77points

Acer H226HQL

77points

Dell S2240T 21.5"

Acer H226HQL
Comparison winner
Dell S2240T 21.5"
vs
vs

23 facts in comparison

Acer H226HQL vs Dell S2240T 21.5"

Acer H226HQL
Dell S2240T 21.5"
Acer H226HQL
Dell S2240T 21.5"
77
points
77
points

Why is Acer H226HQL better than Dell S2240T 21.5"?

  • 7ms less response time
    5msvs12ms
  • 4W lower power consumption on operation
    26W vs30W
  • 0.05W lower power consumption on standby
    0.45W vs0.5W
  • Has a DVI connector
  • 131.9g lighter
    3.27kgvs3401.9g
  • 25.4mm narrower
    497.8mmvs523.2mm
  • Has a VGA connector

Why is Dell S2240T 21.5" better than Acer H226HQL?

  • Every pixel has three subpixels
  • Supports total tilt
  • Has anti-glare coating
  • Has a socket for a 3.5 mm audio jack
  • Supports VESA mount
  • Has a touch screen

Top specs and features

General info

1.supports total tilt
Acer H226HQL
Dell S2240T 21.5"

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.

2.Supports VESA mount
Acer H226HQL
Dell S2240T 21.5"

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.

3.weight

3.27kg

3.4kg

Best

Asus VX278Q 27"

4.5g

4.width

497.8mm

523.2mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.pixel density

102.46ppi

102ppi

Best

Dell UltraSharp UP3218K

280ppi

2.response time

5ms

12ms

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

3.screen size

21.5"

21.5"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer H226HQL
Dell S2240T 21.5"

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.

5.has an IPS screen
Acer H226HQL
Dell S2240T 21.5"

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.

6.has anti-glare coating
Acer H226HQL
Dell S2240T 21.5"

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

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.contrast ratio

100000000:1

3000:1

Contrast ratio is the visual distance between the lightest and the darkest colors that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colors and more distinctive color gradation.

Best

Acer XB0 XB240H 24"

100000000:1

3.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 S2240T 21.5"

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 S2240T 21.5"

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

3.has a DVI connector
Acer H226HQL
Dell S2240T 21.5"

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 S2240T 21.5"

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

2.power consumption on standby

0.45W

0.5W

How much power the device consumes when shut down but still plugged in.

Best

Asus MB168B Plus

0W

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