72points

Acer G7 G227HQL bi 21.5"

76points

Sharp PN-K321

Acer G7 G227HQL bi 21.5"
Comparison winner
Sharp PN-K321
vs
vs

25 facts in comparison

Acer G7 G227HQL bi 21.5" vs Sharp PN-K321

Acer G7 G227HQL bi 21.5"
Sharp PN-K321
Acer G7 G227HQL bi 21.5"
Sharp PN-K321
72
points
76
points

Why is Acer G7 G227HQL bi 21.5" better than Sharp PN-K321?

  • 2ms less response time
    6msvs8ms
  • 68W lower power consumption on operation
    25W vs93W
  • Supports total tilt
  • Has an IPS screen
  • 57mm shorter
    384mmvs441mm
  • Has a VGA connector
  • 250.9mm narrower
    499.1mmvs750mm
  • 3.42kg lighter
    4.08kgvs7500g

Why is Sharp PN-K321 better than Acer G7 G227HQL bi 21.5"?

  • 44.19% bigger screen size
    31"vs21.5"
  • 4x higher resolution
    3840 x 2160pxvs1920 x 1080px
  • 100cd/m² more luminance
    350cd/m²vs250cd/m²
  • 1 more HDMI ports
    2vs1
  • 1053.3m more display colors
    1070mvs16.7m
  • Has a socket for a 3.5 mm audio jack
  • 149.9mm thinner
    35mmvs184.9mm
  • Supports VESA mount

Top specs and features

General info

1.supports total tilt
Acer G7 G227HQL bi 21.5"
Sharp PN-K321

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

441mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

184.9mm

35mm

Best

LG 22EA53VQ

5.5mm

4.Supports VESA mount
Acer G7 G227HQL bi 21.5"
Sharp PN-K321

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"
Sharp PN-K321

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

750mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.response time

6ms

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"

31"

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"
Sharp PN-K321

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"
Sharp PN-K321

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

3840 x 2160px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.maximum horizontal viewing angle

178º

176º

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

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

1070m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

Connectivity

1.has a HDMI output
Acer G7 G227HQL bi 21.5"
Sharp PN-K321

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"
Sharp PN-K321

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

3.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

4.has a VGA connector
Acer G7 G227HQL bi 21.5"
Sharp PN-K321

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

5.has FireWire
Acer G7 G227HQL bi 21.5"
Sharp PN-K321

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

93W

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

Best

Sharp LB-1085

1.1W

Miscellaneous

1.Supports 4K resolution
Acer G7 G227HQL bi 21.5"
Sharp PN-K321

Allows you to view in ultra-high definition.

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