78points

Dell 28" Ultra HD 4K

85points

Samsung U28D590D

Dell 28" Ultra HD 4K
Comparison winner
Samsung U28D590D
vs
vs

22 facts in comparison

Dell 28" Ultra HD 4K vs Samsung U28D590D

Dell 28" Ultra HD 4K
Samsung U28D590D
Dell 28" Ultra HD 4K
Samsung U28D590D
78
points
85
points

Why is Dell 28" Ultra HD 4K better than Samsung U28D590D?

  • 2W lower power consumption on operation
    30W vs32W
  • Every pixel has three subpixels
  • Has anti-glare coating
  • Has a swivel stand
  • Supports portrait mode

Why is Samsung U28D590D better than Dell 28" Ultra HD 4K?

  • 1ms less response time
    1msvs2ms
  • 0.22% higher pixel density
    157.35ppivs157ppi
  • 70cd/m² more luminance
    370cd/m²vs300cd/m²
  • 10000x higher static contrast ratio
    10000000:1vs1000:1
  • 0.2W lower power consumption on standby
    0.3W vs0.5W
  • 2 more HDMI ports on the side of the TV
    2vs0
  • Has a sleep timer

Top specs and features

General info

1.supports total tilt
Dell 28" Ultra HD 4K
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.Has a swivel stand
Dell 28" Ultra HD 4K
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.

3.supports portrait mode
Dell 28" Ultra HD 4K
Samsung U28D590D

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

Display

1.pixel density

157ppi (Dell P2815Q)

157.35ppi

Best

Dell UltraSharp UP3218K

280ppi

2.response time

2ms

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

3.screen size

28"

28"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Dell 28" Ultra HD 4K
Samsung U28D590D

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

3840 x 2160px

3840 x 2160px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.has anti-glare coating
Dell 28" Ultra HD 4K
Samsung U28D590D

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

Colors

1.luminance

300cd/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

1000:1 (Dell P2815Q)

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
Dell 28" Ultra HD 4K
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
Dell 28" Ultra HD 4K
Samsung U28D590D

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

3.has a VGA connector
Dell 28" Ultra HD 4K
Samsung U28D590D

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

4.HDMI ports (side)

0 (Dell P2815Q)

2

HDMI ports on the side are easier to access than those in the back and can be useful for plugging and unplugging devices quickly.

Best

Asus ProArt PA27AQ 27"

2

Power

1.power consumption operation

30W

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 (Dell P2815Q)

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
Dell 28" Ultra HD 4K
Samsung U28D590D

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

Miscellaneous

1.Supports 4K resolution
Dell 28" Ultra HD 4K
Samsung U28D590D

Allows you to view in ultra-high definition.

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