90points

Acer XR XR342CK 34"

75points

Acer XZ XZ321Q 31.5"

56points

BenQ G2251TM

Comparison winner
Acer XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM
vs
vs

29 facts in comparison

Acer XR XR342CK 34" vs Acer XZ XZ321Q 31.5" vs BenQ G2251TM

Acer XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM
Acer XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

Why is Acer XR XR342CK 34" better than Acer XZ XZ321Q 31.5" & BenQ G2251TM?

  • Has an IPS screen
  • Height
    368.3mmvs457.55,392.5mm

Why is Acer XZ XZ321Q 31.5" better than Acer XR XR342CK 34" & BenQ G2251TM?

  • Response time
    4msvs5,5ms
  • Has DTS Surround

Why is BenQ G2251TM better than Acer XR XR342CK 34" & Acer XZ XZ321Q 31.5"?

  • Power consumption operation
    33W vs51,40W
  • Contrast ratio
    50000:1vs1000,1000:1
  • Has a DVI connector
  • Power consumption on standby
    0.3W vs0.5,0.5W
  • Thickness
    213.9mmvs309.1,300mm
  • Has a VGA connector
  • Width
    522.1mmvs816.1,722mm

Videos

Powered by

Top specs and features

relevant

General info

1.supports total tilt
Acer XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

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

457.55mm

392.5mm

Best

Asus VP228N 21.5"

3.9mm

3.Supports VESA mount
Acer XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

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

309.1mm

300mm

213.9mm

Best

LG 22EA53VQ

5.5mm

5.Has a swivel stand
Acer XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

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

722mm

522.1mm

Best

Toshiba PA3923U-2LC3

340.5mm

relevant

Display

1.response time

5ms

4ms

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

2.screen size

34"

31.5"

22"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Acer XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

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 XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

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

3440 x 1440px

1920 x 1080px

1680 x 1050px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.has anti-glare coating
Acer XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

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

relevant

Colors

1.luminance

300cd/m²

300cd/m²

250cd/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

50000:1

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.has an ambient light sensor
Acer XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

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 XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

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

2.has a DVI connector
Acer XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

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

3.has a VGA connector
Acer XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

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

4.has FireWire
Acer XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

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

51W

40W

33W

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

0.3W

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 XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.audio output power

2 x 7W

2 x 7W

2 x 1W

Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.

Best

Apple Thunderbolt Display

2 x 24.5W

3.has DTS Surround
Acer XR XR342CK 34"
Acer XZ XZ321Q 31.5"
BenQ G2251TM

DTS Surround is a high-quality audio codec that supports up to six audio channels, with good bitrates and audio quality.

Top 10 monitors

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