69points

Acer R1 R221Q 21.5"

95points

Asus PQ321Q

Acer R1 R221Q 21.5"
Comparison winner
Asus PQ321Q
vs
vs

44 facts in comparison

Acer R1 R221Q 21.5" vs Asus PQ321Q

Acer R1 R221Q 21.5"
Asus PQ321Q
Acer R1 R221Q 21.5"
Asus PQ321Q

Why is Acer R1 R221Q 21.5" better than Asus PQ321Q?

  • 4ms less response time
    4msvs8ms
  • 71W lower power consumption on operation
    22W vs93W
  • Has an IPS screen
  • 186.7mm shorter
    302.3mmvs489mm
  • Has a DVI connector
  • 5.5W lower power consumption on standby
    0.5W vs6W
  • 13.3kg less shipping weight
    3.7kgvs17kg
  • 32mm thinner
    224mmvs256mm

Why is Asus PQ321Q better than Acer R1 R221Q 21.5"?

  • 46.51% bigger screen size
    31.5"vs21.5"
  • 4x higher resolution
    3840 x 2160pxvs1920 x 1080px
  • 100cd/m² more luminance
    350cd/m²vs250cd/m²
  • Has anti-glare coating
  • 1057m more display colors
    1073.7mvs16.7m
  • 1 more HDMI ports
    2vs1
  • Has a socket for a 3.5 mm audio jack
  • Has a swivel stand

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Top specs and features

relevant

General info

1.supports total tilt
Acer R1 R221Q 21.5"
Asus PQ321Q

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

489mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

224mm

256mm

Best

LG 22EA53VQ

5.5mm

4.Has a swivel stand
Acer R1 R221Q 21.5"
Asus PQ321Q

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

5.Supports VESA mount
Acer R1 R221Q 21.5"
Asus PQ321Q

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.shipping weight

3.7kg

17kg

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

Best

Asus VP247N 23.6"

0.8kg

relevant

Display

1.response time

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"

31.5"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer R1 R221Q 21.5"
Asus PQ321Q

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 R1 R221Q 21.5"
Asus PQ321Q

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.has anti-glare coating
Acer R1 R221Q 21.5"
Asus PQ321Q

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

relevant

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

1073.7m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

3.has an ambient light sensor
Acer R1 R221Q 21.5"
Asus PQ321Q

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 R1 R221Q 21.5"
Asus PQ321Q

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 socket for a 3.5 mm audio jack
Acer R1 R221Q 21.5"
Asus PQ321Q

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

4.has a DVI connector
Acer R1 R221Q 21.5"
Asus PQ321Q

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

5.has a VGA connector
Acer R1 R221Q 21.5"
Asus PQ321Q

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

6.audio input ports

0

2

More audio input ports mean that more audio devices such as microphones and keyboards can be connected at once.

Best

Asus 27T1E

3

relevant

Power

1.power consumption operation

22W

93W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

6W

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

Best

Asus MB168B Plus

0W

relevant

Features

1.has stereo speakers
Acer R1 R221Q 21.5"
Asus PQ321Q

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 R1 R221Q 21.5"
Asus PQ321Q

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 R1 R221Q 21.5"
Asus PQ321Q

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.supports Dolby Digital Plus
Acer R1 R221Q 21.5"
Asus PQ321Q

If a device supports Dolby Digital Plus it can deliver up to fourteen different audio channels (sides) with improved bitrates, for a much better sound quality.

For example

LG UltraGear 34GK950F 34"

5.has a search browser
Acer R1 R221Q 21.5"
Asus PQ321Q

With a search browser application you can surf the internet from your device.

For example

Philips Brilliance 492P8 49″

6.has a child lock
Acer R1 R221Q 21.5"
Asus PQ321Q

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

For example

Asus VP228N 21.5"

relevant

Miscellaneous

1.Supports 4K resolution
Acer R1 R221Q 21.5"
Asus PQ321Q

Allows you to view in ultra-high definition.

Top 10 monitors

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