76points

Bowers & Wilkins P7 Wireless

90points

Sennheiser HD 4.40 BT

Bowers & Wilkins P7 Wireless
Comparison winner
Sennheiser HD 4.40 BT
vs
vs

35 facts in comparison

Bowers & Wilkins P7 Wireless vs Sennheiser HD 4.40 BT

Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT
76
points
90
points

Why is Bowers & Wilkins P7 Wireless better than Sennheiser HD 4.40 BT?

  • 8Hz lower low-frequency
    10Hzvs18Hz
  • Travel bag is included
  • Has included ear pads
  • Has a straight plug
  • Has a removable battery

Why is Sennheiser HD 4.40 BT better than Bowers & Wilkins P7 Wireless?

  • 2000Hz higher high-frequency
    22000Hzvs20000Hz
  • 4 Ohms lower impedance
    18 Ohmsvs22 Ohms
  • 101.9g lighter
    221.1gvs323g
  • 2dB/mW higher sound pressure level
    113dB/mWvs111dB/mW
  • Has a neodymium magnet
  • Has stereo speakers
  • Control panel placed on a device
  • 8h longer battery life
    25hvs17h

Top specs and features

Design

1.has stereo speakers
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

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 a detachable cable
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

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

3.has an over-the-ear form
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

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.

4.weight

323g

221.1g

Best

Sony MDR-EX150AP

3g

5.has a tangle free cable
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

The cable is designed to minimize tangling.

For example

SoundMagic E11C

6.can be folded
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

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

Sound quality

1.highest frequency

20000Hz

22000Hz

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

2.lowest frequency

10Hz

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

3.has sound isolation/passive noise reduction
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

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

111dB/mW

113dB/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.impedance

22 Ohms

18 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

6.has a neodymium magnet
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

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

Power

1. longer battery life

17h

25h

The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.

Best

Sennheiser PXC 480

50h

2.has a battery level indicator
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

An indicator shows you when the device has low battery.

3.has a rechargeable battery
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

The battery can be recharged and used over again.

4.has a removable battery
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

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

Connectivity

1.Can be used wirelessly
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

Wireless devices allow users more freedom of movement.

2.Bluetooth version

4.1

4

Best

Audio-Technica ATH-ANC900BT

5

3.has a 3.5mm male connector
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

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

4.supports Bluetooth pairing using NFC
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

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.

5.Has WiFi
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

The device can connect to WiFi.

For example

Meters OV-1 Bluetooth

Features

1.control panel placed on a device
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

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
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

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.has an in-line control panel
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

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

For example

AKG N200 Wireless

4.number of microphones

1

2

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
Bowers & Wilkins P7 Wireless
Sennheiser HD 4.40 BT

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

For example

Microsoft Surface Headphones

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