69points

Apple Thunderbolt Display

70points

HP LD4220tm

Apple Thunderbolt Display
Comparison winner
HP LD4220tm
vs
vs

32 facts in comparison

Apple Thunderbolt Display vs HP LD4220tm

Apple Thunderbolt Display
HP LD4220tm
Apple Thunderbolt Display
HP LD4220tm

Why is Apple Thunderbolt Display better than HP LD4220tm?

  • Has an IPS screen
  • Has an LED-backlit display
  • 73mm shorter
    491mmvs564mm
  • 15.1kg lighter
    10.8kgvs25900g
  • 324mm narrower
    650mmvs974mm
  • Has a front camera
  • Supports thunderbolt
  • Has an ambient light sensor

Why is HP LD4220tm better than Apple Thunderbolt Display?

  • 3ms less response time
    9msvs12ms
  • 1.56x bigger screen size
    42"vs27"
  • Has a HDMI output
  • 20% higher static contrast ratio
    1200:1vs1000:1
  • 325cd/m² more luminance
    700cd/m²vs375cd/m²
  • Has a DVI connector
  • 74mm thinner
    133mmvs207mm
  • Has a VGA connector

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Top specs and features

relevant

General info

1.supports total tilt
Apple Thunderbolt Display
HP LD4220tm

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.

For example

LG UltraGear 34GK950F 34"

2.height

491mm

564mm

Best

Asus VP228N 21.5"

3.9mm

3.Has a swivel stand
Apple Thunderbolt Display
HP LD4220tm

A swivel stand allows you to adjust the position of the display left or right, so you can position it to the desired angle.

For example

LG UltraGear 34GK950F 34"

4.thickness

207mm

133mm

Best

LG 22EA53VQ

5.5mm

5.Supports VESA mount
Apple Thunderbolt Display
HP LD4220tm

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.

6.weight

10.8kg

25.9kg

Best

Asus VX278Q 27"

4.5g

relevant

Display

1.response time

12ms

9ms

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

109ppi

52ppi

Best

Dell UltraSharp UP3218K

280ppi

3.screen size

27"

42"

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

Best

Sharp LB-1085

108"

4.every pixel has three subpixels
Apple Thunderbolt Display
HP LD4220tm

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.has an IPS screen
Apple Thunderbolt Display
HP LD4220tm

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.

6.resolution

2560 x 1440px

1920 x 1080px

Best

Dell UltraSharp UP3218K

7680 x 4320px

relevant

Colors

1.luminance

375cd/m²

700cd/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

1200:1

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

3.has an ambient light sensor
Apple Thunderbolt Display
HP LD4220tm

An ambient light sensor adjusts the luminance of the device according to the amount of natural light that surrounds it.

relevant

Connectivity

1.has a HDMI output
Apple Thunderbolt Display
HP LD4220tm

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

2.has a DVI connector
Apple Thunderbolt Display
HP LD4220tm

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

3.has a VGA connector
Apple Thunderbolt Display
HP LD4220tm

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

4.USB ports

3

1

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

Best

Asus PA279Q

7

5.supports Ethernet
Apple Thunderbolt Display
HP LD4220tm

Ethernet is a local area network technology.

6.supports thunderbolt
Apple Thunderbolt Display
HP LD4220tm

Thunderbolt is a connection over cable that carries both data and display signals over a single cable, while simultaneously providing power.

relevant

Power

1.power consumption operation

250W

250W

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

Best

Sharp LB-1085

1.1W

2.power consumption on standby

2W

2W

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

Best

Asus MB168B Plus

0W

3.has a sleep timer
Apple Thunderbolt Display
HP LD4220tm

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

relevant

Features

1.has a front camera
Apple Thunderbolt Display
HP LD4220tm

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

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