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General Info | ||
---|---|---|
Model Number | Acer QG221Q bii | LG 20MK400H |
Price | ||
Type | Monitor | Monitor |
Year | 2019 | 2018 |
Brand | Acer | LG |
Model Number | QG221Q bii | 20MK400H |
Alias | 20MK400H-B | |
Display | ||
Screen Size Class | 22" (inches) | 20" (inches) |
Diagonal Size | 21.5 in 54.6 cm 546.1 mm 1.79 ft |
19.45 in 49.4 cm 494 mm 1.62 ft |
Screen Width | 18.74 in 47.6 cm 476.064 mm 1.56 ft |
17.09 in 43.4 cm 434 mm 1.42 ft |
Screen Height | 10.54 in 26.8 cm 267.786 mm 0.88 ft |
9.28 in 23.6 cm 235.8 mm 0.77 ft |
Display Type | VA | 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 | 1366 x 768 |
Screen Pixel Pitch | 0.248 mm | 0.318 mm |
Screen Pixel Density | 102 ppi | 80 ppi |
Screen-to-Body Ratio | 88.43 % | 78.98 % |
Backlight Source | W-LED | W-LED |
NTSC 1953 | 72 % | 72 % |
Screen Brightness | 250 cd/m² | 200 cd/m² |
Static Screen Contrast | 1000 : 1 | 600 : 1 |
Dynamic Screen Contrast | 100000000 : 1 | |
Screen Horizontal Viewing Angle | 178 ° | 170 ° |
Screen Vertical Viewing Angle | 178 ° | 160 ° |
Display Minimum Response Time | 2 ms | |
Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
3D | No | No |
Size, weight, color | ||
Case Depth | 2.58 in 6.6 cm 65.5 mm 0.21 ft |
1.51 in 3.8 cm 38.4 mm 0.13 ft |
Case Weight | 2.96 kg 7 lbs |
2 kg 4 lbs |
Case Width with Stand | 19.28 in 49 cm 489.7 mm 1.61 ft |
18.46 in 46.9 cm 468.8 mm 1.54 ft |
Case Height with Stand | 15.57 in 39.6 cm 395.5 mm 1.3 ft |
14.43 in 36.7 cm 366.5 mm 1.2 ft |
Case Depth with Stand | 7.3 in 18.6 cm 185.5 mm 0.61 ft |
7.16 in 18.2 cm 181.9 mm 0.6 ft |
Case Weight with Stand | 3.36 kg 7 lbs |
2.3 kg 5 lbs |
Case Color | Black | Black |
Hardware | ||
Built-in Camera | No | No |
Connectivity | 1 x HDMI 1 x D-sub |
1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
Audio | ||
Audio Speakers | 2 x 2W | |
Features | ||
Cool Features | AMD FreeSync technology | Dynamic Action Sync Flicker-free technology Super Resolution+ HDCP (High-bandwidth Digital Content Protection) Black Stabilizer DDC/CI |
Ergonomics | ||
Case Width | 19.28 in 49 cm 489.7 mm 1.61 ft |
18.46 in 46.9 cm 468.8 mm 1.54 ft |
Case Height | 11.59 in 29.4 cm 294.4 mm 0.97 ft |
10.88 in 27.6 cm 276.4 mm 0.91 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 | 25 ° | 20 ° |
Frequency and Interpolation | ||
Vertical Digital Frequency | 56 Hz - 76 Hz | 56 Hz - 75 Hz |
Horizontal Digital Frequency | 30 kHz - 85 kHz | 30 kHz - 61 kHz |
Screen Interpolation Measurement Unit | NULL | |
Accessories | ||
Extras | HDMI cable VGA cable |
HDMI cable |
Certificates and Standards | ||
Licenses | BSMI CCC CE ENERGY STAR ErP FCC Class B TÜV/GS UL/cUL |
|
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 | 10 % - 80 % | |
Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
Internal Storage Humidity | 20 % - 80 % | 5 % - 85 % |
Acer QG221Q bii | LG 20MK400H |