60points

Able Planet Clear Harmony Sound SI1000B

92points

Sennheiser HD 4.50 BTNC

94points

Sennheiser PXC 550

Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Comparison winner
Sennheiser PXC 550
vs
vs

33 facts in comparison

Able Planet Clear Harmony Sound SI1000B vs Sennheiser HD 4.50 BTNC vs Sennheiser PXC 550

Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

Why is Able Planet Clear Harmony Sound SI1000B better than Sennheiser HD 4.50 BTNC & Sennheiser PXC 550?

  • Lowest frequency
    8Hzvs18,17Hz
  • Weight
    113gvs221.1,227g
  • Has included ear pads
  • Has a straight plug
  • Has an in-ear form

Why is Sennheiser HD 4.50 BTNC better than Able Planet Clear Harmony Sound SI1000B & Sennheiser PXC 550?

  • Impedance
    18 Ohmsvs24,490 Ohms

Why is Sennheiser PXC 550 better than Able Planet Clear Harmony Sound SI1000B & Sennheiser HD 4.50 BTNC?

  • Highest frequency
    23000Hzvs20000,22000Hz
  • Number of microphones
    3vs1,2

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Top specs and features

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Design

1.has stereo speakers
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

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

2.has an over-the-ear form
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

Comfortable full-size form with earcups that fully enclose your ears. This model is loved for its increased sound isolation and the fact that it won't leak sound to your neighbors. It offers potential for maximum bass and loudness levels.

3.weight

113g

221.1g

227g

Best

Sony MDR-EX150AP

3g

4.has a detachable cable
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.

5.can be folded
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

Folding devices are good for transporting as they take up less space in your bag.

6.has an in-ear form
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

The in-ear device is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. It is inserted in the ear canal itself and blocks out a lot of environmental noise. It has stronger bass tones and is unlikely to fall out of the ear.

relevant

Sound quality

1.lowest frequency

8Hz

18Hz

17Hz

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.

Best

Sony MH1CBLK

1Hz

2.highest frequency

20000Hz

22000Hz

23000Hz

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.

Best

Sony MDR-Z1R

120000Hz

3.has sound isolation/passive noise reduction
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.

4.sound pressure level

100dB/mW

113dB/mW

110dB/mW

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

Best

AKG K553 Pro

144dB/mW

5.has a neodymium magnet
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.

6.impedance

24 Ohms

18 Ohms

490 Ohms

Impedance is the device’s electrical resistance to the current being pushed through it. The lower the impedance, the easier it is to get higher volume and requires less power.

Best

Flips Solo 2 Social

4 Ohms

relevant

Power

1.has a battery level indicator
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

An indicator shows you when the device has low battery.

2.has a rechargeable battery
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

The battery can be recharged and used over again.

relevant

Connectivity

1.Can be used wirelessly
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

Wireless devices allow users more freedom of movement.

2.has a 3.5mm male connector
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.

3.supports Bluetooth pairing using NFC
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

Device supports fast Bluetooth pairing using NFC so it can communicate with other devices over Bluetooth. You can fastly pair devices without entering a code by simply holding one device next to the device with which it is to be paired.

4.Has WiFi
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

The device can connect to WiFi.

For example

Meters OV-1 Bluetooth

relevant

Features

1.control panel placed on a device
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.

2.has an in-line control panel
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

There is a control panel on the cable, so you can easily operate the device without having to interact with it.

3.can be used as a headset
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

A headset is one headphone or pair with a built-in microphone. Headsets can be used for applications which require communication i.e. Skype, games with voice chat, mobile phones etc.

4.number of microphones

1

2

3

More microphones result in better sound quality and enable the device to filter out background noise.

Best

Parrot Zik Sport

8

5.has a noise canceling microphone
Able Planet Clear Harmony Sound SI1000B
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.

For example

Microsoft Surface Headphones

Top 10 headphones

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