78points

Acer H226HQL

69points

Acer R1 R221Q 21.5"

Comparison winner
Acer H226HQL
Acer R1 R221Q 21.5"
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36 facts in comparison

Acer H226HQL vs Acer R1 R221Q 21.5"

Acer H226HQL
Acer R1 R221Q 21.5"
Acer H226HQL
Acer R1 R221Q 21.5"

Why is Acer H226HQL better than Acer R1 R221Q 21.5"?

  • 0.05W lower power consumption on standby
    0.45W vs0.5W
  • 0.3mm narrower
    497.8mmvs498.1mm

Why is Acer R1 R221Q 21.5" better than Acer H226HQL?

  • 1ms less response time
    4msvs5ms
  • Every pixel has three subpixels
  • 4W lower power consumption on operation
    22W vs26W
  • Supports total tilt
  • Has stereo speakers
  • 970g lighter
    2.3kgvs3270g

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Top specs and features

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General info

1.supports total tilt
Acer H226HQL
Acer R1 R221Q 21.5"

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.Supports VESA mount
Acer H226HQL
Acer R1 R221Q 21.5"

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"

3.Has a swivel stand
Acer H226HQL
Acer R1 R221Q 21.5"

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"

4.weight

3.27kg

2.3kg

Best

Asus VX278Q 27"

4.5g

5.width

497.8mm

498.1mm

Best

Toshiba PA3923U-2LC3

340.5mm

6.supports portrait mode
Acer H226HQL
Acer R1 R221Q 21.5"

The screen can be turned into portrait mode which is better to view isolated images like documents, photos, etc.

For example

Dell UltaSharp U2417H 24"

relevant

Display

1.response time

5ms

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.pixel density

102.46ppi

102ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

21.5"

21.5"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer H226HQL
Acer R1 R221Q 21.5"

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 H226HQL
Acer R1 R221Q 21.5"

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.has an LED-backlit display
Acer H226HQL
Acer R1 R221Q 21.5"

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.

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

100000000:1

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 H226HQL
Acer R1 R221Q 21.5"

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 H226HQL
Acer R1 R221Q 21.5"

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

2.has a DVI connector
Acer H226HQL
Acer R1 R221Q 21.5"

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

3.has a VGA connector
Acer H226HQL
Acer R1 R221Q 21.5"

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

4.has FireWire
Acer H226HQL
Acer R1 R221Q 21.5"

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"

5.Is DLNA certified
Acer H226HQL
Acer R1 R221Q 21.5"

All DLNA certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.

For example

Samsung T23B550EW

6.has an external memory slot
Acer H226HQL
Acer R1 R221Q 21.5"

The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.

For example

Dell UltraSharp U2413 24"

relevant

Power

1.power consumption operation

26W

22W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.45W

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 H226HQL
Acer R1 R221Q 21.5"

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 H226HQL
Acer R1 R221Q 21.5"

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 H226HQL
Acer R1 R221Q 21.5"

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 H226HQL
Acer R1 R221Q 21.5"

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

For example

Philips Brilliance 492P8 49″

5.supports Dolby Digital
Acer H226HQL
Acer R1 R221Q 21.5"

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 H226HQL
Acer R1 R221Q 21.5"

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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