78points

Asus VP228H 21.5"

91points

Dell UltraSharp U2917W 29"

96points

Dell UltraSharp UP2715K

Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Comparison winner
Dell UltraSharp UP2715K
vs
vs

35 facts in comparison

Asus VP228H 21.5" vs Dell UltraSharp U2917W 29" vs Dell UltraSharp UP2715K

Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

Why is Asus VP228H 21.5" better than Dell UltraSharp U2917W 29" & Dell UltraSharp UP2715K?

  • Response time
    1msvs5,8ms
  • Power consumption operation
    14.5W vs74,100W
  • Height
    309mmvs317.5,384.6mm
  • Has a DVI connector
  • Weight
    3.5kgvs4944.2,7140g
  • Width
    513mmvs698.5,637.3mm
  • Has a VGA connector

Why is Dell UltraSharp U2917W 29" better than Asus VP228H 21.5" & Dell UltraSharp UP2715K?

  • Power consumption on standby
    0.3W vs0.5,1.2W
  • Has a swivel stand
  • Has a socket for a 3.5 mm audio jack
  • Supports PiP and PaP
  • Supports portrait mode

Why is Dell UltraSharp UP2715K better than Asus VP228H 21.5" & Dell UltraSharp U2917W 29"?

  • Resolution
    5120 x 2880pxvs1920 x 1080,2560 x 1080px
  • Pixel density
    218ppivs102,96ppi
  • Luminance
    350cd/m²vs250,300cd/m²
  • Display colors
    1074mvs16.7,16.7m
  • Thickness
    47.9mmvs199.4,200.7mm
  • Has an external memory slot

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Top specs and features

relevant

General info

1.supports total tilt
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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

309mm

317.5mm

384.6mm

Best

Asus VP228N 21.5"

3.9mm

3.Supports VESA mount
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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

199.4mm

200.7mm

47.9mm

Best

LG 22EA53VQ

5.5mm

6.weight

3.5kg

4.94kg

7.14kg

Best

Asus VX278Q 27"

4.5g

relevant

Display

1.response time

1ms

5ms

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.pixel density

102ppi

96ppi

218ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

21.5"

28.8"

27"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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

2560 x 1080px

5120 x 2880px

Best

Dell UltraSharp UP3218K

7680 x 4320px

relevant

Colors

1.luminance

250cd/m²

300cd/m²

350cd/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

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

4.has an ambient light sensor
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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

3.has a DVI connector
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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

4.has a VGA connector
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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

5.has FireWire
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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.has an external memory slot
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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.

relevant

Power

1.power consumption operation

14.5W

74W

100W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

0.3W

1.2W

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

Best

Asus MB168B Plus

0W

relevant

Features

1.has stereo speakers
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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
Asus VP228H 21.5"
Dell UltraSharp U2917W 29"
Dell UltraSharp UP2715K

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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