69points

Acer R1 R221Q 21.5"

70points

Asus VP247N 23.6"

Acer R1 R221Q 21.5"
Comparison winner
Asus VP247N 23.6"
vs
vs

44 facts in comparison

Acer R1 R221Q 21.5" vs Asus VP247N 23.6"

Acer R1 R221Q 21.5"
Asus VP247N 23.6"
Acer R1 R221Q 21.5"
Asus VP247N 23.6"

Why is Acer R1 R221Q 21.5" better than Asus VP247N 23.6"?

  • Has a HDMI output
  • Has an IPS screen
  • 33.5mm shorter
    302.3mmvs335.8mm
  • Has stereo speakers
  • 1.7kg lighter
    2.3kgvs4000g
  • 63mm narrower
    498.1mmvs561.1mm

Why is Asus VP247N 23.6" better than Acer R1 R221Q 21.5"?

  • 3ms less response time
    1msvs4ms
  • 9.77% bigger screen size
    23.6"vs21.5"
  • 5.1W lower power consumption on operation
    16.9W vs22W
  • Has anti-glare coating
  • 2.9kg less shipping weight
    0.8kgvs3.7kg
  • Supports VESA mount
  • 24.6mm thinner
    199.4mmvs224mm

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Top specs and features

relevant

General info

1.supports total tilt
Acer R1 R221Q 21.5"
Asus VP247N 23.6"

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

335.8mm

Best

Asus VP228N 21.5"

3.9mm

3.Supports VESA mount
Acer R1 R221Q 21.5"
Asus VP247N 23.6"

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.

4.thickness

224mm

199.4mm

Best

LG 22EA53VQ

5.5mm

5.Has a swivel stand
Acer R1 R221Q 21.5"
Asus VP247N 23.6"

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.shipping weight

3.7kg

0.8kg

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

1ms

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

93ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

21.5"

23.6"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer R1 R221Q 21.5"
Asus VP247N 23.6"

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 R1 R221Q 21.5"
Asus VP247N 23.6"

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

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

relevant

Colors

1.luminance

250cd/m²

250cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.contrast ratio

1000:1

1000:1

Contrast ratio is the visual distance between the lightest and the darkest colors that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colors and more distinctive color gradation.

Best

Acer XB0 XB240H 24"

100000000:1

3.display colors

16.7m

16.7m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

4.has an ambient light sensor
Acer R1 R221Q 21.5"
Asus VP247N 23.6"

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 VP247N 23.6"

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

2.HDMI ports

1

0

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 R1 R221Q 21.5"
Asus VP247N 23.6"

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

4.has a VGA connector
Acer R1 R221Q 21.5"
Asus VP247N 23.6"

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

5.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

6.SCART ports

0

0

The number of SCART ports determines how many devices can be connected simultaneously, for instance video game consoles and set-top-boxes.

Best

Asus 27T1E

2

relevant

Power

1.power consumption operation

22W

16.9W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

0.5W

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 VP247N 23.6"

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.has DTS Surround
Acer R1 R221Q 21.5"
Asus VP247N 23.6"

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"

3.supports Dolby Digital Plus
Acer R1 R221Q 21.5"
Asus VP247N 23.6"

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"

4.has a search browser
Acer R1 R221Q 21.5"
Asus VP247N 23.6"

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

For example

Philips Brilliance 492P8 49″

5.supports Dolby Digital
Acer R1 R221Q 21.5"
Asus VP247N 23.6"

If the device supports Dolby Digital it can deliver up to six different audio channels (sides) for a much better sound quality.

For example

Samsung T23B550EW

6.has a child lock
Acer R1 R221Q 21.5"
Asus VP247N 23.6"

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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