72points

Acer G7 G227HQL bi 21.5"

66points

ViewSonic TD2740

Comparison winner
Acer G7 G227HQL bi 21.5"
ViewSonic TD2740
vs
vs

24 facts in comparison

Acer G7 G227HQL bi 21.5" vs ViewSonic TD2740

Acer G7 G227HQL bi 21.5"
ViewSonic TD2740
Acer G7 G227HQL bi 21.5"
ViewSonic TD2740
72
points
66
points

Why is Acer G7 G227HQL bi 21.5" better than ViewSonic TD2740?

  • 6ms less response time
    6msvs12ms
  • 27W lower power consumption on operation
    25W vs52W
  • Supports total tilt
  • Has an IPS screen
  • 35mm shorter
    384mmvs419mm
  • 172.9mm narrower
    499.1mmvs672mm
  • 4.72kg lighter
    4.08kgvs8800g
  • 6.2kg less shipping weight
    4.3kgvs10.5kg

Why is ViewSonic TD2740 better than Acer G7 G227HQL bi 21.5"?

  • 25.58% bigger screen size
    27"vs21.5"
  • 10cd/m² more luminance
    260cd/m²vs250cd/m²
  • Has a socket for a 3.5 mm audio jack
  • Supports VESA mount
  • 134.9mm thinner
    50mmvs184.9mm
  • Has a touch screen

Top specs and features

General info

1.supports total tilt
Acer G7 G227HQL bi 21.5"
ViewSonic TD2740

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

384mm

419mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

184.9mm

50mm

Best

LG 22EA53VQ

5.5mm

4.Supports VESA mount
Acer G7 G227HQL bi 21.5"
ViewSonic TD2740

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.

5.Has a swivel stand
Acer G7 G227HQL bi 21.5"
ViewSonic TD2740

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"

6.width

499.1mm

672mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.response time

6ms

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

2.screen size

21.5"

27"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer G7 G227HQL bi 21.5"
ViewSonic TD2740

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 G7 G227HQL bi 21.5"
ViewSonic TD2740

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

1080 x 1920px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.maximum horizontal viewing angle

178º

178º

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

260cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

Connectivity

1.has a HDMI output
Acer G7 G227HQL bi 21.5"
ViewSonic TD2740

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 G7 G227HQL bi 21.5"
ViewSonic TD2740

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

3.has a VGA connector
Acer G7 G227HQL bi 21.5"
ViewSonic TD2740

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

4.has FireWire
Acer G7 G227HQL bi 21.5"
ViewSonic TD2740

A FireWire port allows fast transfers of big files such as HD movies. However, newer USB versions achieve a similar speed.

For example

Dell S2316H 23"

Power

1.power consumption operation

25W

52W

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

Best

Sharp LB-1085

1.1W

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