76points

Acer H226HQL

74points

Dell ST2421L

Comparison winner
Acer H226HQL
Dell ST2421L
vs
vs

20 facts in comparison

Acer H226HQL vs Dell ST2421L

Acer H226HQL
Dell ST2421L
Acer H226HQL
Dell ST2421L
76
points
74
points

Why is Acer H226HQL better than Dell ST2421L?

  • 4W lower power consumption on operation
    26W vs30W
  • Has an IPS screen
  • 993g lighter
    3.27kgvs4263g
  • 76.2mm narrower
    497.8mmvs574mm

Why is Dell ST2421L better than Acer H226HQL?

  • 11.63% bigger screen size
    24"vs21.5"
  • Every pixel has three subpixels
  • Has anti-glare coating
  • Has a socket for a 3.5 mm audio jack

Top specs and features

General info

1.Supports VESA mount
Acer H226HQL
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.width

497.8mm

574mm

Best

Toshiba PA3923U-2LC3

340.5mm

3.weight

3.27kg

4.26kg

Best

Asus VX278Q 27"

4.5g

Display

1.response time

5ms

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

21.5"

24"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer H226HQL
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 H226HQL
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.has anti-glare coating
Acer H226HQL
Dell ST2421L

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

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

Colors

1.luminance

250cd/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

Connectivity

1.has a HDMI output
Acer H226HQL
Dell ST2421L

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

2.has a socket for a 3.5 mm audio jack
Acer H226HQL
Dell ST2421L

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

3.has a DVI connector
Acer H226HQL
Dell ST2421L

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

4.has a VGA connector
Acer H226HQL
Dell ST2421L

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

Power

1.power consumption operation

26W

30W

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

Best

Sharp LB-1085

1.1W

Features

1.has stereo speakers
Acer H226HQL
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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