vs
vs
vs
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
Top 78%222 points
Top 78%
Top 4%969 points
Top 4%
Top 38%629 points
Top 38%
Top 6%953 points
Top 6%
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
Top specs and features

Acer Predator XB321HK vs Asus VG23AH vs Asus VP228NE 21.5" vs Dell UltraSharp UP2715K: 22 facts in comparison

1. screen size

The bigger the screen size is, the better the user experience.
32"
Sharp LB-1085: 108"
23"
21.5"
27"

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.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
86% 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.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
61% have it

4. resolution

3840 x 2160px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px
1920 x 1080px
5120 x 2880px

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.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
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.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
33% have it

7. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
28% have it

8. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
80% have it

9. height

462mm
Asus VP228N 21.5": 3.9mm
350mm
309mm
384.6mm

10. thickness

309.9mm
LG 22EA53VQ: 5.5mm
69mm
199.4mm
47.9mm

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.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
70% have it

12. weight

1.13kg
Asus VX278Q 27": 4.5g
6.5kg
3.5kg
7.14kg

13. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
56% have it

14. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
76% have it

15. width

737.9mm
Toshiba PA3923U-2LC3: 340.5mm
550.2mm
513mm
637.3mm

16. 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 Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
35% have it

17. 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 Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
30% have it

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.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
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.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
5% have it

20. supports portrait mode

The screen can be turned into portrait mode which is better to view isolated images like documents, photos, etc.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
12% have it

21. displays 3D

The device can display 3D images without the need for wearing special glasses. The display's special construction allows viewers to get a sense of an image's depth by tailoring its position to fit the user's perspective.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
1% have it

22. has an external memory slot

The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
Acer Predator XB321HK
Asus VG23AH
Asus VP228NE 21.5"
Dell UltraSharp UP2715K
3% have it

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