52points

Acer K2 K212HQL 20.7"

90points

Asus PB248Q

93points

Dell S2817Q 28"

Acer K2 K212HQL 20.7"
Asus PB248Q
Comparison winner
Dell S2817Q 28"
vs
vs

33 facts in comparison

Acer K2 K212HQL 20.7" vs Asus PB248Q vs Dell S2817Q 28"

Acer K2 K212HQL 20.7"
Asus PB248Q
Dell S2817Q 28"
Acer K2 K212HQL 20.7"
Asus PB248Q
Dell S2817Q 28"

Why is Acer K2 K212HQL 20.7" better than Asus PB248Q & Dell S2817Q 28"?

  • Power consumption operation
    21.5W vs65,90W
  • Height
    294.6mmvs362.8,383.5mm
  • Weight
    2.7kgvs6600,5034.9g
  • Width
    490.7mmvs557.2,657.9mm

Why is Asus PB248Q better than Acer K2 K212HQL 20.7" & Dell S2817Q 28"?

  • Thickness
    62mmvs207.5,185.4mm
  • Has a swivel stand
  • Has a socket for a 3.5 mm audio jack

Why is Dell S2817Q 28" better than Acer K2 K212HQL 20.7" & Asus PB248Q?

  • Response time
    2msvs5,6ms
  • Screen size
    27.9"vs20.7,24.1"
  • Resolution
    3840 x 2160pxvs1920 x 1080,1920 x 1200px
  • Pixel density
    157ppivs106,93.95ppi
  • Has anti-glare coating
  • Display colors
    1074mvs16.7,16.7m
  • HDMI ports
    2vs0,1
  • Power consumption on standby
    0.3W vs0.4,0.5W

Top specs and features

relevant

General info

1.supports total tilt
Acer K2 K212HQL 20.7"
Asus PB248Q
Dell S2817Q 28"

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

294.6mm

362.8mm

383.5mm

Best

Asus VP228N 21.5"

3.9mm

3.Supports VESA mount
Acer K2 K212HQL 20.7"
Asus PB248Q
Dell S2817Q 28"

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

207.5mm

62mm

185.4mm

Best

LG 22EA53VQ

5.5mm

5.Has a swivel stand
Acer K2 K212HQL 20.7"
Asus PB248Q
Dell S2817Q 28"

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

6.weight

2.7kg

6.6kg

5.03kg

Best

Asus VX278Q 27"

4.5g

relevant

Display

1.response time

5ms

6ms

2ms

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

106ppi

93.95ppi

157ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

20.7"

24.1"

27.9"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer K2 K212HQL 20.7"
Asus PB248Q
Dell S2817Q 28"

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 K2 K212HQL 20.7"
Asus PB248Q
Dell S2817Q 28"

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 1200px

3840 x 2160px

Best

Dell UltraSharp UP3218K

7680 x 4320px

relevant

Colors

1.luminance

200cd/m²

300cd/m²

300cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.contrast ratio

600:1

80000000:1

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

1074m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

relevant

Connectivity

1.has a HDMI output
Acer K2 K212HQL 20.7"
Asus PB248Q
Dell S2817Q 28"

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

2.HDMI ports

0

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 K2 K212HQL 20.7"
Asus PB248Q
Dell S2817Q 28"

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

4.has a DVI connector
Acer K2 K212HQL 20.7"
Asus PB248Q
Dell S2817Q 28"

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

5.has a VGA connector
Acer K2 K212HQL 20.7"
Asus PB248Q
Dell S2817Q 28"

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

6.has FireWire
Acer K2 K212HQL 20.7"
Asus PB248Q
Dell S2817Q 28"

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"

relevant

Power

1.power consumption operation

21.5W

65W

90W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.4W

0.5W

0.3W

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

Best

Asus MB168B Plus

0W

relevant

Features

1.supports PiP and PaP
Acer K2 K212HQL 20.7"
Asus PB248Q
Dell S2817Q 28"

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.

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