vs
vs
Acer R1 R221Q 21.5"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
Top 38%632 points
Top 38%
Top 1%1,006 points
Top 1%
Top 35%654 points
Top 35%
Acer R1 R221Q 21.5"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
Top specs and features

Acer R1 R221Q 21.5" vs Asus MG278Q 27" vs ViewSonic VG2437mc-LED: 39 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
1ms
5ms

2. screen size

The bigger the screen size is, the better the user experience.
21.5"
Sharp LB-1085: 108"
27"
24"

3. power consumption operation

How much power the device consumes when it's switched on.
22W
Sharp LB-1085: 1.1W
38.7W
24W

4. 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"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
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 R1 R221Q 21.5"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
86% have it

6. resolution

1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
2560 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 R1 R221Q 21.5"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
84% have it

8. 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
100000000:1
1000:1

9. luminance

Luminance is the intensity of light that a device emits.
250cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
350cd/m²
300cd/m²

10. 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"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
33% have it

11. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer R1 R221Q 21.5"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
28% have it

12. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Acer R1 R221Q 21.5"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
80% have it

13. height

302.3mm
Asus VP228N 21.5": 3.9mm
368mm
450mm

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 R1 R221Q 21.5"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
70% have it

15. shipping weight

The gross weight of the product when packaged, including all wrapping, and boxing.
3.7kg
Asus VP247N 23.6": 0.8kg
11.5kg
7.1kg

16. weight

2.3kg
Asus VX278Q 27": 4.5g
7.65kg
5.2kg

17. thickness

224mm
LG 22EA53VQ: 5.5mm
233mm
239mm

18. 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"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
56% have it

19. width

498.1mm
Toshiba PA3923U-2LC3: 340.5mm
625mm
556mm

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 R1 R221Q 21.5"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
30% have it

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 R1 R221Q 21.5"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
76% have it

22. 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 R1 R221Q 21.5"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
35% have it

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"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
41% have it

24. 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"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
5% have it

25. 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 R1 R221Q 21.5"
Asus MG278Q 27"
ViewSonic VG2437mc-LED
2% have it

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