94points

Asus PQ321Q

96points

Dell UltraSharp UP2715K

78points

HP Compaq L2311c

Asus PQ321Q
Comparison winner
Dell UltraSharp UP2715K
HP Compaq L2311c
vs
vs

27 facts in comparison

Asus PQ321Q vs Dell UltraSharp UP2715K vs HP Compaq L2311c

Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c
94
points
96
points
78
points

Why is Asus PQ321Q better than Dell UltraSharp UP2715K & HP Compaq L2311c?

  • Supports PiP and PaP
  • Supports 4K resolution

Why is Dell UltraSharp UP2715K better than Asus PQ321Q & HP Compaq L2311c?

  • Thickness
    47.9mmvs256,49.5mm
  • Has an external memory slot

Why is HP Compaq L2311c better than Asus PQ321Q & Dell UltraSharp UP2715K?

  • Response time
    5msvs8,8ms
  • Power consumption operation
    55W vs93,100W
  • Power consumption on standby
    1W vs6,1.2W
  • Height
    334.2mmvs489,384.6mm
  • Weight
    6.55kgvs13000,7140g
  • Width
    555mmvs750,637.3mm
  • Has a VGA connector
  • Has a front camera

Top specs and features

General info

1.supports total tilt
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

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

489mm

384.6mm

334.2mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

256mm

47.9mm

49.5mm

Best

LG 22EA53VQ

5.5mm

4.Supports VESA mount
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

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
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

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.width

750mm

637.3mm

555mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.response time

8ms

8ms

5ms

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

31.5"

27"

23"

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

Best

Sharp LB-1085

108"

3.has an IPS screen
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

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.

4.resolution

3840 x 2160px

5120 x 2880px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

5.every pixel has three subpixels
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

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.

6.has anti-glare coating
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

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

Colors

1.luminance

350cd/m²

350cd/m²

250cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

Connectivity

1.has a HDMI output
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

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
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

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

3.has a VGA connector
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

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

4.has an external memory slot
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

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.

Power

1.power consumption operation

93W

100W

55W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

6W

1.2W

1W

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

Best

Asus MB168B Plus

0W

Features

1.has stereo speakers
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

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

2.supports PiP and PaP
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

Devices supporting PiP and PaP - Picture in Picture can show two images from different sources at the same time by splitting the viewing window or creating a smaller window inside the bigger image.

3.has a front camera
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

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

Miscellaneous

1.Supports 4K resolution
Asus PQ321Q
Dell UltraSharp UP2715K
HP Compaq L2311c

Allows you to view in ultra-high definition.

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