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| General Info | ||
|---|---|---|
| Model Number | HP DreamColor Z27x | ViewSonic VP2785-4K |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2014 | 2017 |
| Brand | HP | ViewSonic |
| Model Number | DreamColor Z27x | VP2785-4K |
| Alias | D7R00A8 | |
| Display | ||
| Screen Size Class | 27" (inches) | 27" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
27 in 68.6 cm 685.9 mm 2.25 ft |
| Screen Width | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
23.49 in 59.7 cm 596.74 mm 1.96 ft |
| Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
13.21 in 33.6 cm 335.66 mm 1.1 ft |
| Display Manufacturer | LG Display | LG Display |
| Display Type | AH-IPS | AH-IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Lut | 14 bits | 3D LUT 14 bits |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 2560 x 1440 | 3840 x 2160 |
| Screen Pixel Pitch | 0.233 mm | 0.155 mm |
| Screen Pixel Density | 109 ppi | 163 ppi |
| Screen-to-Body Ratio | 82.41 % | 90.18 % |
| Backlight Source | GB-r LED | W-LED |
| DCI P3 | 99% | 96.4% |
| Rec.2020 | 68 | |
| sRGB | 100 % | 100 % |
| Adobe RGB 1998 | 100 % | 99 % |
| NTSC 1953 | 75.06 % | |
| Screen Brightness | 250 cd/m² | 350 cd/m² |
| Static Screen Contrast | 800 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 20000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 20 ms | 30 ms |
| Display Minimum Response Time | 7 ms | 7 ms |
| Display Average Response Time | 16 ms | 14 ms |
| Display Maximum Response Time | 24 ms | |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.58 in 6.6 cm 65.5 mm 0.21 ft |
2.27 in 5.8 cm 57.58 mm 0.19 ft |
| Case Weight | 6.4 kg 14 lbs |
3.92 kg 9 lbs |
| Case Width with Stand | 25.24 in 64.1 cm 641 mm 2.1 ft |
24.11 in 61.2 cm 612.4 mm 2.01 ft |
| Case Height with Stand | 16.55 in 42 cm 420.4 mm 1.38 ft |
21.48 in 54.6 cm 545.51 mm 1.79 ft |
| Case Depth with Stand | 9.54 in 24.2 cm 242.4 mm 0.8 ft |
8.46 in 21.5 cm 214.96 mm 0.71 ft |
| Case Weight with Stand | 8.8 kg 19 lbs |
6.4 kg 14 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Network | LAN | |
| Connectivity | 1 x USB 3.0 (upstream) 1 x Ethernet RJ45 2 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x S/PDIF 1 x HDMI 1.4 2 x USB 2.0 (downstream) 4 x USB 3.0 (downstream) |
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) |
| Audio | ||
| Features | ||
| Cool Features | Picture-by-Picture Picture-in-Picture DDC/CI HDCP (High-bandwidth Digital Content Protection) |
HDCP (High-bandwidth Digital Content Protection) Light sensor Picture-in-Picture Picture-by-Picture EcoModes Hardware calibration ready |
| Extra Features | Security lock slot | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 25.24 in 64.1 cm 641 mm 2.1 ft |
24.11 in 61.2 cm 612.4 mm 2.01 ft |
| Case Height | 14.93 in 37.9 cm 379.2 mm 1.24 ft |
14.28 in 36.3 cm 362.7 mm 1.19 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 | 120 mm 12 cm 4.7244 in 0.3937 ft |
130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape or Portrait Pivot Support | Yes | Yes |
| Left Pivot | 0 ° | 0 ° |
| Right Pivot | 90 ° | 90 ° |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 45 ° | 60 ° |
| Right Swivel | 45 ° | 60 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 20 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 24 Hz - 60 Hz | 60 Hz |
| Horizontal Digital Frequency | 24 kHz - 113 kHz | |
| Accessories | ||
| Extras | DisplayPort cable DisplayPort cable - mini-DP to DP HDMI cable USB 3.0 cable |
DisplayPort cable - mini-DP to DP HDMI cable USB 3.0 upstream cable |
| Certificates and Standards | ||
| Licenses | BSMI C-Tick CB CCC CE CEL EAC ENERGY STAR EPA FCC Class B ICE ISC KC KCC NOM PSB SEPA TÜV/S VCCI-B WHQL (Windows 8; Windows 7) |
CB CE CCC EAC / CU ENERGY STAR ErP FCC class B ICES-003 RoHS2 TCO Certified Displays WEEE |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 20 % - 80 % | 20 % - 90 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 95 % | 5 % - 90 % |
| Max Operating Altitude | 5000 | 3048 |
| Max Storage Altitude | 12192 | 12192 |
| HP DreamColor Z27x | ViewSonic VP2785-4K |
