Asus PB238QAOC e2250SwdaDell ST2421L
Top 5%922 points
Top 5%
Top 33%649 points
Top 33%
Top 33%653 points
Top 33%
Asus PB238Q
AOC e2250Swda
vs
Dell ST2421L
vs
Top specs and features

Asus PB238Q vs AOC e2250Swda vs Dell ST2421L: 27 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.
6ms
Acer Predator XB2 (XB252Q) 24.5": 1ms
5ms
5ms

2. power consumption operation

How much power the device consumes when it's switched on.
22W
Sharp LB-1085: 1.1W
23W
30W

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.
Asus PB238Q
AOC e2250Swda
Dell ST2421L
85% have it

4. screen size

The bigger the screen size is, the better the user experience.
23"
Sharp LB-1085: 108"
21.5"
24"

5. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Asus PB238Q
AOC e2250Swda
Dell ST2421L
60% have it

6. resolution

1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px
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.
Asus PB238Q
AOC e2250Swda
Dell ST2421L
83% have it

8. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Asus PB238Q
AOC e2250Swda
Dell ST2421L
28% 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.
Asus PB238Q
AOC e2250Swda
Dell ST2421L
33% have it

10. luminance

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

11. maximum horizontal viewing angle

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
LG 32UK950 32": 178º
170º
170º

12. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Asus PB238Q
AOC e2250Swda
Dell ST2421L
79% have it

13. weight

5.5kg
Asus VX278Q 27": 4.5g
3.28kg
4.26kg

14. height

323.7mm
Asus VP228N 21.5": 3.9mm
408.47mm
356mm

16. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Asus PB238Q
AOC e2250Swda
Dell ST2421L
56% have it

17. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Asus PB238Q
AOC e2250Swda
Dell ST2421L
76% have it

18. display colors

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

19. maximum vertical viewing angle

Vertical viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
LG 32UK950 32": 178º
160º
160º

20. shipping weight

The gross weight of the product when packaged, including all wrapping, and boxing.
8.4kg
Asus VP247N 23.6": 0.8kg
4.06kg
5.7kg

21. width

548.4mm
Toshiba PA3923U-2LC3: 340.5mm
508.74mm
574mm

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.
Asus PB238Q
AOC e2250Swda
Dell ST2421L
34% have it

23. 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.
Asus PB238Q
AOC e2250Swda
Dell ST2421L
69% have it

24. 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.
Asus PB238Q
AOC e2250Swda
Dell ST2421L
30% have it

25. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Asus PB238Q
AOC e2250Swda
Dell ST2421L
41% have it

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