HP U28 4K HDR computer monitor 71.1 cm (28") 3840 x 2160 pixels 4K Ultra HD OLED Silver

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Reasons to buy
  • Picture-perfect details
    It’s the details that make all the difference. Built with an IPS panel, HDR and wide viewing angles, this 4K[1] monitor lets you create picture-perfect content as clear as the eye can see.
  • True-to-life color
    Get your creative juices flowing using a monitor that’s optimized and ready to create with factory color calibration for color accuracy you can trust. Take your content to the next level with presets like sRGB and Display P3. Plus, with HP Eye Ease, enjoy an always-on blue light filter that doesn't impact color accuracy.
  • Designed for a clean, customized workspace
    Customize your workspace around your creative needs. Now you can produce your best content and stay comfortable with full function adjustability. Plus, create a clutter-free space by using a single USB-C®[3] cable to plug into multiple devices.
Specs
Display
Display diagonal 71.1 cm (28")
Display resolution 3840 x 2160 pixels
HD type 4K Ultra HD
Native aspect ratio 16:9
Display technology OLED
Panel type IPS
Touchscreen
Display brightness (typical) 400 cd/m²
Response time 4 ms
Screen shape Flat
Supported graphics resolutions 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1440 x 900 (WXGA+), 1440 x 900, 1600 x 900, 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160
Contrast ratio (typical) 1000:1
Contrast ratio (dynamic) 10000000:1
Maximum refresh rate 60 Hz
Viewing angle, horizontal 178°
Viewing angle, vertical 178°
Pixel pitch 0.116 x 0.116 mm
Pixel density 157 ppi
Horizontal scan range 27 - 136 kHz
Vertical scan range 30 - 60 Hz
Surface hardness 3H
Colour depth 8 bit
Performance
NVIDIA G-SYNC
AMD FreeSync
Multimedia
Built-in speaker(s)
Built-in camera
Design
Market positioning Home
Product colour Silver
Ports & interfaces
Built-in USB hub
USB hub version 3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantity 3
USB Power Delivery up to 65 W
DVI port
HDMI
HDMI ports quantity 1
HDMI version 2.0
DisplayPorts quantity 1
DisplayPort version 1.2
Audio input
Headphone out
Headphone outputs 1

Ergonomics
VESA mounting
Panel mounting interface 100 x 100 mm
Cable lock slot
Height adjustment
Adjustable height (max) 12 cm
Pivot
Pivot angle -90 - 90°
Swivelling
Tilt adjustment
Tilt angle range -5 - 23°
Power
Energy efficiency class (SDR) F
Energy consumption (SDR) per 1000 hours 27 kWh
Power consumption (typical) 45 W
Power consumption (standby) 0.5 W
Power consumption (max) 155 W
AC input voltage 100 - 240 V
AC input frequency 50 - 60 Hz
European Product Registry for Energy Labelling (EPREL) code 372486
Operational conditions
Operating temperature (T-T) 5 - 35 °C
Operating relative humidity (H-H) 20 - 80%
Weight & dimensions
Width (with stand) 637.1 mm
Depth (with stand) 189.9 mm
Height (with stand) 531.4 mm
Weight (with stand) 6.35 kg
Width (without stand) 637.1 mm
Depth (without stand) 43.4 mm
Height (without stand) 371.2 mm
Packaging data
Package width 824 mm
Package depth 165 mm
Package height 470 mm
Package weight 10.4 kg
Sustainability
Sustainable technologies and materials Arsenic-free display glass; Low halogen; Mercury-free display backlights; TCO Certified
Other features
Certification MEPS; BSMI; CB; CCC; CE; CECP; CEL; EAC; ENERGY STAR®; FCC; ISO 9241-307; KC/KCC; NOM; PSB; SEPA; TCO Certified; TUV-S; UL/CSA; VCCI; Vietnam MEPS; WEEE; ISC; WW application; ICE
Logistics data
Harmonized System (HS) code 85285210
Distributors
Country Distributor
1 distributor(s)
2 distributor(s)
1 distributor(s)
2 distributor(s)
1 distributor(s)
1 distributor(s)
1 distributor(s)
1 distributor(s)
2 distributor(s)