84points

Asus PA238Q

97points

Asus VG23AH

96points

Dell UltraSharp UP2715K

81points

HP ZR2740w

Asus PA238Q
Comparison winner
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w
vs
vs
vs

26 facts in comparison

Asus PA238Q vs Asus VG23AH vs Dell UltraSharp UP2715K vs HP ZR2740w

Asus PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w
Asus PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w

Why is Asus PA238Q better than Asus VG23AH & Dell UltraSharp UP2715K & HP ZR2740w?

  • Power consumption operation
    25.9W vs40,100,120W
  • Width
    548.8mmvs550.2,637.3,646mm
  • Supports PiP and PaP

Why is Asus VG23AH better than Asus PA238Q & Dell UltraSharp UP2715K & HP ZR2740w?

  • Response time
    5msvs6,8,7ms
  • Height
    350mmvs495.7,384.6,392mm
  • Power consumption on standby
    0.5W vs1,1.2,2W
  • Displays 3D with glasses

Why is Dell UltraSharp UP2715K better than Asus PA238Q & Asus VG23AH & HP ZR2740w?

  • Has an external memory slot

Why is HP ZR2740w better than Asus PA238Q & Asus VG23AH & Dell UltraSharp UP2715K?

  • Luminance
    380cd/m²vs250,250,350cd/m²

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Top specs and features

relevant

General info

1.supports total tilt
Asus PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w

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

495.7mm

350mm

384.6mm

392mm

Best

Asus VP228N 21.5"

3.9mm

3.Has a swivel stand
Asus PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w

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
Asus PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w

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.width

548.8mm

550.2mm

637.3mm

646mm

Best

Toshiba PA3923U-2LC3

340.5mm

relevant

Display

1.response time

6ms

5ms

8ms

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

23"

23"

27"

27"

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

Best

Sharp LB-1085

108"

3.every pixel has three subpixels
Asus PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w

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
Asus PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w

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

1920 x 1080px

5120 x 2880px

2560 x 1600px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.maximum horizontal viewing angle

178º

178º

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

250cd/m²

250cd/m²

350cd/m²

380cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.display colors

16.7m

16.7m

1074m

1070m

Number of colors that a display can accurately reproduce.

Best

Dell UltraSharp UP2716D 27"

1074m

relevant

Connectivity

1.has a HDMI output
Asus PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w

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 PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w

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

3.has a DVI connector
Asus PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w

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

4.has a VGA connector
Asus PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w

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

5.has an external memory slot
Asus PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w

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

25.9W

40W

100W

120W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

1W

0.5W

1.2W

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
Asus PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w

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 PA238Q
Asus VG23AH
Dell UltraSharp UP2715K
HP ZR2740w

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.

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