88points

Sennheiser HD 4.40 BT

46points

Sennheiser MX 475

Comparison winner
Sennheiser HD 4.40 BT
Sennheiser MX 475
vs
vs

33 facts in comparison

Sennheiser HD 4.40 BT vs Sennheiser MX 475

Sennheiser HD 4.40 BT
Sennheiser MX 475
Sennheiser HD 4.40 BT
Sennheiser MX 475

Why is Sennheiser HD 4.40 BT better than Sennheiser MX 475?

  • Has sound isolation/passive noise reduction
  • 14 Ohms lower impedance
    18 Ohmsvs32 Ohms
  • Has a neodymium magnet
  • Has a detachable cable
  • Has an over-the-ear form
  • Can be used as a headset
  • Can be folded
  • Can be used wirelessly

Why is Sennheiser MX 475 better than Sennheiser HD 4.40 BT?

  • 209.1g lighter
    12gvs221.1g
  • 5dB/mW higher sound pressure level
    118dB/mWvs113dB/mW
  • Travel bag is included
  • Has included ear pads
  • Has an in-ear form

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Top specs and features

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Design

1.has stereo speakers
Sennheiser HD 4.40 BT
Sennheiser MX 475

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
Sennheiser HD 4.40 BT
Sennheiser MX 475

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

221.1g

12g

Best

Sony MDR-EX150AP

3g

4.has a detachable cable
Sennheiser HD 4.40 BT
Sennheiser MX 475

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
Sennheiser HD 4.40 BT
Sennheiser MX 475

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

6.has an in-ear form
Sennheiser HD 4.40 BT
Sennheiser MX 475

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

18Hz

18Hz

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

22000Hz

20000Hz

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
Sennheiser HD 4.40 BT
Sennheiser MX 475

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

113dB/mW

118dB/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
Sennheiser HD 4.40 BT
Sennheiser MX 475

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

18 Ohms

32 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
Sennheiser HD 4.40 BT
Sennheiser MX 475

An indicator shows you when the device has low battery.

2.has a rechargeable battery
Sennheiser HD 4.40 BT
Sennheiser MX 475

The battery can be recharged and used over again.

3.has a removable battery
Sennheiser HD 4.40 BT
Sennheiser MX 475

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

For example

Bang & Olufsen Beoplay H9i

relevant

Connectivity

1.Can be used wirelessly
Sennheiser HD 4.40 BT
Sennheiser MX 475

Wireless devices allow users more freedom of movement.

2.has a 3.5mm male connector
Sennheiser HD 4.40 BT
Sennheiser MX 475

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

3.supports Bluetooth pairing using NFC
Sennheiser HD 4.40 BT
Sennheiser MX 475

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
Sennheiser HD 4.40 BT
Sennheiser MX 475

The device can connect to WiFi.

For example

Meters OV-1 Bluetooth

relevant

Features

1.control panel placed on a device
Sennheiser HD 4.40 BT
Sennheiser MX 475

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.can be used as a headset
Sennheiser HD 4.40 BT
Sennheiser MX 475

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.

3.warranty period

2

2

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

4.has a noise canceling microphone
Sennheiser HD 4.40 BT
Sennheiser MX 475

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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