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| General Info | ||
|---|---|---|
| Model Number | ViewSonic VX4380-4K | LG 27UL850 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2017 | 2018 |
| Brand | ViewSonic | LG |
| Model Number | VX4380-4K | 27UL850 |
| Alias | 27UL850-W | |
| Display | ||
| Screen Size Class | 43" (inches) | 27" (inches) |
| Diagonal Size | 42.52 in 108 cm 1080 mm 3.54 ft |
26.96 in 68.5 cm 684.7 mm 2.25 ft |
| Screen Width | 37.05 in 94.1 cm 941.184 mm 3.09 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Screen Height | 20.84 in 52.9 cm 529.416 mm 1.74 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Type | IPS | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | 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 | 0.245 mm | 0.155 mm |
| Screen Pixel Density | 103 ppi | 163 ppi |
| Screen-to-Body Ratio | 91.86 % | 89.77 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 95 % | 99 % |
| Adobe RGB 1998 | 70 % | |
| Screen Brightness | 350 cd/m² | 350 cd/m² |
| Max Screen Brightness | 400 cd/m² | |
| Static Screen Contrast | 1100 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 120000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | |
| Display Average Response Time | 12 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 DisplayHDR 400 |
|
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.57 in 6.5 cm 65.3 mm 0.21 ft |
1.77 in 4.5 cm 45 mm 0.15 ft |
| Case Weight | 11.3 kg 25 lbs |
4.6 kg 10 lbs |
| Case Width with Stand | 38.03 in 96.6 cm 965.98 mm 3.17 ft |
24.13 in 61.3 cm 613 mm 2.01 ft |
| Case Height with Stand | 25.7 in 65.3 cm 652.82 mm 2.14 ft |
17.72 in 45 cm 450 mm 1.48 ft |
| Case Depth with Stand | 9.51 in 24.2 cm 241.6 mm 0.79 ft |
9.21 in 23.4 cm 234 mm 0.77 ft |
| Case Weight with Stand | 14.42 kg 32 lbs |
6.1 kg 13 lbs |
| Case Color | Black | White, Gray |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x DisplayPort 1.2 (Output MST) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Input mini) 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x USB 3.0 (downstream) 1 x USB 3.0 (Type-C - 60 W) |
| Audio | ||
| Audio Speakers | 2 x 7W | 2 x 5W |
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) Picture-in-Picture |
Black Stabilizer DDC/CI Flicker-free technology Super Resolution+ HDCP (High-bandwidth Digital Content Protection) 2.2 Dynamic Action Sync 6-Axis Control AMD FreeSync technology |
| Extra Features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 38.03 in 96.6 cm 965.98 mm 3.17 ft |
24.13 in 61.3 cm 613 mm 2.01 ft |
| Case Height | 22.11 in 56.2 cm 561.52 mm 1.84 ft |
14.33 in 36.4 cm 364 mm 1.19 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 200 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 110 mm 11 cm 4.3307 in 0.3609 ft |
|
| Landscape or Portrait Pivot Support | No | Yes |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 12 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 50 Hz - 75 Hz | 40 Hz - 61 Hz |
| Horizontal Digital Frequency | 24 kHz - 160 kHz | |
| Accessories | ||
| Extras | HDMI cable DisplayPort cable - mini-DP to DP USB 3.0 upstream cable |
DisplayPort cable HDMI cable USB Type-C cable |
| Certificates and Standards | ||
| Licenses | BSMI CB CCC CE EMC CEL Level 1 cETLus ENERGY STAR 7.0 Epeat Silver ErP eStandby FCC Class B ICES-003 PSE REACH SVHC List & DoC RoHS Green BOM VCCI WEEE |
C-Tick CCC CECP CEL cUL ENERGY STAR 7.0 ErP FCC Class B KC RoHS Compliant TÜV/GS VCCI |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
5 °C - 35 °C 41 °F - 95 °F |
| Safe Operating Humidity Level | 20 % - 90 % | 10 % - 85 % |
| ViewSonic VX4380-4K | LG 27UL850 |
