vs
Acer XR XR342CK 34"
HP E221
Top 10%4,402 points
Top 10%
Top 21%3,861 points
Top 21%
Acer XR XR342CK 34"
HP E221
Top specs and features

Acer XR XR342CK 34" vs HP E221: 30 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
LG UltraGear 34GK950F 34": 1ms
7.2ms

2. screen size

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

3. power consumption operation

How much power the device consumes when it's switched on.
51W
Sharp LB-1085: 1.1W
36W

4. 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"
HP E221
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 XR XR342CK 34"
HP E221
86% have it

6. resolution

2.39x higher resolution.
3440 x 1440px
Dell UltraSharp UP3218K: 7680 x 4320px
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 XR XR342CK 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 XR XR342CK 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 XR XR342CK 34"
HP E221
34% have it

10. luminance

Luminance is the intensity of light that a device emits.
300cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
250cd/m²

11. maximum horizontal viewing angle

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
172º
LG UltraGear 34GK950F 34": 178º
170º

12. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Acer XR XR342CK 34"
HP E221
80% have it

13. 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

14. height

91.7mm shorter.
368.3mm
Asus VP228N 21.5": 3.9mm
460mm

15. weight

4.06kg lighter.
9.7kg
Asus VX278Q 27": 4.5g
5.64kg

16. thickness

258.1mm thinner.
309.1mm
LG 22EA53VQ: 5.5mm
51mm

17. 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"
HP E221
70% have it

18. 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"
HP E221
56% have it

19. maximum vertical viewing angle

Vertical viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
LG UltraGear 34GK950F 34": 178º
160º

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 XR XR342CK 34"
HP E221
30% have it

21. width

307.1mm narrower.
816.1mm
Toshiba PA3923U-2LC3: 340.5mm
509mm

22. 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"
HP E221
76% have it

23. 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"
HP E221
35% have it

24. USB ports

With more USB ports, you are able to connect more devices.
4
Asus PA279Q: 7
3

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"
HP E221
5% have it

Top 10 monitors

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