89points

Acer XR XR342CK 34"

91points

Dell UltraSharp U2917W 29"

Acer XR XR342CK 34"
Comparison winner
Dell UltraSharp U2917W 29"
vs
vs

40 facts in comparison

Acer XR XR342CK 34" vs Dell UltraSharp U2917W 29"

Acer XR XR342CK 34"
Dell UltraSharp U2917W 29"
Acer XR XR342CK 34"
Dell UltraSharp U2917W 29"
89
points
91
points

Why is Acer XR XR342CK 34" better than Dell UltraSharp U2917W 29"?

  • 23W lower power consumption on operation
    51W vs74W
  • Has stereo speakers
  • Has a curved display

Why is Dell UltraSharp U2917W 29" better than Acer XR XR342CK 34"?

  • 1 more HDMI ports
    2vs1
  • 6º wider horizontal viewing angle
    178ºvs172º
  • 0.2W lower power consumption on standby
    0.3W vs0.5W
  • 50.8mm shorter
    317.5mmvs368.3mm
  • Has a socket for a 3.5 mm audio jack
  • 1 more DisplayPort outputs
    2vs1
  • 108.4mm thinner
    200.7mmvs309.1mm
  • 4.75kg lighter
    4.94kgvs9697.8g

Top specs and features

General info

1.supports total tilt
Acer XR XR342CK 34"
Dell UltraSharp U2917W 29"

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

368.3mm

317.5mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

309.1mm

200.7mm

Best

LG 22EA53VQ

5.5mm

4.Supports VESA mount
Acer XR XR342CK 34"
Dell UltraSharp U2917W 29"

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.Has a swivel stand
Acer XR XR342CK 34"
Dell UltraSharp U2917W 29"

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.width

816.1mm

698.5mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.pixel density

109ppi

96ppi

Best

Dell UltraSharp UP3218K

280ppi

2.response time

5ms

5ms

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

3.screen size

34"

28.8"

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

Best

Sharp LB-1085

108"

4.has an IPS screen
Acer XR XR342CK 34"
Dell UltraSharp U2917W 29"

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. PLS (Plane to Line Switching) is a type of IPS screen developed by Samsung, which has increased brightness and lower production costs.

5.resolution

3440 x 1440px

2560 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.every pixel has three subpixels
Acer XR XR342CK 34"
Dell UltraSharp U2917W 29"

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.

Colors

1.luminance

300cd/m²

300cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.display colors

1070m

16.7m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

3.contrast ratio

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

4.has an ambient light sensor
Acer XR XR342CK 34"
Dell UltraSharp U2917W 29"

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"

Connectivity

1.has a HDMI output
Acer XR XR342CK 34"
Dell UltraSharp U2917W 29"

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

2.HDMI ports

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 XR XR342CK 34"
Dell UltraSharp U2917W 29"

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

4.DisplayPort outputs

1

2

Allows you to connect to a display using DisplayPort.

Best

Dell UltaSharp U2417H 24"

2

5.has a DVI connector
Acer XR XR342CK 34"
Dell UltraSharp U2917W 29"

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

For example

Samsung CJ791

6.USB ports

4

4

With more USB ports, you are able to connect more devices.

Best

Asus PA279Q

7

Power

1.power consumption operation

51W

74W

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

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

Best

Asus MB168B Plus

0W

Features

1.has stereo speakers
Acer XR XR342CK 34"
Dell UltraSharp U2917W 29"

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 XR XR342CK 34"
Dell UltraSharp U2917W 29"

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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