73points

Acer H6 H226HQL 21.5"

75points

Dell S2740L

Acer H6 H226HQL 21.5"
Comparison winner
Dell S2740L
vs
vs

32 facts in comparison

Acer H6 H226HQL 21.5" vs Dell S2740L

Acer H6 H226HQL 21.5"
Dell S2740L
Acer H6 H226HQL 21.5"
Dell S2740L
73
points
75
points

Why is Acer H6 H226HQL 21.5" better than Dell S2740L?

  • 2ms less response time
    5msvs7ms
  • 159mm shorter
    299.7mmvs458.7mm
  • Has a DVI connector
  • 144.1mm narrower
    497.8mmvs641.9mm
  • 4.23kg lighter
    3.27kgvs7500g
  • 4.3kg less shipping weight
    4.9kgvs9.2kg
  • Supports common interface

Why is Dell S2740L better than Acer H6 H226HQL 21.5"?

  • 25.58% bigger screen size
    27"vs21.5"
  • Every pixel has three subpixels
  • 5W lower power consumption on operation
    21W vs26W
  • 20cd/m² more luminance
    270cd/m²vs250cd/m²
  • Supports VESA mount
  • Has a sleep timer

Top specs and features

General info

1.supports total tilt
Acer H6 H226HQL 21.5"
Dell S2740L

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.height

299.7mm

458.7mm

Best

Asus VP228N 21.5"

3.9mm

3.Supports VESA mount
Acer H6 H226HQL 21.5"
Dell S2740L

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.

4.Has a swivel stand
Acer H6 H226HQL 21.5"
Dell S2740L

A swivel stand allows you to adjust the position of the display left or right, so you can position it to the desired angle.

For example

LG UltraGear 34GK950F 34"

5.width

497.8mm

641.9mm

Best

Toshiba PA3923U-2LC3

340.5mm

6.weight

3.27kg

7.5kg

Best

Asus VX278Q 27"

4.5g

Display

1.response time

5ms

7ms

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.pixel density

102ppi

82ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

21.5"

27"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer H6 H226HQL 21.5"
Dell S2740L

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 H6 H226HQL 21.5"
Dell S2740L

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.resolution

1920 x 1080px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

Colors

1.luminance

250cd/m²

270cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.has an ambient light sensor
Acer H6 H226HQL 21.5"
Dell S2740L

An ambient light sensor adjusts the luminance of the device according to the amount of natural light that surrounds it.

For example

Samsung CHG90 49"

Connectivity

1.has a HDMI output
Acer H6 H226HQL 21.5"
Dell S2740L

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

2.HDMI ports

1

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 DVI connector
Acer H6 H226HQL 21.5"
Dell S2740L

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

4.has a VGA connector
Acer H6 H226HQL 21.5"
Dell S2740L

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

21W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

0.5W

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

Best

Asus MB168B Plus

0W

3.has a sleep timer
Acer H6 H226HQL 21.5"
Dell S2740L

A sleep timer is a function that shuts off the power after a preset amount of time.

Features

1.supports common interface
Acer H6 H226HQL 21.5"
Dell S2740L

This is a technology which allows separation of the TV screen and the decoder. It is used for pay-to-view TV (like Apple TV).

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