88points

Asus PB248Q

73points

Dell S2240T

84points

Samsung U28D590D

Comparison winner
Asus PB248Q
Dell  S2240T
Samsung U28D590D
vs
vs

27 facts in comparison

Asus PB248Q vs Dell S2240T vs Samsung U28D590D

Asus PB248Q
Dell S2240T
Samsung U28D590D
Asus PB248Q
Dell S2240T
Samsung U28D590D
88
points
73
points
84
points

Why is Asus PB248Q better than Dell S2240T & Samsung U28D590D?

  • Has an IPS screen
  • Thickness
    62mmvs77.4,64.7mm
  • Has a swivel stand

Why is Dell S2240T better than Asus PB248Q & Samsung U28D590D?

  • Power consumption operation
    20W vs65,32W
  • Height
    316mmvs362.8,410mm
  • Width
    522.5mmvs557.2,660.9mm
  • Shipping weight
    6.62kgvs9.6,7.4kg
  • Has a touch screen

Why is Samsung U28D590D better than Asus PB248Q & Dell S2240T?

  • Response time
    1msvs6,12ms
  • Screen size
    28"vs24.1,21.5"
  • Resolution
    3840 x 2160pxvs1920 x 1200,1920 x 1080px
  • Pixel density
    157.35ppivs93.95,102.46ppi
  • Luminance
    370cd/m²vs300,250cd/m²
  • Power consumption on standby
    0.3W vs0.5,0.5W
  • Has a sleep timer
  • Supports 4K resolution

Top specs and features

General info

1.supports total tilt
Asus PB248Q
Dell S2240T
Samsung U28D590D

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

362.8mm

316mm

410mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

62mm

77.4mm

64.7mm

Best

LG 22EA53VQ

5.5mm

4.Supports VESA mount
Asus PB248Q
Dell S2240T
Samsung U28D590D

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 PB248Q
Dell S2240T
Samsung U28D590D

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

557.2mm

522.5mm

660.9mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.response time

6ms

12ms

1ms

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.pixel density

93.95ppi

102.46ppi

157.35ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

24.1"

21.5"

28"

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

Best

Sharp LB-1085

108"

4.has an IPS screen
Asus PB248Q
Dell S2240T
Samsung U28D590D

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 1200px

1920 x 1080px

3840 x 2160px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.maximum horizontal viewing angle

178º

178º

170º

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.

Best

LG UltraGear 34GK950F 34"

178º

Colors

1.luminance

300cd/m²

250cd/m²

370cd/m²

Luminance is the intensity of light that a device emits.

Best

Acer Predator X35 35" UW-UXGA

1000cd/m²

2.contrast ratio

80000000:1

8000000:1

10000000:1

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

Connectivity

1.has a HDMI output
Asus PB248Q
Dell S2240T
Samsung U28D590D

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 PB248Q
Dell S2240T
Samsung U28D590D

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

3.has a DVI connector
Asus PB248Q
Dell S2240T
Samsung U28D590D

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

4.has a VGA connector
Asus PB248Q
Dell S2240T
Samsung U28D590D

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

Power

1.power consumption operation

65W

20W

32W

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

0.3W

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

Best

Asus MB168B Plus

0W

3.has a sleep timer
Asus PB248Q
Dell S2240T
Samsung U28D590D

A sleep timer is a function that shuts off the power after a preset amount of time.

Miscellaneous

1.Supports 4K resolution
Asus PB248Q
Dell S2240T
Samsung U28D590D

Allows you to view in ultra-high definition.

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