HP U28 4K HDR computer monitor 71.1 cm (28″) 3840 x 2160 pixels 4K Ultra HD OLED Silver
- This 4K[1] monitor lets you create picture-perfect content as clear as the eye can see.
- Enjoy accurate and vivid colors you can count on with factory color calibration and custom presets.
- Customize your workspace around your creative needs with full function adjustability, and a single USB-C®[3] connection for a clutter-free desk.
- Create towards a smaller carbon footprint using a display that’s built with recycled ocean-bound plastics equating to more than 3 plastic water bottles[2].
Built to bring your vision to life.
Experience the best quality while producing your best creative on this 28” (71.12 cm) 4K[1] HDR monitor. Whether you’re creating for web, print, or photography, ensure your content is seen exactly as you intended. With factory color calibration, enjoy color accuracy you can count on. Now, you can always stay comfortable while working with height adjustability and swivel capabilities. Plus, you’ll always be keeping the environment in mind when designing with a display built with recycled ocean-bound plastics[2].
| Display |
| Colour depth |
8 bit |
| Surface hardness |
3H |
| Vertical scan range |
30 – 60 Hz |
| Horizontal scan range |
27 – 136 kHz |
| Pixel density |
157 ppi |
| Pixel pitch |
0.116 x 0.116 mm |
| Viewing angle, vertical |
178° |
| Viewing angle, horizontal |
178° |
| Maximum refresh rate |
60 Hz |
| Contrast ratio (dynamic) |
10000000:1 |
| Contrast ratio (typical) |
1000:1 |
| 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 |
| Screen shape |
Flat |
| Response time |
4 ms |
| Display brightness (typical) |
400 cd/m² |
| Panel type |
IPS |
| HD type |
4K Ultra HD |
| Touchscreen |
No |
| Display technology |
OLED |
| Native aspect ratio |
16:9 |
| Display resolution |
3840 x 2160 pixels |
| Display diagonal |
71.1 cm (28″) |
| Performance |
| AMD FreeSync |
No |
| NVIDIA G-SYNC |
No |
| Multimedia |
| Built-in camera |
No |
| Built-in speaker(s) |
No |
| Design |
| Product colour |
Silver |
| Market positioning |
Home |
| Ports & interfaces |
| Headphone outputs |
1 |
| Headphone out |
Yes |
| Audio input |
No |
| DisplayPort version |
1.2 |
| DisplayPorts quantity |
1 |
| HDMI version |
2.0 |
| HDMI ports quantity |
1 |
| HDMI |
Yes |
| DVI port |
No |
| USB Power Delivery up to |
65 W |
| USB Type-A downstream ports quantity |
3 |
| USB hub version |
3.2 Gen 1 (3.1 Gen 1) |
| Built-in USB hub |
Yes |
| Ergonomics |
| Tilt angle range |
-5 – 23° |
| Tilt adjustment |
Yes |
| Swivelling |
Yes |
| Pivot angle |
-90 – 90° |
| Pivot |
Yes |
| Adjustable height (max) |
12 cm |
| Height adjustment |
Yes |
| Cable lock slot |
Yes |
| Panel mounting interface |
100 x 100 mm |
| VESA mounting |
Yes |
| Power |
| European Product Registry for Energy Labelling (EPREL) code |
372486 |
| AC input frequency |
50 – 60 Hz |
| AC input voltage |
100 – 240 V |
| Power consumption (max) |
155 W |
| Power consumption (standby) |
0.5 W |
| Power consumption (typical) |
45 W |
| Energy consumption (SDR) per 1000 hours |
27 kWh |
| Energy efficiency class (SDR) |
F |
| Operational conditions |
| Operating relative humidity (H-H) |
20 – 80% |
| Operating temperature (T-T) |
5 – 35 °C |
| Weight & dimensions |
| Height (without stand) |
371.2 mm |
| Depth (without stand) |
43.4 mm |
| Width (without stand) |
637.1 mm |
| Weight (with stand) |
6.35 kg |
| Height (with stand) |
531.4 mm |
| Depth (with stand) |
189.9 mm |
| Width (with stand) |
637.1 mm |
| Packaging data |
| Package weight |
10.4 kg |
| Package height |
470 mm |
| Package depth |
165 mm |
| Package width |
824 mm |
| 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 |
- EU Energy Label
- EU Product Fiche
