Dell 28" Ultra HD 4K
Dell 28" Ultra HD 4K
Top 76%207 points
Top 76%
Top specs and features

Dell 28" Ultra HD 4K: 25 facts and highlights

1. response time

Response time is how long it takes for a display to change the state of pixels, in order to show new content. The less time it takes to respond, the less likely it is to blur fast-changing images.
2ms
Samsung CHG70 32": 1ms

2. power consumption operation

How much power the device consumes when it's switched on.
30W
Sharp LB-1085: 1.1W

3. every pixel has three subpixels

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
Dell 28" Ultra HD 4K(Dell P2815Q)
85% have it

4. screen size

The bigger the screen size is, the better the user experience.
28"
Sharp LB-1085: 108"

5. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Dell 28" Ultra HD 4K(Dell P2815Q)
60% have it

6. supports total tilt

Total tilt adjustment is the ability for the monitor head to move up and down. Tilt adjustment enables a user to change the viewing position of the display, creating a more comfortable view of the screen.
Dell 28" Ultra HD 4K(Dell P2815Q)
83% have it

7. contrast ratio

Contrast ratio is the visual distance between the lightest and the darkest colors that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colors and more distinctive color gradation.
1000:1(Dell P2815Q)
Acer XB0 XB240H 24": 100000000:1

8. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Dell 28" Ultra HD 4K(Dell P2815Q)
27% have it

9. resolution

3840 x 2160px
Dell UltraSharp UP3218K: 7680 x 4320px

10. luminance

Luminance is the intensity of light that a device emits.
300cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²

11. power consumption on standby

How much power the device consumes when shut down but still plugged in.
0.5W (Dell P2815Q)
Asus MB168B Plus: 0W

12. pixel density

157ppi(Dell P2815Q)
Dell UltraSharp UP3218K: 280ppi

13. maximum horizontal viewing angle

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
170º(Dell P2815Q)
Acer Predator X35 35" UW-UXGA: 178º

14. supports swivel

Swivel is the ability for the monitor head to be rotated left or right. This enables users to share screen images without causing visual distortion.
Dell 28" Ultra HD 4K(Dell P2815Q)
34% have it

16. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Dell 28" Ultra HD 4K(Dell P2815Q)
79% have it

17. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Dell 28" Ultra HD 4K(Dell P2815Q)
41% have it

18. USB ports

With more USB ports, you are able to connect more devices.
5(Dell P2815Q)
Asus PA279Q: 7

19. USB version

Newer USB versions are faster and have better power management.
3(Dell P2815Q)
Acer H7 H277HU 27": 3.1

20. Supports 4K resolution

Allows you to view in ultra-high definition.
Dell 28" Ultra HD 4K(Dell P2815Q)
1% have it

21. maximum vertical viewing angle

Vertical viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
160º(Dell P2815Q)
Acer Predator X35 35" UW-UXGA: 178º

22. HDMI ports

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
1(Dell P2815Q)
Acer HN274H: 4

23. USB ports (side)

The USB ports on the side are easier to access than those in the back and can be useful for plugging and unplugging devices quickly.
0(Dell P2815Q)
Asus PB248Q: 4

24. HDMI ports (side)

HDMI ports on the side are easier to access than those in the back and can be useful for plugging and unplugging devices quickly.
0(Dell P2815Q)
Asus VG245H 24": 2

25. supports portrait mode

The screen can be turned into portrait mode which is better to view isolated images like documents, photos, etc.
Dell 28" Ultra HD 4K(Dell P2815Q)
11% have it

Top 10 monitors

Add to comparison
    Compare
    This page is currently only available in English.