83points

Acer XB0 XB270H 27"

78points

Dell 28" Ultra HD 4K

Comparison winner
Acer XB0 XB270H 27"
Dell 28" Ultra HD 4K
vs
vs

32 facts in comparison

Acer XB0 XB270H 27" vs Dell 28" Ultra HD 4K

Acer XB0 XB270H 27"
Dell 28" Ultra HD 4K
Acer XB0 XB270H 27"
Dell 28" Ultra HD 4K
83
points
78
points

Why is Acer XB0 XB270H 27" better than Dell 28" Ultra HD 4K?

  • 1ms less response time
    1msvs2ms
  • 3.5W lower power consumption on operation
    26.5W vs30W
  • Has a DVI connector
  • Has stereo speakers
  • Supports VESA mount

Why is Dell 28" Ultra HD 4K better than Acer XB0 XB270H 27"?

  • 3.7% bigger screen size
    28"vs27"
  • 4x higher resolution
    3840 x 2160pxvs1920 x 1080px
  • 1.94x higher pixel density
    157ppivs81ppi
  • 1 more USB ports
    5vs4
  • Supports 4K resolution

Top specs and features

General info

1.supports total tilt
Acer XB0 XB270H 27"
Dell 28" Ultra HD 4K

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.Has a swivel stand
Acer XB0 XB270H 27"
Dell 28" Ultra HD 4K

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

3.Supports VESA mount
Acer XB0 XB270H 27"
Dell 28" Ultra HD 4K

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.supports portrait mode
Acer XB0 XB270H 27"
Dell 28" Ultra HD 4K

The screen can be turned into portrait mode which is better to view isolated images like documents, photos, etc.

Display

1.pixel density

81ppi

157ppi (Dell P2815Q)

Best

Dell UltraSharp UP3218K

280ppi

2.response time

1ms

2ms

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

27"

28"

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

Best

Sharp LB-1085

108"

4.has an IPS screen
Acer XB0 XB270H 27"
Dell 28" Ultra HD 4K

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.

For example

LG UltraGear 34GK950F 34"

5.resolution

1920 x 1080px

3840 x 2160px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.every pixel has three subpixels
Acer XB0 XB270H 27"
Dell 28" Ultra HD 4K

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.contrast ratio

1000:1

1000:1 (Dell P2815Q)

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 XB0 XB270H 27"
Dell 28" Ultra HD 4K

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 XB0 XB270H 27"
Dell 28" Ultra HD 4K

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

2.HDMI ports

1

1 (Dell P2815Q)

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 XB0 XB270H 27"
Dell 28" Ultra HD 4K

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

4.has a DVI connector
Acer XB0 XB270H 27"
Dell 28" Ultra HD 4K

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

5.has a VGA connector
Acer XB0 XB270H 27"
Dell 28" Ultra HD 4K

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

6.USB ports

4

5 (Dell P2815Q)

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

Best

Asus PA279Q

7

Power

1.power consumption operation

26.5W

30W

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 (Dell P2815Q)

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

Best

Asus MB168B Plus

0W

Features

1.has stereo speakers
Acer XB0 XB270H 27"
Dell 28" Ultra HD 4K

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 4K resolution
Acer XB0 XB270H 27"
Dell 28" Ultra HD 4K

Allows you to view in ultra-high definition.

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