76points

Acer HN274H

76points

Dell ST2421L

Acer HN274H
Comparison winner
Dell ST2421L
vs
vs

24 facts in comparison

Acer HN274H vs Dell ST2421L

Acer HN274H
Dell ST2421L
Acer HN274H
Dell ST2421L

Why is Acer HN274H better than Dell ST2421L?

  • 3ms less response time
    2msvs5ms
  • Displays 3D with glasses

Why is Dell ST2421L better than Acer HN274H?

  • Every pixel has three subpixels
  • 15.5W lower power consumption on operation
    30W vs45.5W
  • Has anti-glare coating
  • 1.74kg lighter
    4.26kgvs6000g
  • Has a socket for a 3.5 mm audio jack
  • 3.3kg less shipping weight
    5.7kgvs9kg
  • 73.7mm narrower
    574mmvs647.7mm

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Top specs and features

relevant

General info

1.Supports VESA mount
Acer HN274H
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"

2.shipping weight

9kg

5.7kg

The gross weight of the product when packaged, including all wrapping, and boxing.

Best

Asus VP247N 23.6"

0.8kg

3.weight

6kg

4.26kg

Best

Asus VX278Q 27"

4.5g

4.width

647.7mm

574mm

Best

Toshiba PA3923U-2LC3

340.5mm

relevant

Display

1.response time

2ms

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 HN274H
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.resolution

1920 x 1080px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

5.maximum horizontal viewing angle

170º

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

6.has anti-glare coating
Acer HN274H
Dell ST2421L

Anti-glare helps to reduce the external reflections of light coming from outside the display.

relevant

Colors

1.luminance

300cd/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 HN274H
Dell ST2421L

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

2.HDMI ports

4

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 HN274H
Dell ST2421L

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

4.has a DVI connector
Acer HN274H
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 HN274H
Dell ST2421L

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

6.HDMI ports (side)

2

0

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

Best

Asus ProArt PA27AQ 27"

2

relevant

Power

1.power consumption operation

45.5W

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 HN274H
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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