versus logo
vs
vs
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
Top 15%854 points
Top 15%
Top 78%220 points
Top 78%
Top 37%634 points
Top 37%
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
Top specs and features

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

1. 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"
61% have it

2. screen size

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

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.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
86% have it

4. resolution

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

5. 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

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. 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"
80% have it

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. thickness

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

11. 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

12. weight

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

13. height

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

14. 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.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
35% have it

15. 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. 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.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
30% have it

17. width

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

18. 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

19. 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"
5% have it

20. 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

21. supports common interface

This is a technology which allows separation of the TV screen and the decoder. It is used for pay-to-view TV (like Apple TV).
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
2% 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"
2% have it

23. has a search browser

With a search browser application you can surf the internet from your device.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
1% have it

24. 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"
1% have it

25. supports Dolby Digital Plus

If a device supports Dolby Digital Plus it can deliver up to fourteen different audio channels (sides) with improved bitrates, for a much better sound quality.
Dell S2716DG
Acer Predator XB321HK
Acer R1 R221Q 21.5"
0% have it

Top 10 monitors

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