52points

Brainwavz HM9

48points

SoundMagic P21

Comparison winner
Brainwavz HM9
SoundMagic P21
vs
vs

37 facts in comparison

Brainwavz HM9 vs SoundMagic P21

Brainwavz HM9
SoundMagic P21
52
points
Brainwavz HM9
48
points
SoundMagic P21

Why is Brainwavz HM9 better than SoundMagic P21?

  • 2000Hz higher high-frequency
    ?

    24000Hzvs22000Hz
  • 10Hz lower low-frequency
    ?

    10Hzvs20Hz
  • 1dB/mW higher sound pressure level
    ?

    104dB/mWvs103dB/mW
  • Has a detachable cable
    ?
  • Has an over-the-ear form
    ?
  • Can be used as a headset
    ?
  • Has an in-line control panel
    ?
  • 23 more years under manufacturer's warranty
    ?

    24vs1

Why is SoundMagic P21 better than Brainwavz HM9?

  • Has stereo speakers
    ?
  • Has a tangle free cable
    ?
  • Has an L-shaped plug
    ?
  • Has an on-ear form
    ?

Price comparison

Design

1.has stereo speakers
?

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

Brainwavz HM9
SoundMagic P21
2.has an over-the-ear form
?

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.

Brainwavz HM9
SoundMagic P21
3.has a detachable cable
?

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

Brainwavz HM9
SoundMagic P21
4.sweat resistant
?

Resistance to sweat makes it ideal for use while doing sports.

For example

Skullcandy Sesh

Brainwavz HM9
SoundMagic P21
5.travel bag is included
?

The device comes with its own special case or pouch, which is useful for safe transportation.

Brainwavz HM9
SoundMagic P21
6.can be folded
?

Foldable devices are easier to transport and take up less storage space.

Brainwavz HM9
SoundMagic P21

Sound quality

1.highest frequency
?

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

24000Hz

22000Hz

2.lowest frequency
?

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

10Hz

20Hz

3.sound pressure level
?

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

Best

AKG K553 Pro

144dB/mW

104dB/mW

103dB/mW

4.has passive noise reduction
?

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

Brainwavz HM9
SoundMagic P21
5.has active noise cancelling (noise control)
?

This type of device allows you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the volume to overcome background noise. Ideal for plane rides and morning commutes.

For example

Bose Noise Cancelling Headphones 700

Brainwavz HM9
SoundMagic P21
6.driver unit size
?

The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.

Best

Audeze LCD2 Classic

106mm

40mm

40mm

Power

1.has a rechargeable battery
?

The battery can be recharged and used over again.

For example

Skullcandy Sesh

Brainwavz HM9
SoundMagic P21
2.has a battery level indicator
?

An indicator shows you when the device has low battery.

For example

Skullcandy Sesh

Brainwavz HM9
SoundMagic P21
3.has a removable battery
?

The battery is removable and can be replaced by the user if broken.

For example

Jaybird Run XT

Brainwavz HM9
SoundMagic P21

Connectivity

1.Can be used wirelessly
?

Wireless devices allow users more freedom of movement.

For example

Skullcandy Sesh

Brainwavz HM9
SoundMagic P21
2.has a 3.5mm male connector
?

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

Brainwavz HM9
SoundMagic P21
3.supports Bluetooth pairing using NFC
?

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.

For example

Sony WH-1000XM3

Brainwavz HM9
SoundMagic P21
4.Has Wi-Fi
?

The device can connect to Wi-Fi.

For example

Meters OV-1 Bluetooth

Brainwavz HM9
SoundMagic P21

Features

1.can be used as a headset
?

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

Brainwavz HM9
SoundMagic P21
2.control panel placed on a device
?

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.

For example

Skullcandy Sesh

Brainwavz HM9
SoundMagic P21
3.has an in-line control panel
?

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

Brainwavz HM9
SoundMagic P21
4.has a noise canceling microphone
?

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

For example

Jabra Elite 75t

Brainwavz HM9
SoundMagic P21
5.warranty period
?

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.

Best

Treblab X2

Unlimited undefined

24

1

Price comparison

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