Acer CB CB280HK 28"Dell ST2421L
Top 50%45 points
Top 50%
Top 23%69 points
Top 23%
Acer CB CB280HK 28"
Dell ST2421L
vs
Top specs and features

Acer CB CB280HK 28" vs Dell ST2421L: 41 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.

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 CB CB280HK 28"
Dell ST2421L
85% have it

3. screen size

The bigger the screen size is, the better the user experience.

4. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Acer CB CB280HK 28"
Dell ST2421L
60% have it

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 CB CB280HK 28"
Dell ST2421L
84% have it

6. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer CB CB280HK 28"
Dell ST2421L
27% have it

7. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer CB CB280HK 28"
Dell ST2421L
56% have it

8. 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 CB CB280HK 28"
Dell ST2421L
33% have it

9. luminance

Luminance is the intensity of light that a device emits.
250cd/m²

10. height

25mm shorter.

11. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
Acer CB CB280HK 28"
Dell ST2421L
29% have it

12. 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.
Acer CB CB280HK 28"
Dell ST2421L
34% have it

13. resolution

4x higher resolution.
1920 x 1080px

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 CB CB280HK 28"
Dell ST2421L
76% have it

15. thickness

183.6mm thinner.

16. width

84.6mm narrower.

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.
Acer CB CB280HK 28"
Dell ST2421L
41% have it

18. has LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colours and richer blacks.
Acer CB CB280HK 28"
Dell ST2421L
79% 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 CB CB280HK 28"
Dell ST2421L
4% have it

20. HDMI ports

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.

21. display colors

Number of colors that a display can accurately reproduce.

22. 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 CB CB280HK 28"
Dell ST2421L
70% have it

23. supports PiP and PaP

Devices supporting PiP and PaP - Picture in Picture can show two images from different sources at the same time by splitting the viewing window or creating a smaller window inside the bigger image.
Acer CB CB280HK 28"
Dell ST2421L
9% have it

24. supports color calibration

A properly calibrated screen represents colors as they are and i.e. you can conduct a photo shoot while verifying your photos in real time. An internal sensor and/or colorimeter is usually included for trouble-free calibration.
Acer CB CB280HK 28"
Dell ST2421L
6% have it

25. HDMI ports (side)

HDMI ports on the side are easier to access than those in the back and can be useful for plugging and unplugging devices quickly.

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