52points

Brainwavz HM9

48points

Sennheiser HD 2.20s

Comparison winner
Brainwavz HM9
Sennheiser HD 2.20s
vs
vs

38 facts in comparison

Brainwavz HM9 vs Sennheiser HD 2.20s

Brainwavz HM9
Sennheiser HD 2.20s
52
points
Brainwavz HM9
48
points
Sennheiser HD 2.20s

Why is Brainwavz HM9 better than Sennheiser HD 2.20s?

  • 6000Hz higher high-frequency
    ?

    24000Hzvs18000Hz
  • 8Hz lower low-frequency
    ?

    10Hzvs18Hz
  • Has passive noise reduction
    ?
  • Has a detachable cable
    ?
  • Has an over-the-ear form
    ?
  • Travel bag is included
    ?
  • 22 more years under manufacturer's warranty
    ?

    24vs2
  • Has a straight plug
    ?

Why is Sennheiser HD 2.20s better than Brainwavz HM9?

  • Has stereo speakers
    ?
  • 8dB/mW higher sound pressure level
    ?

    112dB/mWvs104dB/mW
  • 14 Ohms lower impedance
    ?

    26 Ohmsvs40 Ohms
  • Has an L-shaped plug
    ?
  • 0.2m longer cable
    ?

    1.4mvs1.2m
  • 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
Sennheiser HD 2.20s
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
Sennheiser HD 2.20s
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
Sennheiser HD 2.20s
4.sweat resistant
?

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

For example

Skullcandy Sesh

Brainwavz HM9
Sennheiser HD 2.20s
5.travel bag is included
?

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

Brainwavz HM9
Sennheiser HD 2.20s
6.can be folded
?

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

Brainwavz HM9
Sennheiser HD 2.20s

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

18000Hz

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

18Hz

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

112dB/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
Sennheiser HD 2.20s
5.impedance
?

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

40 Ohms

26 Ohms

6.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
Sennheiser HD 2.20s

Power

1.has a rechargeable battery
?

The battery can be recharged and used over again.

For example

Skullcandy Sesh

Brainwavz HM9
Sennheiser HD 2.20s
2.has a battery level indicator
?

An indicator shows you when the device has low battery.

For example

Skullcandy Sesh

Brainwavz HM9
Sennheiser HD 2.20s
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
Sennheiser HD 2.20s

Connectivity

1.Can be used wirelessly
?

Wireless devices allow users more freedom of movement.

For example

Skullcandy Sesh

Brainwavz HM9
Sennheiser HD 2.20s
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
Sennheiser HD 2.20s
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
Sennheiser HD 2.20s
4.Has Wi-Fi
?

The device can connect to Wi-Fi.

For example

Meters OV-1 Bluetooth

Brainwavz HM9
Sennheiser HD 2.20s

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
Sennheiser HD 2.20s
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
Sennheiser HD 2.20s
3.number of microphones
?

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

Best

Bose Noise Cancelling Headphones 700

8

1

1

4.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
Sennheiser HD 2.20s
5.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
Sennheiser HD 2.20s
6.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

2

Price comparison

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