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| General Info | ||
|---|---|---|
| Model Number | Acer KG281KA | ViewSonic VX3211-4K-mhd |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2019 | 2018 |
| Brand | Acer | ViewSonic |
| Model Number | KG281KA | VX3211-4K-mhd |
| Alias | KG281KAbmiipx KG281KA bmiipx |
|
| Display | ||
| Screen Size Class | 28" (inches) | 32" (inches) |
| Diagonal Size | 28 in 71.1 cm 711.2 mm 2.33 ft |
31.54 in 80.1 cm 801 mm 2.63 ft |
| Screen Width | 24.45 in 62.1 cm 620.93 mm 2.04 ft |
27.5 in 69.8 cm 698.4 mm 2.29 ft |
| Screen Height | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
15.47 in 39.3 cm 392.85 mm 1.29 ft |
| Display Type | TN | VA |
| Display Bit Depth | 10 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | No | Yes |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 3840 x 2160 |
| Screen Pixel Pitch | 0.162 mm | 0.182 mm |
| Screen Pixel Density | 157 ppi | 139 ppi |
| Screen-to-Body Ratio | 86.88 % | |
| Backlight Source | W-LED | W-LED |
| NTSC 1953 | 72 % | 95 % |
| Screen Brightness | 330 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 3000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 80000000 : 1 |
| Screen Horizontal Viewing Angle | 170 ° | 178 ° |
| Screen Vertical Viewing Angle | 160 ° | 178 ° |
| Display Minimum Response Time | 1 ms | 3 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.53 in 6.4 cm 64.32 mm 0.21 ft |
|
| Case Weight | 5.75 kg 13 lbs |
|
| Case Width with Stand | 25.94 in 65.9 cm 659 mm 2.16 ft |
28.73 in 73 cm 729.7 mm 2.39 ft |
| Case Height with Stand | 18.98 in 48.2 cm 482 mm 1.58 ft |
19.51 in 49.6 cm 495.5 mm 1.63 ft |
| Case Depth with Stand | 9.49 in 24.1 cm 241 mm 0.79 ft |
9.07 in 23 cm 230.31 mm 0.76 ft |
| Case Weight with Stand | 5.49 kg 12 lbs |
6.6 kg 15 lbs |
| Case Color | Black, Gray | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2 |
1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2 |
| Audio | ||
| Audio Speakers | 2 x 2W | 2 x 2.5W |
| Features | ||
| Cool Features | Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter |
Flicker-free technology HDCP (High-bandwidth Digital Content Protection) 2.2 Picture-in-Picture AMD FreeSync technology Blue Light Filter |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 28.73 in 73 cm 729.7 mm 2.39 ft |
|
| Case Height | 17.04 in 43.3 cm 432.8 mm 1.42 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 | 15 ° | 13 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 40 Hz - 60 Hz | 40 Hz - 60 Hz |
| Horizontal Digital Frequency | 30 kHz - 160 kHz | 15 kHz - 204 kHz |
| Accessories | ||
| Extras | DisplayPort cable | HDMI cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR ErP TCO Certified Displays |
BSMI CB CCC CE EMC CEL Level 1 cETLus ENERGY STAR 7.0 ErP eStandby FCC Class B ICES-003 PSE REACH SVHC List & DoC RoHS Green BOM UL/cUL VCCI WEEE |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 10 % - 90 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 3048 | |
| Max Storage Altitude | 12192 |
| Acer KG281KA | ViewSonic VX3211-4K-mhd |
