69points

Acer R1 R221Q 21.5"

96points

Asus PA279Q

98points

Dell UltraSharp U2413 24"

Acer R1 R221Q 21.5"
Asus PA279Q
Comparison winner
Dell UltraSharp U2413 24"
vs
vs

41 facts in comparison

Acer R1 R221Q 21.5" vs Asus PA279Q vs Dell UltraSharp U2413 24"

Acer R1 R221Q 21.5"
Asus PA279Q
Dell UltraSharp U2413 24"
Acer R1 R221Q 21.5"
Asus PA279Q
Dell UltraSharp U2413 24"

Why is Acer R1 R221Q 21.5" better than Asus PA279Q & Dell UltraSharp U2413 24"?

  • Response time
    4msvs6,6ms
  • Power consumption operation
    22W vs49,130W
  • Height
    302.3mmvs559,361.7mm
  • Has stereo speakers
  • Shipping weight
    3.7kgvs14,9.3kg
  • Weight
    2.3kgvs10000,4998.6g
  • Width
    498.1mmvs641,556mm
  • Has a VGA connector

Why is Asus PA279Q better than Acer R1 R221Q 21.5" & Dell UltraSharp U2413 24"?

    Why is Dell UltraSharp U2413 24" better than Acer R1 R221Q 21.5" & Asus PA279Q?

    • Has anti-glare coating
    • Display colors
      1074mvs16.7,1073.7m
    • Thickness
      200.4mmvs224,240mm
    • Has an external memory slot

    Videos

    Powered by

    Top specs and features

    relevant

    General info

    1.supports total tilt
    Acer R1 R221Q 21.5"
    Asus PA279Q
    Dell UltraSharp U2413 24"

    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

    559mm

    361.7mm

    Best

    Asus VP228N 21.5"

    3.9mm

    3.Has a swivel stand
    Acer R1 R221Q 21.5"
    Asus PA279Q
    Dell UltraSharp U2413 24"

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

    4.Supports VESA mount
    Acer R1 R221Q 21.5"
    Asus PA279Q
    Dell UltraSharp U2413 24"

    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.thickness

    224mm

    240mm

    200.4mm

    Best

    LG 22EA53VQ

    5.5mm

    6.shipping weight

    3.7kg

    14kg

    9.3kg

    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

    6ms

    6ms

    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"

    27"

    24"

    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 PA279Q
    Dell UltraSharp U2413 24"

    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 PA279Q
    Dell UltraSharp U2413 24"

    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

    2560 x 1440px

    1920 x 1200px

    Best

    Dell UltraSharp UP3218K

    7680 x 4320px

    6.has anti-glare coating
    Acer R1 R221Q 21.5"
    Asus PA279Q
    Dell UltraSharp U2413 24"

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

    relevant

    Colors

    1.luminance

    250cd/m²

    350cd/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

    1074m

    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 PA279Q
    Dell UltraSharp U2413 24"

    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 PA279Q
    Dell UltraSharp U2413 24"

    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 R1 R221Q 21.5"
    Asus PA279Q
    Dell UltraSharp U2413 24"

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

    3.has a DVI connector
    Acer R1 R221Q 21.5"
    Asus PA279Q
    Dell UltraSharp U2413 24"

    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 PA279Q
    Dell UltraSharp U2413 24"

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

    5.has FireWire
    Acer R1 R221Q 21.5"
    Asus PA279Q
    Dell UltraSharp U2413 24"

    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"

    6.Is DLNA certified
    Acer R1 R221Q 21.5"
    Asus PA279Q
    Dell UltraSharp U2413 24"

    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

    relevant

    Power

    1.power consumption operation

    22W

    49W

    130W

    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

    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 PA279Q
    Dell UltraSharp U2413 24"

    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 PA279Q
    Dell UltraSharp U2413 24"

    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 PA279Q
    Dell UltraSharp U2413 24"

    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 PA279Q
    Dell UltraSharp U2413 24"

    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 PA279Q
    Dell UltraSharp U2413 24"

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

    For example

    Philips Brilliance 492P8 49″

    6.supports Dolby Virtual
    Acer R1 R221Q 21.5"
    Asus PA279Q
    Dell UltraSharp U2413 24"

    Dolby Virtual Speaker produces a surround sound experience over the stereo speakers.

    For example

    Asus 27T1EH

    Top 10 monitors

    Add to comparison
      This page is currently only available in English.