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| General Info | ||
|---|---|---|
| Model Number | ViewSonic VA2256-mh | ViewSonic VG2455-2K |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2018 |
| Brand | ViewSonic | ViewSonic |
| Model Number | VA2256-mh | VG2455-2K |
| Display | ||
| Screen Size Class | 22" (inches) | 24" (inches) |
| Diagonal Size | 21.5 in 54.6 cm 546.1 mm 1.79 ft |
23.81 in 60.5 cm 604.7 mm 1.98 ft |
| Screen Width | 18.74 in 47.6 cm 476.064 mm 1.56 ft |
20.7 in 52.6 cm 525.7 mm 1.72 ft |
| Screen Height | 10.54 in 26.8 cm 267.786 mm 0.88 ft |
11.64 in 29.6 cm 295.7 mm 0.97 ft |
| Display Type | IPS | IPS |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | No |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 1920 x 1080 | 2560 x 1440 |
| Screen Pixel Pitch | 0.248 mm | 0.205 mm |
| Screen Pixel Density | 102 ppi | 123 ppi |
| Screen-to-Body Ratio | 87.72 % | 90.13 % |
| Backlight Source | W-LED | W-LED |
| NTSC 1953 | 72 % | |
| Screen Brightness | 250 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 50000000 : 1 | 80000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | 5 ms |
| Display Average Response Time | 15 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.9 in 4.8 cm 48.3 mm 0.16 ft |
2.05 in 5.2 cm 52 mm 0.17 ft |
| Case Weight | 2.9 kg 6 lbs |
4 kg 9 lbs |
| Case Width with Stand | 19.29 in 49 cm 490 mm 1.61 ft |
21.22 in 53.9 cm 539 mm 1.77 ft |
| Case Height with Stand | 14.25 in 36.2 cm 362 mm 1.19 ft |
15.99 in 40.6 cm 406.2 mm 1.33 ft |
| Case Depth with Stand | 7.8 in 19.8 cm 198 mm 0.65 ft |
7.95 in 20.2 cm 202 mm 0.66 ft |
| Case Weight with Stand | 3.3 kg 7 lbs |
6.4 kg 14 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
1 x USB 3.1 (Type-C) 1 x HDMI 1.4 1 x DisplayPort 1.2 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
| Audio | ||
| Audio Speakers | 2 x 2W | 2 x 2W |
| Features | ||
| Cool Features | Eco Mode Flicker-free technology SuperClear IPS technology ViewMode Presets Low Blue Light 3-sided Borderless design AMD FreeSync technology |
HDCP (High-bandwidth Digital Content Protection) Blue Light Filter Flicker-free technology |
| Extra Features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 19.29 in 49 cm 490 mm 1.61 ft |
21.22 in 53.9 cm 539 mm 1.77 ft |
| Case Height | 11.68 in 29.7 cm 296.6 mm 0.97 ft |
12.6 in 32 cm 320 mm 1.05 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
|
| Landscape or Portrait Pivot Support | No | Yes |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | No | Yes |
| Left Swivel | 60 ° | |
| Right Swivel | 60 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 4 ° | 5 ° |
| Backward Tilt | 20 ° | 40 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 75 Hz | 49 Hz - 75 Hz |
| Horizontal Digital Frequency | 15 kHz - 84 kHz | 15 kHz - 90 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | Audio cable HDMI cable |
DisplayPort cable USB 3.0 upstream cable |
| Certificates and Standards | ||
| Licenses | CEC ENERGY STAR 8.0 GEMS PSE RoHS VCCI |
CB CCC CE CEL Level 1 CU ENERGY STAR 7.0 Epeat Silver ErP eStandby FCC Class B REACH SVHC List & DoC RoHS VCCI WEEE |
| 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 % - 85 % | 10 % - 85 % |
| Internal Storage Temperature | -25 °C - 55 °C -13 °F - 131 °F |
-25 °C - 55 °C -13 °F - 131 °F |
| Internal Storage Humidity | 20 % - 90 % | 20 % - 90 % |
| Max Operating Altitude | 5000 | 5000 |
| Max Storage Altitude | 12192 | 12192 |
| ViewSonic VA2256-mh | ViewSonic VG2455-2K |
