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| General Info | ||
|---|---|---|
| Model Number | Acer QG221Q bii | LG 20MP38HQ |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2019 | 2017 |
| Brand | Acer | LG |
| Model Number | QG221Q bii | 20MP38HQ |
| Alias | 20MP38HQ-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 |
17.08 in 43.4 cm 433.92 mm 1.42 ft |
| Screen Height | 10.54 in 26.8 cm 267.786 mm 0.88 ft |
9.3 in 23.6 cm 236.34 mm 0.78 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 | 1600 x 900 |
| Screen Pixel Pitch | 0.248 mm | 0.271 mm |
| Screen Pixel Density | 102 ppi | 93 ppi |
| Screen-to-Body Ratio | 88.43 % | 77.31 % |
| 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 | 5 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 |
2.26 in 5.7 cm 57.4 mm 0.19 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 |
18.23 in 46.3 cm 463 mm 1.52 ft |
| Case Height with Stand | 15.57 in 39.6 cm 395.5 mm 1.3 ft |
14.13 in 35.9 cm 358.8 mm 1.18 ft |
| Case Depth with Stand | 7.3 in 18.6 cm 185.5 mm 0.61 ft |
6.61 in 16.8 cm 167.8 mm 0.55 ft |
| Case Weight with Stand | 3.36 kg 7 lbs |
2.2 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 | HDCP (High-bandwidth Digital Content Protection) Screen Split DDC/CI Flicker-free technology |
| Ergonomics | ||
| Case Width | 19.28 in 49 cm 489.7 mm 1.61 ft |
18.23 in 46.3 cm 463 mm 1.52 ft |
| Case Height | 11.59 in 29.4 cm 294.4 mm 0.97 ft |
11.28 in 28.7 cm 286.5 mm 0.94 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 - 83 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | HDMI cable VGA cable |
D-sub cable HDMI cable |
| Certificates and Standards | ||
| Licenses | BSMI CCC CE ENERGY STAR 6.0 ErP FCC Class B TÜV/GS UL/cUL |
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| 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 20MP38HQ |
