96points

Dell UltraSharp UP2715K

77points

HP ZR30w

Comparison winner
Dell UltraSharp UP2715K
HP ZR30w
vs
vs

28 facts in comparison

Dell UltraSharp UP2715K vs HP ZR30w

Dell UltraSharp UP2715K
HP ZR30w
Dell UltraSharp UP2715K
HP ZR30w
96
points
77
points

Why is Dell UltraSharp UP2715K better than HP ZR30w?

  • 85W lower power consumption on operation
    100W vs185W
  • Has a HDMI output
  • Has an LED-backlit display
  • 69.4mm shorter
    384.6mmvs454mm
  • 0.8W lower power consumption on standby
    1.2W vs2W
  • Has stereo speakers
  • Supports VESA mount
  • 39.1mm thinner
    47.9mmvs87mm

Why is HP ZR30w better than Dell UltraSharp UP2715K?

  • 1ms less response time
    7msvs8ms
  • 11.11% bigger screen size
    30"vs27"
  • Supports total tilt
  • 20cd/m² more luminance
    370cd/m²vs350cd/m²
  • Has a DVI connector
  • Has a swivel stand
  • Has anti-static protection

Top specs and features

General info

1.supports total tilt
Dell UltraSharp UP2715K
HP ZR30w

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

384.6mm

454mm

Best

Asus VP228N 21.5"

3.9mm

3.thickness

47.9mm

87mm

Best

LG 22EA53VQ

5.5mm

4.Supports VESA mount
Dell UltraSharp UP2715K
HP ZR30w

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
Dell UltraSharp UP2715K
HP ZR30w

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

637.3mm

694mm

Best

Toshiba PA3923U-2LC3

340.5mm

Display

1.pixel density

218ppi

101ppi

Best

Dell UltraSharp UP3218K

280ppi

2.response time

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

3.screen size

27"

30"

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

Best

Sharp LB-1085

108"

4.has an IPS screen
Dell UltraSharp UP2715K
HP ZR30w

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.

5.resolution

5120 x 2880px

2560 x 1600px

Best

Dell UltraSharp UP3218K

7680 x 4320px

6.every pixel has three subpixels
Dell UltraSharp UP2715K
HP ZR30w

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.

Colors

1.luminance

350cd/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

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

Connectivity

1.has a HDMI output
Dell UltraSharp UP2715K
HP ZR30w

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

2.has a DVI connector
Dell UltraSharp UP2715K
HP ZR30w

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

3.USB ports

5

5

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

Best

Asus PA279Q

7

4.USB version

3

2

Newer USB versions are faster and have better power management.

Best

Acer H7 H277HU 27"

3.1

5.has an external memory slot
Dell UltraSharp UP2715K
HP ZR30w

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

100W

185W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

1.2W

2W

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

Best

Asus MB168B Plus

0W

Features

1.has stereo speakers
Dell UltraSharp UP2715K
HP ZR30w

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

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