89points

Acer XR XR342CK 34"

97points

Asus PA249Q

90points

Asus PB238Q

73points

Dell S2240T

75points

ViewSonic VP2770 LED

Acer XR XR342CK 34"
Comparison winner
Asus PA249Q
Asus PB238Q
Dell  S2240T
ViewSonic VP2770 LED
vs
vs
vs
vs

33 facts in comparison

Acer XR XR342CK 34" vs Asus PA249Q vs Asus PB238Q vs Dell S2240T vs ViewSonic VP2770 LED

Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED
89
points
97
points
90
points
73
points
75
points

Why is Acer XR XR342CK 34" better than Asus PA249Q & Asus PB238Q & Dell S2240T & ViewSonic VP2770 LED?

  • Response time
    5msvs6,6,12,12ms
  • Has a curved display

Why is Asus PA249Q better than Acer XR XR342CK 34" & Asus PB238Q & Dell S2240T & ViewSonic VP2770 LED?

Why is Asus PB238Q better than Acer XR XR342CK 34" & Asus PA249Q & Dell S2240T & ViewSonic VP2770 LED?

  • Thickness
    57.6mmvs309.1,62,77.4,347.8mm
  • Weight
    5.5kgvs9697.8,6600,5800,5800g

Why is Dell S2240T better than Acer XR XR342CK 34" & Asus PA249Q & Asus PB238Q & ViewSonic VP2770 LED?

  • Power consumption operation
    20W vs51,72,22,40W
  • Height
    316mmvs368.3,362.8,323.7,433mm
  • Width
    522.5mmvs816.1,557.2,548.4,642.7mm
  • Has a touch screen

Why is ViewSonic VP2770 LED better than Acer XR XR342CK 34" & Asus PA249Q & Asus PB238Q & Dell S2240T?

  • Supports digital input

Top specs and features

General info

1.supports total tilt
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

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

362.8mm

323.7mm

316mm

433mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

309.1mm

62mm

57.6mm

77.4mm

347.8mm

Best

LG 22EA53VQ

5.5mm

4.Has a swivel stand
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

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.Supports VESA mount
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

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.

6.width

816.1mm

557.2mm

548.4mm

522.5mm

642.7mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.response time

5ms

6ms

6ms

12ms

12ms

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"

24.1"

23"

21.5"

27"

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"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

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"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

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 1200px

1920 x 1080px

1920 x 1080px

2560 x 1440px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.has anti-glare coating
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

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

Colors

1.luminance

300cd/m²

350cd/m²

250cd/m²

250cd/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

1000:1

80000000:1

80000000:1

8000000:1

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.has an ambient light sensor
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

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"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

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
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

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

3.has a DVI connector
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

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

4.has a VGA connector
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

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

5.USB ports

4

4

5

1

5

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

Best

Asus PA279Q

7

6.has FireWire
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

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"

Power

1.power consumption operation

51W

72W

22W

20W

40W

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

Best

Sharp LB-1085

1.1W

Features

1.has stereo speakers
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

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

Miscellaneous

1.supports digital input
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
Dell S2240T
ViewSonic VP2770 LED

Digital inputs carry a binary digital signal, instead of an analog signal. Digital input improves the quality of the projection.

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