71points

Acer B276HUL

76points

Dell ST2421L

Acer B276HUL
Comparison winner
Dell ST2421L
vs
vs

23 facts in comparison

Acer B276HUL vs Dell ST2421L

Acer B276HUL
Dell ST2421L
Acer B276HUL
Dell ST2421L

Why is Acer B276HUL better than Dell ST2421L?

  • Has an IPS screen

Why is Dell ST2421L better than Acer B276HUL?

  • 1ms less response time
    5msvs6ms
  • Every pixel has three subpixels
  • 8W lower power consumption on operation
    30W vs38W
  • Has anti-glare coating
  • 202mm shorter
    356mmvs558mm
  • Has a socket for a 3.5 mm audio jack
  • 66mm narrower
    574mmvs640mm

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Top specs and features

relevant

General info

1.height

558mm

356mm

Best

Asus VP228N 21.5"

3.9mm

2.thickness

61mm

61mm

Best

LG 22EA53VQ

5.5mm

3.Supports VESA mount
Acer B276HUL
Dell ST2421L

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.

For example

Samsung C43J89 43"

4.width

640mm

574mm

Best

Toshiba PA3923U-2LC3

340.5mm

relevant

Display

1.response time

6ms

5ms

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.

Best

LG UltraGear 34GK950F 34"

1ms

2.screen size

27"

24"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer B276HUL
Dell ST2421L

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.

4.has an IPS screen
Acer B276HUL
Dell ST2421L

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.

5.resolution

2560 x 1440px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.maximum horizontal viewing angle

178º

170º

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.

Best

LG UltraGear 34GK950F 34"

178º

relevant

Colors

1.luminance

350cd/m²

250cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.display colors

16.7m

16.7m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

relevant

Connectivity

1.has a HDMI output
Acer B276HUL
Dell ST2421L

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.

2.HDMI ports

2

1

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

Best

Acer HN274H

4

3.has a socket for a 3.5 mm audio jack
Acer B276HUL
Dell ST2421L

With a standard mini jack socket, you can use the device with most headphones.

4.has a DVI connector
Acer B276HUL
Dell ST2421L

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.

5.has a VGA connector
Acer B276HUL
Dell ST2421L

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.

relevant

Power

1.power consumption operation

38W

30W

How much power the device consumes when it's switched on.

Best

Sharp LB-1085

1.1W

relevant

Features

1.has stereo speakers
Acer B276HUL
Dell ST2421L

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

For example

Samsung C43J89 43"

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