Dell S2716DGAcer Predator XB321HKAcer R1 R221Q 21.5"
Top 16%831 points
Top 16%
Top 77%222 points
Top 77%
Top 36%631 points
Top 36%
Dell S2716DG
Acer Predator XB321HK
vs
Acer R1 R221Q 21.5"
vs
Top specs and features

Dell S2716DG vs Acer Predator XB321HK vs Acer R1 R221Q 21.5": 34 facts in comparison

1. screen size

The bigger the screen size is, the better the user experience.
27"
Sharp LB-1085: 108"
32"
21.5"

2. 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.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
85% have it

3. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
60% have it

4. 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.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
84% have it

5. resolution

2560 x 1440px
Dell UltraSharp UP3218K: 7680 x 4320px
3840 x 2160px
1920 x 1080px

6. 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.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
33% have it

7. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
28% have it

8. weight

4.4kg
Asus VX278Q 27": 4.5g
1.13kg
2.3kg

9. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
56% have it

10. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
79% have it

11. height

362.5mm
Asus VP228N 21.5": 3.9mm
462mm
302.3mm

12. thickness

55.6mm
LG 22EA53VQ: 5.5mm
309.9mm
224mm

13. width

612.5mm
Toshiba PA3923U-2LC3: 340.5mm
737.9mm
498.1mm

14. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
76% have it

16. 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.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
34% have it

17. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
41% have it

18. 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.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
70% have it

19. has DTS Surround

DTS Surround is a high-quality audio codec that supports up to six audio channels, with good bitrates and audio quality.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
2% have it

20. 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.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
4% have it

21. supports Dolby Virtual

Dolby Virtual Speaker produces a surround sound experience over the stereo speakers.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
0% have it

22. has a child lock

A child lock enables adults to prevent or restrict children’s use of the device.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
1% have it

23. supports Dolby Digital MS10

If a device supports Dolby Digital MS10 it can decode Dolby Digital and Dolby Digital Plus.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
0% have it

24. 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.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
1% have it

25. Is DLNA certified

All DLNA certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
0% have it

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