90points

Acer XR XR342CK 34"

78points

Apple LED Cinema Display 27"

76points

Dell S2740L

Comparison winner
Acer XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L
vs
vs

34 facts in comparison

Acer XR XR342CK 34" vs Apple LED Cinema Display 27" vs Dell S2740L

Acer XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L
Acer XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L

Why is Acer XR XR342CK 34" better than Apple LED Cinema Display 27" & Dell S2740L?

  • Response time
    5msvs12,7ms
  • Has anti-glare coating
  • Height
    368.3mmvs491,458.7mm
  • Has stereo speakers
  • Has a curved display

Why is Apple LED Cinema Display 27" better than Acer XR XR342CK 34" & Dell S2740L?

  • Has a front camera
  • Supports Ethernet
  • Has an ambient light sensor
  • Has a glossy panel
  • Has FireWire

Why is Dell S2740L better than Acer XR XR342CK 34" & Apple LED Cinema Display 27"?

  • Power consumption operation
    21W vs51,93.07W
  • Weight
    7.5kgvs9697.8,10800g
  • Width
    641.9mmvs816.1,650mm
  • Has a sleep timer

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Top specs and features

relevant

General info

1.supports total tilt
Acer XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L

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

491mm

458.7mm

Best

Asus VP228N 21.5"

3.9mm

3.Has a swivel stand
Acer XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L

A swivel stand allows you to adjust the position of the display left or right, so you can position it to the desired angle.

4.Supports VESA mount
Acer XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L

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.weight

9.7kg

10.8kg

7.5kg

Best

Asus VX278Q 27"

4.5g

6.width

816.1mm

650mm

641.9mm

Best

Toshiba PA3923U-2LC3

340.5mm

relevant

Display

1.response time

5ms

12ms

7ms

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"

27"

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"
Apple LED Cinema Display 27"
Dell S2740L

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"
Apple LED Cinema Display 27"
Dell S2740L

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

2560 x 1440px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.maximum horizontal viewing angle

172º

178º

178º

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.

Best

LG UltraGear 34GK950F 34"

178º

relevant

Colors

1.luminance

300cd/m²

375cd/m²

270cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.has an ambient light sensor
Acer XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L

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 XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L

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"
Apple LED Cinema Display 27"
Dell S2740L

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

For example

Samsung CJ791

3.has a VGA connector
Acer XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L

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

4.USB ports

4

3

2

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

Best

Asus PA279Q

7

5.supports Ethernet
Acer XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L

Ethernet is a local area network technology.

6.has FireWire
Acer XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L

A FireWire port allows fast transfers of big files such as HD movies. However, newer USB versions achieve a similar speed.

relevant

Power

1.power consumption operation

51W

93.07W

21W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

0.5W

1W

0.5W

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

Best

Asus MB168B Plus

0W

3.has a sleep timer
Acer XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L

A sleep timer is a function that shuts off the power after a preset amount of time.

relevant

Features

1.has stereo speakers
Acer XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L

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

2.has a front camera
Acer XR XR342CK 34"
Apple LED Cinema Display 27"
Dell S2740L

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

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