55points

Acer K2 K272HL 27"

97points

Asus VG23AH

98points

Dell UltraSharp U2413 24"

77points

NEC PA231W

Acer K2 K272HL 27"
Asus VG23AH
Comparison winner
Dell UltraSharp U2413 24"
NEC PA231W
vs
vs
vs

36 facts in comparison

Acer K2 K272HL 27" vs Asus VG23AH vs Dell UltraSharp U2413 24" vs NEC PA231W

Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

Why is Acer K2 K272HL 27" better than Asus VG23AH & Dell UltraSharp U2413 24" & NEC PA231W?

  • Power consumption operation
    28.5W vs40,130,46W
  • Weight
    5kgvs6500,4998.6,10200g

Why is Asus VG23AH better than Acer K2 K272HL 27" & Dell UltraSharp U2413 24" & NEC PA231W?

  • Response time
    5msvs6,6,8ms
  • Has stereo speakers
  • Thickness
    69mmvs248.9,200.4,73.7mm
  • Displays 3D with glasses

Why is Dell UltraSharp U2413 24" better than Acer K2 K272HL 27" & Asus VG23AH & NEC PA231W?

  • Supports PiP and PaP
  • Supports portrait mode
  • Has an external memory slot

Why is NEC PA231W better than Acer K2 K272HL 27" & Asus VG23AH & Dell UltraSharp U2413 24"?

  • Height
    322.6mmvs381,350,361.7mm
  • Width
    543.6mmvs640.1,550.2,556mm
  • Supports multicomputer control
  • Has an ambient light sensor

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Top specs and features

relevant

General info

1.supports total tilt
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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

381mm

350mm

361.7mm

322.6mm

Best

Asus VP228N 21.5"

3.9mm

3.Supports VESA mount
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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.Has a swivel stand
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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.thickness

248.9mm

69mm

200.4mm

73.7mm

Best

LG 22EA53VQ

5.5mm

6.weight

5kg

6.5kg

5kg

10.2kg

Best

Asus VX278Q 27"

4.5g

relevant

Display

1.response time

6ms

5ms

6ms

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

27"

23"

24"

23"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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 K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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

1920 x 1080px

1920 x 1200px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.has anti-glare coating
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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

relevant

Colors

1.luminance

300cd/m²

250cd/m²

350cd/m²

270cd/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

80000000:1

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

1074m

1070m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

4.has an ambient light sensor
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

An ambient light sensor adjusts the luminance of the device according to the amount of natural light that surrounds it.

relevant

Connectivity

1.has a HDMI output
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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

2.HDMI ports

2

2

2

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 socket for a 3.5 mm audio jack
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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

4.has a DVI connector
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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

5.has a VGA connector
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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

6.has FireWire
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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

28.5W

40W

130W

46W

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

Best

Sharp LB-1085

1.1W

relevant

Features

1.has stereo speakers
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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 K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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 a front camera
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

A front camera, also called secondary camera, can be used for video chats/selfies.

For example

LG 27MD5K 27"

4.supports multicomputer control
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

This feature allows to connect several computers to one monitor and control it with just single keyboard and mouse, by using the monitor's built-in peripheral switcher.

5.has a child lock
Acer K2 K272HL 27"
Asus VG23AH
Dell UltraSharp U2413 24"
NEC PA231W

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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