HP DreamColor Z31x 31.1" UHD 4K IPS Monitor

QuickFind: 823035 Mfr part code: Z4Y82A4#ABU
  • 4096 x 2160 4K UHD
  • HDMI & DisplayPort
  • 60Hz / 20ms Response Time
  • Panel Type: IPS
  • Wall Mountable

Product Description

HP DreamColor Z31x 31.1" UHD 4K IPS Monitor


Designed for the world's elite color professionals, the award-winning HP DreamColor Technology brings the industry's boldest visions to life. Captivate with Cinema 4K resolution, an expansive color gamut for remarkably vivid colors, integrated colorimeter and custom-tailored management tools.




And the award goes to…

The display that walked the red carpet. The HP DreamColor Technology won the 2015 Scientific and Engineering Award from the Academy of Motion Picture Arts and Sciences.[1] Experience theater-quality color from HP's most precise display yet.


More time creating. Less time calibrating.

Maintain accurate color with a pop-up sensor that calibrates on demand or on a regular schedule. No longer wonder if your color is correct-it just is.


Designed by pros. For pros.

HP worked with leading visual effects and animation studios to create customized solutions for the optimal design process. Speed projects to completion with True 2K, onscreen markers and keyboard-based input switching between your devices.


Technical Specifications

What's in the box


AC power cable
CD with User Guide, warranty, drivers
DisplayPort™ 1.2 cable
HDMI cable
USB cable (Type A male to Type B male)
USB Type-C™ cable
USB Type-C™ to A cable


Display Specifications

Display size (diagonal): 79 cm (31.1")

Resolution (native): 4096 x 2160 @ 60 Hz

Resolutions supported:

4096 x 2160
3840 x 2160
2048 x 2160
2560 x 1440
2048 x 1080
1920 x 1080
1366 x 768
1280 x 1024
1280 x 720
1024 x 768
800 x 600
720 x 400
640 x 480

Contrast ratio: 1500:1 static

Tilt and swivel angle:

Tilt: -5 to +30°
Swivel: ±45°
Height: 117 mm

Display type: IPS w/LED backlight

Onscreen controls:

Color Control
Image Control
PIP Control
Video Control

View angle: 178° horizontal, 178° vertical

Display features:

BrightView Panel
In plane switching
Language selection
LED Backlights
On-screen controls
Plug and Play
User programmable

Aspect ratio: 17:9

Display area (metric): 69.79 x 36.8 cm

Brightness: 250 cd/m²

Display Input Type: 2 DisplayPort™ 1.2, 2 HDMI 2.0

Pixel pitch: 0.17 mm

Response time: 20 ms gray to gray

Technical Specification

HP DreamColor Z31x 31.1" UHD 4K IPS Monitor


Flat Panel Mount Interface 100 x 100 mm
Display Position Adjustments Height, swivel, tilt
Tilt Angle -5/+30
Swivel Angle 90
Height Adjustment 144 mm
VESA Mounting Interface 100 x 100 mm


Features Picture in picture, picture by picture, Zero Bright Dot, sRGB colour management, HDCP, 10-bit gamma, 100% Adobe RGB colour gamut, 100% sRGB colour gamut, integrated cable management, Low Blue Light Mode, Flicker Free technology, Mercury free, Colour Calibration, arsenic-free glass, 99% DCI-P3, 100% BT.709 colour gamut, 80% BT.2020 colour gamut, remote calibration, script calibration
Display Type LED-backlit LCD monitor / TFT active matrix
Diagonal Size 31.1"
Viewable Size 31.1"
Built-in Devices USB 3.0 hub
Panel Type IPS
Aspect Ratio 17:9
Native Resolution 4K 4096 x 2160 at 60 Hz
Pixel Pitch 0.1704 mm
Pixel Per Inch 149
Brightness 250 cd/m²
Contrast Ratio 1500:1
Colour Support 1.074 billion colours (10-bit)
Response Time 10 ms (On/Off)
Vertical Refresh Rate 24 - 60 Hz
Horizontal Refresh Rate 30 - 135 kHz
Horizontal Viewing Angle 178
Vertical Viewing Angle 178
Screen Coating Anti-glare
Backlight Technology WLED
Colour Temperature 6500K
OSD Languages Chinese (traditional), Chinese (simplified), English, German, French, Italian, Portuguese, Spanish, Dutch, Japanese
Colour Black
Dimensions (WxDxH) 73.8 cm x 24.8 cm x 56.6 cm - with stand
Weight 15 kg


Interfaces 2 x DisplayPort ¦ 2 x HDMI ¦ USB-C ¦ USB 3.0 upstream (Type B) ¦ 4 x USB 3.0 downstream (Type A)


Features Security lock slot (cable lock sold separately), fast charging
Included Accessories Stand
Cables Included 1 x USB cable - 1.8 m ¦ 1 x DisplayPort cable - 1.8 m ¦ 1 x HDMI cable - 1.8 m ¦ 1 x power cable - 1.9 m ¦ 1 x USB-C cable - 1.8 m ¦ 1 x USB-C to USB 3.0 type A cable - 1.8 m
Backlight Life 30,000 hours
Compliant Standards Plug and Play, CSA, TUV GS, VCCI, BSMI, WHQL, CB, CCC, TUV Ergo, FCC, ISO 9241-307, KCC, Energy-using Products (EuP) Lot 6, ICES, S Mark, MEPS, E-Standby, KC, CECP, CEL, Energy-using Products (EuP) Lot 5, SmartWay
Localisation English / United Kingdom


Voltage Required AC 120/230 V (50/60 Hz)
Power Consumption Operational 120 Watt
Power Consumption Stand by 0.5 Watt
On / Off Switch Yes

Dimensions & Weight

Dimensions & Weight Details With stand - width: 73.8 cm - depth: 24.8 cm - height: 56.6 cm - weight: 15 kg ¦ Without stand - width: 73.8 cm - depth: 8.26 cm - height: 41.41 cm - weight: 9.9 kg

Manufacturer Warranty

Service & Support Limited warranty - 5 years - on-site - response time: next business day

Environmental Parameters

Min Operating Temperature 5 °C
Max Operating Temperature 35 °C
Humidity Range Operating 20 - 80%

Product Reviews

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HP DreamColor Z31x 31.1" UHD 4K IPS Monitor

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HP DreamColor Z31x 31.1" UHD 4K IPS Monitor

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