74points

Acer XZ XZ321Q 31.5"

96points

Dell UltraSharp UP2715K

Acer XZ XZ321Q 31.5"
Comparison winner
Dell UltraSharp UP2715K
vs
vs

37 facts in comparison

Acer XZ XZ321Q 31.5" vs Dell UltraSharp UP2715K

Acer XZ XZ321Q 31.5"
Dell UltraSharp UP2715K
Acer XZ XZ321Q 31.5"
Dell UltraSharp UP2715K
74
points
96
points

Why is Acer XZ XZ321Q 31.5" better than Dell UltraSharp UP2715K?

  • 4ms less response time
    4msvs8ms
  • 60W lower power consumption on operation
    40W vs100W
  • Supports total tilt
  • 0.7W lower power consumption on standby
    0.5W vs1.2W
  • Has a swivel stand
  • Has DTS Surround
  • Has a curved display

Why is Dell UltraSharp UP2715K better than Acer XZ XZ321Q 31.5"?

  • Every pixel has three subpixels
  • 7.11x higher resolution
    5120 x 2880pxvs1920 x 1080px
  • 3.11x higher pixel density
    218ppivs70ppi
  • 50cd/m² more luminance
    350cd/m²vs300cd/m²
  • Has an IPS screen
  • 1057.3m more display colors
    1074mvs16.7m
  • 72.95mm shorter
    384.6mmvs457.55mm
  • 252.1mm thinner
    47.9mmvs300mm

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Top specs and features

General info

1.supports total tilt
Acer XZ XZ321Q 31.5"
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

457.55mm

384.6mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

300mm

47.9mm

Best

LG 22EA53VQ

5.5mm

4.Has a swivel stand
Acer XZ XZ321Q 31.5"
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.

5.Supports VESA mount
Acer XZ XZ321Q 31.5"
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.

6.width

722mm

637.3mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.pixel density

70ppi

218ppi

Best

Dell UltraSharp UP3218K

280ppi

2.response time

4ms

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

3.screen size

31.5"

27"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Acer XZ XZ321Q 31.5"
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.

5.resolution

1920 x 1080px

5120 x 2880px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.has an IPS screen
Acer XZ XZ321Q 31.5"
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.

Colors

1.luminance

300cd/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

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

1074m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

4.has an ambient light sensor
Acer XZ XZ321Q 31.5"
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"

Connectivity

1.has a HDMI output
Acer XZ XZ321Q 31.5"
Dell UltraSharp UP2715K

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

2.has a DVI connector
Acer XZ XZ321Q 31.5"
Dell UltraSharp UP2715K

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 XZ XZ321Q 31.5"
Dell UltraSharp UP2715K

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

For example

Philips Brilliance 492P8 49″

4.USB ports

4

5

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

Best

Asus PA279Q

7

5.USB version

3

3

Newer USB versions are faster and have better power management.

Best

Acer H7 H277HU 27"

3.1

6.has FireWire
Acer XZ XZ321Q 31.5"
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"

Power

1.power consumption operation

40W

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

1.2W

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

Best

Asus MB168B Plus

0W

Features

1.has stereo speakers
Acer XZ XZ321Q 31.5"
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.

2.audio output power

2 x 7W

2 x 16W

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 XZ XZ321Q 31.5"
Dell UltraSharp UP2715K

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

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