vs
vs
Acer KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
Top 53%471 points
Top 53%
Top 33%675 points
Top 33%
Top 1%1,012 points
Top 1%
Acer KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
Top specs and features

Acer KA KA270H 27" vs Dell ST2421L vs Dell UltraSharp UP2716D 27": 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.
4ms
Acer Predator XB2 (XB252Q) 24.5": 1ms
5ms
6ms

2. screen size

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

3. power consumption operation

How much power the device consumes when it's switched on.
28.5W
Sharp LB-1085: 1.1W
30W
130W

4. 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 KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
86% have it

5. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Acer KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
61% have it

6. resolution

1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px
2560 x 1440px

7. 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 KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
84% have it

8. 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 KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
33% have it

9. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
28% have it

10. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Acer KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
80% have it

11. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
56% have it

12. 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 KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
70% have it

13. thickness

200mm
LG 22EA53VQ: 5.5mm
61mm
200.7mm

14. height

381mm
Asus VP228N 21.5": 3.9mm
356mm
363.2mm

15. 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
2

16. shipping weight

The gross weight of the product when packaged, including all wrapping, and boxing.
6.4kg
Asus VP247N 23.6": 0.8kg
5.7kg
7.1kg

17. width

640.1mm
Toshiba PA3923U-2LC3: 340.5mm
574mm
612.1mm

18. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Acer KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
76% have it

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 KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
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 KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
30% have it

21. display colors

Number of colors that a display can accurately reproduce.
16.7m
Dell UltraSharp UP2716D 27": 1074m
16.7m
1074m

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 KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
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 KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
5% have it

24. supports PiP and PaP

Devices supporting PiP and PaP - Picture in Picture can show two images from different sources at the same time by splitting the viewing window or creating a smaller window inside the bigger image.
Acer KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
10% have it

25. has a touch screen

You can operate the device easily, by pressing the screen with your fingers.
Acer KA KA270H 27"
Dell ST2421L
Dell UltraSharp UP2716D 27"
6% have it

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