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| General Info | ||
|---|---|---|
| Model Number | ViewSonic VX2757 | ViewSonic VA2855smh |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2016 | 2014 |
| Brand | ViewSonic | ViewSonic |
| Model Number | VX2757 | VA2855smh |
| Alias | VX2757-mhd | |
| Display | ||
| Screen Size Class | 27" (inches) | 28" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.9 mm 2.25 ft |
28 in 71.1 cm 711.2 mm 2.33 ft |
| Screen Width | 23.54 in 59.8 cm 597.89 mm 1.96 ft |
24.45 in 62.1 cm 620.928 mm 2.04 ft |
| Screen Height | 13.24 in 33.6 cm 336.31 mm 1.1 ft |
13.44 in 34.1 cm 341.28 mm 1.12 ft |
| Display Manufacturer | Innolux | Innolux |
| Display Type | TN | MVA |
| 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 | 1920 x 1080 |
| Screen Pixel Pitch | 0.311 mm | 0.323 mm |
| Screen Pixel Density | 81 ppi | 78 ppi |
| Screen-to-Body Ratio | 78.29 % | 82.15 % |
| Backlight Source | W-LED | W-LED |
| NTSC 1953 | 72 % | 72 % |
| Screen Brightness | 300 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1200 : 1 | 3000 : 1 |
| Dynamic Screen Contrast | 80000000 : 1 | 50000000 : 1 |
| Screen Horizontal Viewing Angle | 170 ° | 176 ° |
| Screen Vertical Viewing Angle | 160 ° | 176 ° |
| Display Minimum Response Time | 1.5 ms | 7 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.96 in 5 cm 49.9 mm 0.16 ft |
1.94 in 4.9 cm 49.3 mm 0.16 ft |
| Case Weight | 4.3 kg 9 lbs |
4.7 kg 10 lbs |
| Case Width with Stand | 25.19 in 64 cm 639.7 mm 2.1 ft |
25.97 in 66 cm 659.7 mm 2.16 ft |
| Case Height with Stand | 19.26 in 48.9 cm 489.1 mm 1.6 ft |
17.82 in 45.3 cm 452.6 mm 1.48 ft |
| Case Depth with Stand | 9.83 in 25 cm 249.7 mm 0.82 ft |
9.83 in 25 cm 249.7 mm 0.82 ft |
| Case Weight with Stand | 4.9 kg 11 lbs |
5.3 kg 12 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x D-sub 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.2 |
1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
| Audio | ||
| Audio Speakers | 2 x 2W | 2 x 2W |
| Features | ||
| Cool Features | Blue Light Filter Flicker-free technology AMD FreeSync technology Black Stabilization |
SuperClear Pro Blue Light Filter Flicker-free technology |
| Extra Features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 25.19 in 64 cm 639.7 mm 2.1 ft |
25.97 in 66 cm 659.7 mm 2.16 ft |
| Case Height | 15.81 in 40.2 cm 401.5 mm 1.32 ft |
15.39 in 39.1 cm 391 mm 1.28 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 | 22 ° | 23 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 47 Hz - 75 Hz | 50 Hz - 75 Hz |
| Horizontal Digital Frequency | 24 kHz - 84 kHz | 24 kHz - 82 kHz |
| Accessories | ||
| Extras | Audio cable D-sub cable DisplayPort cable HDMI cable |
Audio cable D-sub cable |
| Certificates and Standards | ||
| Licenses | BSMI CB CCC CE EMC CEL Level 1 cETLus ENERGY STAR 6.0 Epeat Silver ErP eStandby FCC Class B ICES-003 PSE REACH SVHC List & DoC RoHS Green BOM VCCI WEEE |
BSMI C-Tick CB CE cULus EAC / CU ENERGY STAR 6.0 ErP FCC class B PSB REACH RoHS TCO Certified Displays 6.0 TÜV/GS WEEE WHQL (Windows 8) |
| 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 | 20 % - 90 % | 20 % - 90 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
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| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 3048 | |
| Max Storage Altitude | 12192 |
| ViewSonic VX2757 | ViewSonic VA2855smh |
