73points

Acer H6 H226HQL 21.5"

63points

BenQ GW2450

96points

Dell UltraSharp UP2715K

Acer H6 H226HQL 21.5"
BenQ GW2450
Comparison winner
Dell UltraSharp UP2715K
vs
vs

32 facts in comparison

Acer H6 H226HQL 21.5" vs BenQ GW2450 vs Dell UltraSharp UP2715K

Acer H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K
Acer H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K
73
points
63
points
96
points

Why is Acer H6 H226HQL 21.5" better than BenQ GW2450 & Dell UltraSharp UP2715K?

  • Height
    299.7mmvs437,384.6mm
  • Has a DVI connector
  • Width
    497.8mmvs580,637.3mm
  • Weight
    3.27kgvs4100,7140g
  • Shipping weight
    4.9kgvs5.6,13.5kg
  • Supports common interface

Why is BenQ GW2450 better than Acer H6 H226HQL 21.5" & Dell UltraSharp UP2715K?

  • Response time
    4msvs5,8ms
  • Power consumption operation
    25W vs26,100W
  • Power consumption on standby
    0.3W vs0.5,1.2W

Why is Dell UltraSharp UP2715K better than Acer H6 H226HQL 21.5" & BenQ GW2450?

  • Screen size
    27"vs21.5,24"
  • Resolution
    5120 x 2880pxvs1920 x 1080,1920 x 1080px
  • Luminance
    350cd/m²vs250,250cd/m²
  • Has anti-glare coating
  • Display colors
    1074mvs16.7,16.7m
  • Has stereo speakers
  • Thickness
    47.9mmvs172.7,179mm
  • Has an external memory slot

Top specs and features

General info

1.supports total tilt
Acer H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K

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

437mm

384.6mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

172.7mm

179mm

47.9mm

Best

LG 22EA53VQ

5.5mm

4.Has a swivel stand
Acer H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K

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.Supports VESA mount
Acer H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K

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.

6.width

497.8mm

580mm

637.3mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.response time

5ms

4ms

8ms

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"

27"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K

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 H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K

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

1920 x 1080px

1920 x 1080px

5120 x 2880px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.has anti-glare coating
Acer H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K

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

Colors

1.luminance

250cd/m²

250cd/m²

350cd/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

1074m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

3.has an ambient light sensor
Acer H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K

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"
BenQ GW2450
Dell UltraSharp UP2715K

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

2.has a DVI connector
Acer H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K

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

3.has a VGA connector
Acer H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K

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

4.has an external memory slot
Acer H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K

The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.

Power

1.power consumption operation

26W

25W

100W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

0.3W

1.2W

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

Best

Asus MB168B Plus

0W

Features

1.has stereo speakers
Acer H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K

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

2.supports common interface
Acer H6 H226HQL 21.5"
BenQ GW2450
Dell UltraSharp UP2715K

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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