73points

Acer R1 R271 27"

90points

Acer XR XR342CK 34"

98points

Asus PA249Q

91points

Asus PB238Q

78points

BenQ RL2455HM

96points

Dell UltraSharp UP2715K

Acer R1 R271 27"
Acer XR XR342CK 34"
Comparison winner
Asus PA249Q
Asus PB238Q
BenQ RL2455HM
Dell UltraSharp UP2715K
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34 facts in comparison

Acer R1 R271 27" vs Acer XR XR342CK 34" vs Asus PA249Q vs Asus PB238Q vs BenQ RL2455HM vs Dell UltraSharp UP2715K

Acer R1 R271 27"
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
BenQ RL2455HM
Dell UltraSharp UP2715K
Acer R1 R271 27"
Acer XR XR342CK 34"
Asus PA249Q
Asus PB238Q
BenQ RL2455HM
Dell UltraSharp UP2715K

Why is Acer R1 R271 27" better than Acer XR XR342CK 34" & Asus PA249Q & Asus PB238Q & BenQ RL2455HM & Dell UltraSharp UP2715K?

  • Response time
    4msvs5,6,6,5,8ms
  • Power consumption on standby
    0.5W vs0.5,1,0.5,0.5,1.2W
  • Shipping weight
    5.3kgvs15.6,10.4,8.4,5.7,13.5kg
  • Weight
    3.65kgvs9697.8,6600,5500,4100,7140g

Why is Acer XR XR342CK 34" better than Acer R1 R271 27" & Asus PA249Q & Asus PB238Q & BenQ RL2455HM & Dell UltraSharp UP2715K?

  • Has a curved display

Why is Asus PA249Q better than Acer R1 R271 27" & Acer XR XR342CK 34" & Asus PB238Q & BenQ RL2455HM & Dell UltraSharp UP2715K?

    Why is Asus PB238Q better than Acer R1 R271 27" & Acer XR XR342CK 34" & Asus PA249Q & BenQ RL2455HM & Dell UltraSharp UP2715K?

    • Power consumption operation
      22W vs30,51,72,27,100W
    • Height
      323.7mmvs370.8,368.3,362.8,435,384.6mm
    • Width
      548.4mmvs621,816.1,557.2,579,637.3mm

    Why is BenQ RL2455HM better than Acer R1 R271 27" & Acer XR XR342CK 34" & Asus PA249Q & Asus PB238Q & Dell UltraSharp UP2715K?

      Why is Dell UltraSharp UP2715K better than Acer R1 R271 27" & Acer XR XR342CK 34" & Asus PA249Q & Asus PB238Q & BenQ RL2455HM?

      • Resolution
        5120 x 2880pxvs1920 x 1080,3440 x 1440,1920 x 1200,1920 x 1080,1920 x 1080px
      • Display colors
        1074mvs16.7,1070,1073.7,16.7,16.7m
      • Thickness
        47.9mmvs233.9,309.1,62,57.6,63mm
      • Has an external memory slot

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      Top specs and features

      relevant

      General info

      1.supports total tilt
      Acer R1 R271 27"
      Acer XR XR342CK 34"
      Asus PA249Q
      Asus PB238Q
      BenQ RL2455HM
      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

      370.8mm

      368.3mm

      362.8mm

      323.7mm

      435mm

      384.6mm

      Best

      Asus VP228N 21.5"

      3.9mm

      3.thickness

      233.9mm

      309.1mm

      62mm

      57.6mm

      63mm

      47.9mm

      Best

      LG 22EA53VQ

      5.5mm

      4.Supports VESA mount
      Acer R1 R271 27"
      Acer XR XR342CK 34"
      Asus PA249Q
      Asus PB238Q
      BenQ RL2455HM
      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.

      5.Has a swivel stand
      Acer R1 R271 27"
      Acer XR XR342CK 34"
      Asus PA249Q
      Asus PB238Q
      BenQ RL2455HM
      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.

      6.shipping weight

      5.3kg

      15.6kg

      10.4kg

      8.4kg

      5.7kg

      13.5kg

      The gross weight of the product when packaged, including all wrapping, and boxing.

      Best

      Asus VP247N 23.6"

      0.8kg

      relevant

      Display

      1.response time

      4ms

      5ms

      6ms

      6ms

      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.screen size

      27"

      34"

      24.1"

      23"

      24"

      27"

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

      Best

      Sharp LB-1085

      108"

      3.every pixel has three subpixels
      Acer R1 R271 27"
      Acer XR XR342CK 34"
      Asus PA249Q
      Asus PB238Q
      BenQ RL2455HM
      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.

      4.has an IPS screen
      Acer R1 R271 27"
      Acer XR XR342CK 34"
      Asus PA249Q
      Asus PB238Q
      BenQ RL2455HM
      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.

      5.resolution

      1920 x 1080px

      3440 x 1440px

      1920 x 1200px

      1920 x 1080px

      1920 x 1080px

      5120 x 2880px

      Best

      Dell UltraSharp UP3218K

      7680 x 4320px

      6.maximum horizontal viewing angle

      178º

      172º

      178º

      178º

      170º

      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

      250cd/m²

      300cd/m²

      350cd/m²

      250cd/m²

      250cd/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

      80000000:1

      80000000:1

      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

      1070m

      1073.7m

      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
      Acer R1 R271 27"
      Acer XR XR342CK 34"
      Asus PA249Q
      Asus PB238Q
      BenQ RL2455HM
      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
      Acer R1 R271 27"
      Acer XR XR342CK 34"
      Asus PA249Q
      Asus PB238Q
      BenQ RL2455HM
      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
      Acer R1 R271 27"
      Acer XR XR342CK 34"
      Asus PA249Q
      Asus PB238Q
      BenQ RL2455HM
      Dell UltraSharp UP2715K

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

      3.has a DVI connector
      Acer R1 R271 27"
      Acer XR XR342CK 34"
      Asus PA249Q
      Asus PB238Q
      BenQ RL2455HM
      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
      Acer R1 R271 27"
      Acer XR XR342CK 34"
      Asus PA249Q
      Asus PB238Q
      BenQ RL2455HM
      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
      Acer R1 R271 27"
      Acer XR XR342CK 34"
      Asus PA249Q
      Asus PB238Q
      BenQ RL2455HM
      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
      Acer R1 R271 27"
      Acer XR XR342CK 34"
      Asus PA249Q
      Asus PB238Q
      BenQ RL2455HM
      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

      30W

      51W

      72W

      22W

      27W

      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

      0.5W

      1W

      0.5W

      0.5W

      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
      Acer R1 R271 27"
      Acer XR XR342CK 34"
      Asus PA249Q
      Asus PB238Q
      BenQ RL2455HM
      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.

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