vs
vs
Acer KA KA270H 27"
Asus ROG Swift PG348Q 34"
HP E221
Top 54%471 points
Top 54%
Top 5%962 points
Top 5%
Top 36%648 points
Top 36%
Acer KA KA270H 27"
Asus ROG Swift PG348Q 34"
HP E221
Top specs and features

Acer KA KA270H 27" vs Asus ROG Swift PG348Q 34" vs HP E221: 36 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
7.2ms

2. screen size

The bigger the screen size is, the better the user experience.
27"
Sharp LB-1085: 108"
34"
21.5"

3. 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"
Asus ROG Swift PG348Q 34"
HP E221
61% have it

4. power consumption operation

How much power the device consumes when it's switched on.
28.5W
Sharp LB-1085: 1.1W
100W
36W

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 KA KA270H 27"
Asus ROG Swift PG348Q 34"
HP E221
86% have it

6. resolution

1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
3440 x 1440px
1920 x 1080px

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"
Asus ROG Swift PG348Q 34"
HP E221
84% have it

8. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer KA KA270H 27"
Asus ROG Swift PG348Q 34"
HP E221
28% have it

9. 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"
Asus ROG Swift PG348Q 34"
HP E221
33% 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"
Asus ROG Swift PG348Q 34"
HP E221
80% have it

11. 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
0.5W

12. 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"
Asus ROG Swift PG348Q 34"
HP E221
56% have it

13. thickness

200mm
LG 22EA53VQ: 5.5mm
297mm
51mm

14. height

381mm
Asus VP228N 21.5": 3.9mm
323mm
460mm

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 KA KA270H 27"
Asus ROG Swift PG348Q 34"
HP E221
70% have it

16. 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"
Asus ROG Swift PG348Q 34"
HP E221
35% have it

17. 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"
Asus ROG Swift PG348Q 34"
HP E221
76% have it

18. 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"
Asus ROG Swift PG348Q 34"
HP E221
41% 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 KA KA270H 27"
Asus ROG Swift PG348Q 34"
HP E221
30% have it

20. width

640.1mm
Toshiba PA3923U-2LC3: 340.5mm
829mm
509mm

21. 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"
Asus ROG Swift PG348Q 34"
HP E221
5% have it

22. has DTS Surround

DTS Surround is a high-quality audio codec that supports up to six audio channels, with good bitrates and audio quality.
Acer KA KA270H 27"
Asus ROG Swift PG348Q 34"
HP E221
2% have it

23. has a child lock

A child lock enables adults to prevent or restrict children’s use of the device.
Acer KA KA270H 27"
Asus ROG Swift PG348Q 34"
HP E221
2% have it

24. supports Dolby Digital MS10

If a device supports Dolby Digital MS10 it can decode Dolby Digital and Dolby Digital Plus.
Acer KA KA270H 27"
Asus ROG Swift PG348Q 34"
HP E221
0% have it

25. supports Dolby Digital

If the device supports Dolby Digital it can deliver up to six different audio channels (sides) for a much better sound quality.
Acer KA KA270H 27"
Asus ROG Swift PG348Q 34"
HP E221
1% have it

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