vs
vs
Acer XF XF240H 24"
Dell 28" Ultra HD 4K
Dell UltraSharp UP2715K
Top 19%818 points
Top 19%
Top 80%206 points
Top 80%
Top 6%953 points
Top 6%
Acer XF XF240H 24"
Dell 28" Ultra HD 4K
Dell UltraSharp UP2715K
Top specs and features

Acer XF XF240H 24" vs Dell 28" Ultra HD 4K vs Dell UltraSharp UP2715K: 29 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.
1ms
Acer Predator XB2 (XB252Q) 24.5": 1ms
2ms
8ms

2. screen size

The bigger the screen size is, the better the user experience.
24"
Sharp LB-1085: 108"
28"
27"

3. power consumption operation

How much power the device consumes when it's switched on.
23W
Sharp LB-1085: 1.1W
30W
100W

4. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Acer XF XF240H 24"
Dell 28" Ultra HD 4K(Dell P2815Q)
Dell UltraSharp UP2715K
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 XF XF240H 24"
Dell 28" Ultra HD 4K(Dell P2815Q)
Dell UltraSharp UP2715K
86% have it

6. resolution

1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
3840 x 2160px
5120 x 2880px

7. pixel density

91ppi
Dell UltraSharp UP3218K: 280ppi
157ppi(Dell P2815Q)
218ppi

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 XF XF240H 24"
Dell 28" Ultra HD 4K(Dell P2815Q)
Dell UltraSharp UP2715K
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)
1000:1

10. luminance

Luminance is the intensity of light that a device emits.
350cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
300cd/m²
350cd/m²

11. 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 XF XF240H 24"
Dell 28" Ultra HD 4K
Dell UltraSharp UP2715K
33% have it

12. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer XF XF240H 24"
Dell 28" Ultra HD 4K(Dell P2815Q)
Dell UltraSharp UP2715K
28% have it

13. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Acer XF XF240H 24"
Dell 28" Ultra HD 4K(Dell P2815Q)
Dell UltraSharp UP2715K
80% have it

14. maximum horizontal viewing angle

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

15. 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)
1.2W

16. 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 XF XF240H 24"
Dell 28" Ultra HD 4K
Dell UltraSharp UP2715K
70% have it

17. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer XF XF240H 24"
Dell 28" Ultra HD 4K
Dell UltraSharp UP2715K
56% have it

18. maximum vertical viewing angle

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

19. 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 XF XF240H 24"
Dell 28" Ultra HD 4K(Dell P2815Q)
Dell UltraSharp UP2715K
35% have it

20. 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 XF XF240H 24"
Dell 28" Ultra HD 4K
Dell UltraSharp UP2715K
30% 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 XF XF240H 24"
Dell 28" Ultra HD 4K(Dell P2815Q)
Dell UltraSharp UP2715K
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 XF XF240H 24"
Dell 28" Ultra HD 4K(Dell P2815Q)
Dell UltraSharp UP2715K
41% have it

23. 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 XF XF240H 24"
Dell 28" Ultra HD 4K
Dell UltraSharp UP2715K
5% have it

24. Supports 4K resolution

Allows you to view in ultra-high definition.
Acer XF XF240H 24"
Dell 28" Ultra HD 4K(Dell P2815Q)
Dell UltraSharp UP2715K
2% have it

25. displays 3D

The device can display 3D images without the need for wearing special glasses. The display's special construction allows viewers to get a sense of an image's depth by tailoring its position to fit the user's perspective.
Acer XF XF240H 24"
Dell 28" Ultra HD 4K
Dell UltraSharp UP2715K
1% have it

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