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| General Info | ||
|---|---|---|
| Model Number | ViewSonic VP2785-4K | ViewSonic VP3481a |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2017 | 2020 |
| Brand | ViewSonic | ViewSonic |
| Model Number | VP2785-4K | VP3481a |
| Display | ||
| Screen Size Class | 27" (inches) | 34" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.9 mm 2.25 ft |
34 in 86.4 cm 863.6 mm 2.83 ft |
| Screen Width | 23.49 in 59.7 cm 596.74 mm 1.96 ft |
31.49 in 80 cm 799.8 mm 2.62 ft |
| Screen Height | 13.21 in 33.6 cm 335.66 mm 1.1 ft |
13.18 in 33.5 cm 334.8 mm 1.1 ft |
| Display Curvature | 1800 | |
| Display Manufacturer | LG Display | |
| Display Type | AH-IPS | MVA |
| Display Bit Depth | 10 bits (8 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | No |
| Lut | 3D LUT 14 bits |
3D LUT 14 bits |
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 16:9 | 21:9 |
| Screen Resolution | 3840 x 2160 | 3440 x 1440 |
| Screen Pixel Pitch | 0.155 mm | 0.233 mm |
| Screen Pixel Density | 163 ppi | 109 ppi |
| Screen-to-Body Ratio | 90.18 % | 90.44 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 96.4% | |
| sRGB | 100 % | 99 % |
| Adobe RGB 1998 | 99 % | |
| NTSC 1953 | 75.06 % | |
| Screen Brightness | 350 cd/m² | 400 cd/m² |
| Static Screen Contrast | 1000 : 1 | 3000 : 1 |
| Dynamic Screen Contrast | 20000000 : 1 | 50000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 30 ms | |
| Display Minimum Response Time | 7 ms | 5 ms |
| Display Average Response Time | 14 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 | HDR10 |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.27 in 5.8 cm 57.58 mm 0.19 ft |
4.13 in 10.5 cm 105 mm 0.34 ft |
| Case Weight | 3.92 kg 9 lbs |
7.4 kg 16 lbs |
| Case Width with Stand | 24.11 in 61.2 cm 612.4 mm 2.01 ft |
31.85 in 80.9 cm 809 mm 2.65 ft |
| Case Height with Stand | 21.48 in 54.6 cm 545.51 mm 1.79 ft |
18.9 in 48 cm 480 mm 1.57 ft |
| Case Depth with Stand | 8.46 in 21.5 cm 214.96 mm 0.71 ft |
11.77 in 29.9 cm 299 mm 0.98 ft |
| Case Weight with Stand | 6.4 kg 14 lbs |
12.1 kg 27 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x USB 3.1 (Type-C) 2 x HDMI 2.0 1 x DisplayPort 1.4 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
1 x USB 3.1 (Type-C; Gen 1; upstream; 90W) 1 x Ethernet RJ45 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x HDMI 2.0 2 x USB 2.0 (Type-A; downstream) 1 x USB 2.0 (Type-B; upstream) |
| Audio | ||
| Audio Speakers | 2 x 5W | |
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) Light sensor Picture-in-Picture Picture-by-Picture EcoModes Hardware calibration ready |
Low Blue Light AMD FreeSync technology Flicker-free technology |
| Extra Features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 24.11 in 61.2 cm 612.4 mm 2.01 ft |
31.85 in 80.9 cm 809 mm 2.65 ft |
| Case Height | 14.28 in 36.3 cm 362.7 mm 1.19 ft |
14.41 in 36.6 cm 366 mm 1.2 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | Yes |
| Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 0 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 60 ° | 60 ° |
| Right Swivel | 60 ° | 60 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 6 ° |
| Backward Tilt | 21 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 24 Hz - 100 Hz |
| Horizontal Digital Frequency | 15 kHz - 135 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable - mini-DP to DP HDMI cable USB 3.0 upstream cable |
Audio cable DisplayPort cable HDMI cable USB 3.1 Type-C cable USB 3.1 upstream cable |
| Certificates and Standards | ||
| Licenses | CB CE CCC EAC / CU ENERGY STAR ErP FCC class B ICES-003 RoHS2 TCO Certified Displays WEEE |
cTUVus Energy Star EPEAT FCC-B ICES003 MX-CoC Mexico Energy |
| 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 % | 10 % - 90 % |
| 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 % - 90 % |
| Max Operating Altitude | 3048 | 3048 |
| Max Storage Altitude | 12192 | 12192 |
| ViewSonic VP2785-4K | ViewSonic VP3481a |
