Asus PB238QAcer R1 R221Q 21.5"Asus VE198D
Top 6%821 points
Top 6%
Top 29%621 points
Top 29%
Top 43%498 points
Top 43%
Asus PB238Q
Acer R1 R221Q 21.5"
vs
Asus VE198D
vs
Top specs and features

Asus PB238Q vs Acer R1 R221Q 21.5" vs Asus VE198D: 38 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.
6ms
Samsung CHG70 32": 1ms
4ms
5ms

2. power consumption operation

How much power the device consumes when it's switched on.
22W
Sharp LB-1085: 1.1W
22W
25W

3. 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.
Asus PB238Q
Acer R1 R221Q 21.5"
Asus VE198D
85% have it

4. screen size

The bigger the screen size is, the better the user experience.
23"
Sharp LB-1085: 108"
21.5"
19"

5. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Asus PB238Q
Acer R1 R221Q 21.5"
Asus VE198D
60% have it

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.
Asus PB238Q
Acer R1 R221Q 21.5"
Asus VE198D
83% have it

7. 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.
Asus PB238Q
Acer R1 R221Q 21.5"
Asus VE198D
33% have it

8. weight

5.5kg
Asus VX278Q 27": 4.5g
2.3kg
3.2kg

9. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Asus PB238Q
Acer R1 R221Q 21.5"
Asus VE198D
56% have it

10. resolution

1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px
1440 x 900px

11. luminance

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

12. height

323.7mm
Asus VP228N 21.5": 3.9mm
302.3mm
366mm

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
1W

14. 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.
Asus PB238Q
Acer R1 R221Q 21.5"
Asus VE198D
29% have it

16. thickness

57.6mm
LG 22EA53VQ: 5.5mm
224mm
182mm

17. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Asus PB238Q
Acer R1 R221Q 21.5"
Asus VE198D
76% have it

18. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Asus PB238Q
Acer R1 R221Q 21.5"
Asus VE198D
79% have it

19. 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.
Asus PB238Q
Acer R1 R221Q 21.5"
Asus VE198D
69% have it

20. display colors

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

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.
Asus PB238Q
Acer R1 R221Q 21.5"
Asus VE198D
4% 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.
Asus PB238Q
Acer R1 R221Q 21.5"
Asus VE198D
41% have it

23. width

548.4mm
Toshiba PA3923U-2LC3: 340.5mm
498.1mm
445mm

24. has DTS Surround

DTS Surround is a high-quality audio codec that supports up to six audio channels, with good bitrates and audio quality.
Asus PB238Q
Acer R1 R221Q 21.5"
Asus VE198D
2% 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.
Asus PB238Q
Acer R1 R221Q 21.5"
Asus VE198D
1% have it

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