Acer XR XR342CK 34"Acer H7 H277HU 27"Asus VP228TE 21.5"
Top 6%938 points
Top 6%
Top 49%512 points
Top 49%
Top 35%653 points
Top 35%
Acer XR XR342CK 34"
Acer H7 H277HU 27"
vs
Asus VP228TE 21.5"
vs
Top specs and features

Acer XR XR342CK 34" vs Acer H7 H277HU 27" vs Asus VP228TE 21.5": 33 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.
5ms
Acer Predator XB2 (XB252Q) 24.5": 1ms
4ms
1ms

2. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Acer XR XR342CK 34"
Acer H7 H277HU 27"
Asus VP228TE 21.5"
60% have it

3. screen size

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

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 XR XR342CK 34"
Acer H7 H277HU 27"
Asus VP228TE 21.5"
85% have it

5. resolution

3440 x 1440px
Dell UltraSharp UP3218K: 7680 x 4320px
2560 x 1440px
1920 x 1080px

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.
Acer XR XR342CK 34"
Acer H7 H277HU 27"
Asus VP228TE 21.5"
83% have it

7. pixel density

109ppi
Dell UltraSharp UP3218K: 280ppi
108ppi
102ppi

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 XR XR342CK 34"
Acer H7 H277HU 27"
Asus VP228TE 21.5"
33% 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
1000:1

10. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer XR XR342CK 34"
Acer H7 H277HU 27"
Asus VP228TE 21.5"
28% have it

11. luminance

Luminance is the intensity of light that a device emits.
300cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
350cd/m²
200cd/m²

12. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Acer XR XR342CK 34"
Acer H7 H277HU 27"
Asus VP228TE 21.5"
79% have it

13. height

368.3mm
Asus VP228N 21.5": 3.9mm
363.2mm
309mm

14. 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 XR XR342CK 34"
Acer H7 H277HU 27"
Asus VP228TE 21.5"
69% have it

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
0

16. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer XR XR342CK 34"
Acer H7 H277HU 27"
Asus VP228TE 21.5"
56% have it

17. thickness

309.1mm
LG 22EA53VQ: 5.5mm
216.9mm
199.4mm

18. width

816.1mm
Toshiba PA3923U-2LC3: 340.5mm
612.9mm
513mm

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 XR XR342CK 34"
Acer H7 H277HU 27"
Asus VP228TE 21.5"
34% have it

20. shipping weight

The gross weight of the product when packaged, including all wrapping, and boxing.
15.6kg
Asus VP247N 23.6": 0.8kg
6.7kg
5.3kg

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 XR XR342CK 34"
Acer H7 H277HU 27"
Asus VP228TE 21.5"
76% have it

22. 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 XR XR342CK 34"
Acer H7 H277HU 27"
Asus VP228TE 21.5"
30% have it

23. audio output power

Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.
2 x 7W
Apple Thunderbolt Display: 2 x 24.5W
2 x 3W
2 x 1.5W

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
Asus VG245H 24": 2
0
0

25. 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 XR XR342CK 34"
Acer H7 H277HU 27"
Asus VP228TE 21.5"
4% have it

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