 cm 231.8 mm 0.76 ft |
| Case Weight with Stand | 3.38 kg 7 lbs |
4.2 kg 9 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1.4 1 x D-sub |
1 x DVI-D Dual Link 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2 |
| 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 HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter |
| Ergonomics | ||
| Case Width | 19.29 in 49 cm 490 mm 1.61 ft |
22.32 in 56.7 cm 567 mm 1.86 ft |
| Case Height | 13.22 in 33.6 cm 335.9 mm 1.1 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 ° | 15 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 48 Hz - 144 Hz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | D-Sub cable | DisplayPort cable - optional DVI-D cable |
| Certificates and Standards | ||
| Licenses | Energy Star MPR II |
ENERGY STAR TCO Displays |
| Usage and Storage Requirements | ||
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
| Acer ET221Q bi | Acer KG241 |
