vs
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K
Top 24%770 points
Top 24%
Top 80%207 points
Top 80%
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K
Top specs and features

Acer XZ XZ321Q 31.5" vs Dell 28" Ultra HD 4K: 35 facts in comparison

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.
4ms
Acer Predator XB2 (XB252Q) 24.5": 1ms
2ms

2. screen size

The bigger the screen size is, the better the user experience.
31.5"
Sharp LB-1085: 108"
28"

3. power consumption operation

How much power the device consumes when it's switched on.
40W
Sharp LB-1085: 1.1W
30W

4. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K(Dell P2815Q)
61% have it

5. 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.
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K(Dell P2815Q)
86% have it

6. pixel density

2.24x higher pixel density.
70ppi
Dell UltraSharp UP3218K: 280ppi
157ppi(Dell P2815Q)

7. resolution

4x higher resolution.
1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
3840 x 2160px

8. 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.
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K(Dell P2815Q)
84% have it

9. 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
Acer XB0 XB240H 24": 100000000:1
1000:1(Dell P2815Q)

10. has an IPS screen

IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of normal TFTs TN-matrices: relatively slow response times, small viewing angles and low quality color reproduction.
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K
33% have it

11. luminance

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

12. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K(Dell P2815Q)
28% have it

13. maximum horizontal viewing angle

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
Samsung C43J89 43": 178º
170º(Dell P2815Q)

14. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K(Dell P2815Q)
80% have it

15. Supports VESA mount

The VESA mount is a standard used by most manufacturers. A device that supports the VESA mount can be mounted on many different supports, from arms to wall mounts.
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K
70% have it

16. power consumption on standby

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

17. HDMI ports

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

18. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K
56% have it

19. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K
30% have it

20. Has a swivel stand

A swivel stand allows you to adjust the position of the display left or right, so you can position it to the desired angle.
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K(Dell P2815Q)
35% have it

21. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K(Dell P2815Q)
76% have it

22. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K(Dell P2815Q)
41% have it

23. maximum vertical viewing angle

Vertical viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
Samsung C43J89 43": 178º
160º(Dell P2815Q)

24. displays 3D with glasses

The device displays 3D images which you can only see with special 3D glasses. Unlike glasses-free 3D displays, the screens of these devices have larger viewing angles.
Acer XZ XZ321Q 31.5"
Dell 28" Ultra HD 4K
5% have it

25. USB ports

With more USB ports, you are able to connect more devices.
4
Asus PA279Q: 7
5(Dell P2815Q)

Top 10 monitors

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