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| General Info | ||
|---|---|---|
| Model Number | Acer K242HYLB | Acer QG221Q bii |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2015 | 2019 |
| Brand | Acer | Acer |
| Model Number | K242HYLB | QG221Q bii |
| Alias | K242HYLBidx | |
| Display | ||
| Screen Size Class | 24" (inches) | 22" (inches) |
| Diagonal Size | 23.78 in 60.4 cm 604 mm 1.98 ft |
21.5 in 54.6 cm 546.1 mm 1.79 ft |
| Screen Width | 20.75 in 52.7 cm 527.04 mm 1.73 ft |
18.74 in 47.6 cm 476.064 mm 1.56 ft |
| Screen Height | 11.67 in 29.6 cm 296.46 mm 0.97 ft |
10.54 in 26.8 cm 267.786 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 | 0.275 mm | 0.248 mm |
| Screen Pixel Density | 92 ppi | 102 ppi |
| Screen-to-Body Ratio | 88.43 % | |
| Backlight Source | W-LED | W-LED |
| NTSC 1953 | 72 % | 72 % |
| Screen Brightness | 250 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | |
| Dynamic Screen Contrast | 100000000 : 1 | 100000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.58 in 6.6 cm 65.5 mm 0.21 ft |
|
| Case Weight | 3.6 kg 8 lbs |
2.96 kg 7 lbs |
| Case Width with Stand | 21.26 in 54 cm 540 mm 1.77 ft |
19.28 in 49 cm 489.7 mm 1.61 ft |
| Case Height with Stand | 16.1 in 40.9 cm 409 mm 1.34 ft |
15.57 in 39.6 cm 395.5 mm 1.3 ft |
| Case Depth with Stand | 8.15 in 20.7 cm 207 mm 0.68 ft |
7.3 in 18.6 cm 185.5 mm 0.61 ft |
| Case Weight with Stand | 3.91 kg 9 lbs |
3.36 kg 7 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x D-sub 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DVI-D Dual Link |
1 x HDMI 1 x D-sub |
| Audio | ||
| Audio Speakers | 2 x 2W | 2 x 2W |
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) Blue Light Filter Flicker-free technology |
AMD FreeSync technology |
| Ergonomics | ||
| Case Width | 19.28 in 49 cm 489.7 mm 1.61 ft |
|
| Case Height | 11.59 in 29.4 cm 294.4 mm 0.97 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 | 25 ° | 25 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 56 Hz - 76 Hz |
| Horizontal Digital Frequency | 30 kHz - 85 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | D-sub cable DVI-D cable |
HDMI cable VGA cable |
| Certificates and Standards | ||
| Licenses | CE ENERGY STAR 6.0 TCO Certified Displays 6.0 TÜV/GS |
|
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 20 % - 80 % |
| Acer K242HYLB | Acer QG221Q bii |
