72points

Acer G7 G227HQL bi 21.5"

64points

Lenovo ThinkVision LT1423p

Comparison winner
Acer G7 G227HQL bi 21.5"
Lenovo ThinkVision LT1423p
vs
vs

23 facts in comparison

Acer G7 G227HQL bi 21.5" vs Lenovo ThinkVision LT1423p

Acer G7 G227HQL bi 21.5"
Lenovo ThinkVision LT1423p
Acer G7 G227HQL bi 21.5"
Lenovo ThinkVision LT1423p
72
points
64
points

Why is Acer G7 G227HQL bi 21.5" better than Lenovo ThinkVision LT1423p?

  • Has a HDMI output
  • Every pixel has three subpixels
  • 1W lower power consumption on standby
    0.5W vs1.5W
  • Has a VGA connector
  • 1.9kg less shipping weight
    4.3kgvs6.2kg

Why is Lenovo ThinkVision LT1423p better than Acer G7 G227HQL bi 21.5"?

  • 1ms less response time
    5msvs6ms
  • 19W lower power consumption on operation
    6W vs25W
  • 35.32% higher pixel density
    138.03ppivs102ppi
  • 159mm shorter
    225mmvs384mm
  • 57.9mm thinner
    127mmvs184.9mm
  • 3.23kg lighter
    850gvs4082.3g
  • 151.1mm narrower
    348mmvs499.1mm
  • Has a touch screen

Top specs and features

General info

1.supports total tilt
Acer G7 G227HQL bi 21.5"
Lenovo ThinkVision LT1423p

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

225mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

184.9mm

127mm

Best

LG 22EA53VQ

5.5mm

4.Supports VESA mount
Acer G7 G227HQL bi 21.5"
Lenovo ThinkVision LT1423p

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"

5.Has a swivel stand
Acer G7 G227HQL bi 21.5"
Lenovo ThinkVision LT1423p

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

348mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.response time

6ms

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.pixel density

102ppi

138.03ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

21.5"

13.3"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer G7 G227HQL bi 21.5"
Lenovo ThinkVision LT1423p

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 G7 G227HQL bi 21.5"
Lenovo ThinkVision LT1423p

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

1600 x 900px

Best

Dell UltraSharp UP3218K

7680 x 4320px

Colors

1.luminance

250cd/m²

200cd/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"
Lenovo ThinkVision LT1423p

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

2.has a VGA connector
Acer G7 G227HQL bi 21.5"
Lenovo ThinkVision LT1423p

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

3.has FireWire
Acer G7 G227HQL bi 21.5"
Lenovo ThinkVision LT1423p

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

6W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

1.5W

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

Best

Asus MB168B Plus

0W

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