Acer R1 R221Q 21.5"BenQ XL2720Z
Top 30%597 points
Top 30%
Top 20%678 points
Top 20%
Acer R1 R221Q 21.5"
BenQ XL2720Z
vs
Top specs and features

Acer R1 R221Q 21.5" vs BenQ XL2720Z: 42 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
Samsung CHG70 32": 1ms
1ms

2. power consumption operation

How much power the device consumes when it's switched on.
22W
Sharp LB-1085: 1.1W
27W

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.
Acer R1 R221Q 21.5"
BenQ XL2720Z
85% have it

4. screen size

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

5. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Acer R1 R221Q 21.5"
BenQ XL2720Z
60% have it

6. contrast ratio

Contrast ratio is the visual distance between the lightest and the darkest colour that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colours and more distinctive color gradation.
1000:1
Acer XB0 XB240H 24": 100000000:1
12000000:1

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 R1 R221Q 21.5"
BenQ XL2720Z
83% have it

8. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer R1 R221Q 21.5"
BenQ XL2720Z
27% 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 R1 R221Q 21.5"
BenQ XL2720Z
33% have it

10. weight

5.2kg lighter.
2.3kg
Asus VX278Q 27": 4.5g
7.5kg

11. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer R1 R221Q 21.5"
BenQ XL2720Z
56% have it

12. resolution

0% higher resolution.
1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px

13. luminance

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

14. 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

15. height

408.7mm shorter.
302.3mm
Asus VP228N 21.5": 3.9mm
711mm

16. shipping weight

The shipping weight gives you the information about the all package weight.
3.7kg
Asus VP247N 23.6": 0.8kg
10.2kg

17. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
Acer R1 R221Q 21.5"
BenQ XL2720Z
29% have it

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 R1 R221Q 21.5"
BenQ XL2720Z
76% have it

19. supports swivel

Swivel is the ability for the monitor head to be rotated left or right. This enables users to share screen images without causing visual distortion.
Acer R1 R221Q 21.5"
BenQ XL2720Z
34% have it

20. width

12.1mm narrower.
498.1mm
Toshiba PA3923U-2LC3: 340.5mm
486mm

21. thickness

21mm thinner.
224mm
LG 22EA53VQ: 5.5mm
245mm

22. display colors

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

23. 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 R1 R221Q 21.5"
BenQ XL2720Z
41% have it

24. has LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colours and richer blacks.
Acer R1 R221Q 21.5"
BenQ XL2720Z
79% have it

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 R1 R221Q 21.5"
BenQ XL2720Z
4% have it

Top 10 monitors

Add to comparison
  • Acer R1 R221Q 21.5"
  • BenQ XL2720Z
Compare
This page is currently only available in English.