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| General Info | ||
|---|---|---|
| Model Number | ViewSonic VA1903-A | Lenovo D24-20 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2016 | 2020 |
| Brand | ViewSonic | Lenovo |
| Model Number | VA1903-A | D24-20 |
| Alias | 66AEKAC1 | |
| Display | ||
| Screen Size Class | 19" (inches) | 24" (inches) |
| Diagonal Size | 18.5 in 47 cm 470 mm 1.54 ft |
23.8 in 60.4 cm 604.478 mm 1.98 ft |
| Screen Width | 16.13 in 41 cm 409.8 mm 1.34 ft |
20.75 in 52.7 cm 527.04 mm 1.73 ft |
| Screen Height | 9.07 in 23 cm 230.4 mm 0.76 ft |
11.67 in 29.6 cm 296.46 mm 0.97 ft |
| Display Type | TN | VA |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 1366 x 768 | 1920 x 1080 |
| Screen Pixel Pitch | 0.3 mm | 0.275 mm |
| Screen Pixel Density | 84 ppi | 92 ppi |
| Screen-to-Body Ratio | 79.54 % | 88.06 % |
| Backlight Source | W-LED | W-LED |
| NTSC 1953 | 72 % | |
| Screen Brightness | 200 cd/m² | 250 cd/m² |
| Static Screen Contrast | 600 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 20000000 : 1 | 3000000 : 1 |
| Screen Horizontal Viewing Angle | 170 ° | 178 ° |
| Screen Vertical Viewing Angle | 160 ° | 178 ° |
| Display Minimum Response Time | 5 ms | 4 ms |
| Display Average Response Time | 6 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.89 in 4.8 cm 48 mm 0.16 ft |
2.14 in 5.4 cm 54.4 mm 0.18 ft |
| Case Weight | 1.8 kg 4 lbs |
2.7 kg 6 lbs |
| Case Width with Stand | 17.24 in 43.8 cm 438 mm 1.44 ft |
21.26 in 54 cm 540.1 mm 1.77 ft |
| Case Height with Stand | 13.54 in 34.4 cm 344 mm 1.13 ft |
15.9 in 40.4 cm 403.9 mm 1.33 ft |
| Case Depth with Stand | 6.69 in 17 cm 170 mm 0.56 ft |
8.12 in 20.6 cm 206.2 mm 0.68 ft |
| Case Weight with Stand | 2 kg 4 lbs |
3.01 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 D-sub |
| Audio | ||
| Features | ||
| Cool Features | DDC/CI Flicker-free technology Low Blue Light 3-side NearEdgeless Design AMD FreeSync technology |
|
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 17.24 in 43.8 cm 438 mm 1.44 ft |
21.26 in 54 cm 540.1 mm 1.77 ft |
| Case Height | 10.67 in 27.1 cm 271 mm 0.89 ft |
12.93 in 32.9 cm 328.5 mm 1.08 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 75 x 75 | 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 | 3 ° | 5 ° |
| Backward Tilt | 18 ° | 22 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 50 Hz - 75 Hz | 50 Hz - 75 Hz |
| Horizontal Digital Frequency | 24 kHz - 82 kHz | 30 kHz - 81 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | D-sub cable | D-sub cable (EMEA only) HDMI cable (NA; LA; AP only) |
| Certificates and Standards | ||
| Licenses | CB CCC CE CEL Level 1 CU EAC ENERGY STAR EMC ErP eStandby FCC Class B RoHS TCO Certified Display TÜV/GS VCCI WEEE |
CCC China Energy Efficiency Standard RoHS (EU 2002/95/EC) TÜV Rheinland Flicker Free TÜV Rheinland Low Blue Light Windows Certification (Windows 7 Windows 10) |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 45 °C 32 °F - 113 °F |
| Safe Operating Humidity Level | 20 % - 90 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 90 % | 5 % - 95 % |
| Max Operating Altitude | 5000 | 5000 |
| Max Storage Altitude | 12192 | 12192 |
| ViewSonic VA1903-A | Lenovo D24-20 |
