68points

Acer G7 G227HQL Abi 21.5"

93points

Samsung CJ791

Acer G7 G227HQL Abi 21.5"
Comparison winner
Samsung CJ791
vs
vs

66 facts in comparison

Acer G7 G227HQL Abi 21.5" vs Samsung CJ791

Acer G7 G227HQL Abi 21.5"
Samsung CJ791
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

Why is Acer G7 G227HQL Abi 21.5" better than Samsung CJ791?

  • 30W lower power consumption on operation
    25W vs55W
  • Has an IPS screen
  • 60.9mm shorter
    302.3mmvs363.2mm
  • 13.56t less shipping weight
    4.3kgvs13562.4kg
  • 4.82kg lighter
    2.8kgvs7620.3g
  • 308.7mm narrower
    499mmvs807.7mm
  • Has a VGA connector

Why is Samsung CJ791 better than Acer G7 G227HQL Abi 21.5"?

  • 1.58x bigger screen size
    34"vs21.5"
  • 2.39x higher resolution
    3440 x 1440pxvs1920 x 1080px
  • 7.45% higher pixel density
    109.6ppivs102ppi
  • 50cd/m² more luminance
    300cd/m²vs250cd/m²
  • Has anti-glare
  • 1 more HDMI ports
    2vs1
  • 0.2W lower power consumption on standby
    0.3W vs0.5W
  • Has a DVI connector

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Top specs and features

relevant

General info

1.supports total tilt
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

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

302.3mm

363.2mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

184.9mm

167.4mm

Best

LG 22EA53VQ

5.5mm

4.shipping weight

4.3kg

13.56t

The gross weight of the product when packaged, including all wrapping, and boxing.

Best

Asus VP247N 23.6"

0.8kg

5.Has a swivel stand
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

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

6.Supports VESA mount
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

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"

relevant

Display

1.response time

4ms

4ms

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"

34"

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 Abi 21.5"
Samsung CJ791

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.resolution

1920 x 1080px

3440 x 1440px

Best

Dell UltraSharp UP3218K

7680 x 4320px

5.pixel density

102ppi

109.6ppi

Best

Dell UltraSharp UP3218K

280ppi

6.has an IPS screen
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

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.

relevant

Colors

1.luminance

250cd/m²

300cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.supports color calibration
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

A properly calibrated screen represents colors as they are and i.e. you can conduct a photo shoot while verifying your photos in real time. An internal sensor and/or colorimeter is usually included for trouble-free calibration.

3.has an ambient light sensor
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

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"

relevant

Connectivity

1.has a HDMI output
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

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

2.HDMI ports

1

2

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 G7 G227HQL Abi 21.5"
Samsung CJ791

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

4.has a socket for a 3.5 mm audio jack
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

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

5.has a VGA connector
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

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

6.HDMI ports (side)

0

0

HDMI ports on the side are easier to access than those in the back and can be useful for plugging and unplugging devices quickly.

Best

Asus ProArt PA27AQ 27"

2

relevant

Power

1.power consumption operation

25W

55W

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

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

Best

Asus MB168B Plus

0W

3.has a sleep timer
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

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

relevant

Features

1.has stereo speakers
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

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 PiP and PaP
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

Devices supporting PiP and PaP - Picture in Picture can show two images from different sources at the same time by splitting the viewing window or creating a smaller window inside the bigger image.

3.has DTS Surround
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

DTS Surround is a high-quality audio codec that supports up to six audio channels, with good bitrates and audio quality.

For example

Acer S7 S277HK 27"

4.has a front camera
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

A front camera, also called secondary camera, can be used for video chats/selfies.

For example

LG 27MD5K 27"

5.can be controlled remotely
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

A remote control allows you to control the device remotely. The remote control can be included or optional.

For example

Asus 27T1EH

6.has a child lock
Acer G7 G227HQL Abi 21.5"
Samsung CJ791

A child lock enables adults to prevent or restrict children’s use of the device.

For example

Asus VP228N 21.5"

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