70points

Cowin E8

83points

Sennheiser HD 4.40 BT

Cowin E8
Sennheiser HD 4.40 BT
Comparison winner
sennheiser-hd-4-40-bt 1
sennheiser-hd-4-40-bt 2
sennheiser-hd-4-40-bt 3
sennheiser-hd-4-40-bt 4
sennheiser-hd-4-40-bt 5
sennheiser-hd-4-40-bt 6
sennheiser-hd-4-40-bt 7
sennheiser-hd-4-40-bt 8
sennheiser-hd-4-40-bt 9
sennheiser-hd-4-40-bt 10
vs
vs

43 facts in comparison

Cowin E8 vs Sennheiser HD 4.40 BT

Cowin E8
Sennheiser HD 4.40 BT
70
points
Cowin E8
83
points
Sennheiser HD 4.40 BT

Why is Cowin E8 better than Sennheiser HD 4.40 BT?

  • Has active noise cancellation (noise control)
    ?
  • Has a tangle free cable
    ?
  • Has a straight plug
    ?

Why is Sennheiser HD 4.40 BT better than Cowin E8?

  • 2Hz lower low-frequency
    ?

    18Hzvs20Hz
  • 2000Hz higher high-frequency
    ?

    22000Hzvs20000Hz
  • Has passive noise reduction
    ?
  • 13dB/mW higher sound pressure level
    ?

    113dB/mWvs100dB/mW
  • 5h longer battery life
    ?

    25hvs20h
  • 14 Ohms lower impedance
    ?

    18 Ohmsvs32 Ohms
  • Has a neodymium magnet
    ?
  • 403.9g lighter
    ?

    221.1gvs625g

Price comparison

Sennheiser HD 4.40 BT

Buy used:

$90.00

ProductStorePrice
Sennheiser HD 4.40 BT AmazonSennheiser HD 4.40 Around Ear Bluetooth ...Sennheiser HD 4.40 Around Ear Bluetooth Wireless Headphones (HD 4.40 BT) (Renewed)
Amazon logo
$79.99
Sennheiser HD 4.40 BT aliexpressHeadphones Sennheiser HD 4.40 BT Wireles...Headphones Sennheiser HD 4.40 BT Wireless
aliexpress logo
$138.72

Design

1.has stereo speakers
Cowin E8
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 an over-the-ear form
Cowin E8
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.
3.has a detachable cable
Cowin E8
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.
4.sweat resistance
Cowin E8
Sennheiser HD 4.40 BT
Resistance to sweat makes it ideal for use while doing sports.
5.weight

625g

221.1g

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
6.weather-sealed (splashproof)
Cowin E8
Sennheiser HD 4.40 BT
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.

Sound quality

1.lowest frequency

20Hz

18Hz

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

20000Hz

22000Hz

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
3.has passive noise reduction
Cowin E8
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.has active noise cancellation (noise control)
Cowin E8
Sennheiser HD 4.40 BT
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.
5.sound pressure level

100dB/mW

113dB/mW

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

32 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.

Power

1.Battery life

20h

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.
2.has a rechargeable battery
Cowin E8
Sennheiser HD 4.40 BT
The battery can be recharged and used over again.
3.charge time

3h

2h

The time it takes to fully charge the battery.
4.has a battery level indicator
Cowin E8
Sennheiser HD 4.40 BT
An indicator shows you when the device has low battery.
5.Has USB Type-C
Cowin E8
Sennheiser HD 4.40 BT
The USB Type-C features reversible plug orientation and cable direction.
6.has a removable battery
Cowin E8
Sennheiser HD 4.40 BT
The battery is removable and can be replaced by the user if broken.

Connectivity

1.Can be used wirelessly
Cowin E8
Sennheiser HD 4.40 BT
Wireless devices allow users more freedom of movement.
2.Bluetooth version

4

4

Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.
3.has a 3.5mm male connector
Cowin E8
Sennheiser HD 4.40 BT
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
4.maximum Bluetooth range

10m

10m

The device can connect at a greater distance via Bluetooth or infrared to another device.
5.Has Bluetooth aptX
Cowin E8
Sennheiser HD 4.40 BT
Bluetooth aptX is an audio codec used for transmitting hi-resolution audio wirelessly from Bluetooth-enabled devices. Developed by Qualcomm, the aptX audio technology includes variations such as aptX HD, aptX Low Latency, and aptX Adaptive.
6.supports Bluetooth pairing using NFC
Cowin E8
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.

Features

1.can be used as a headset
Cowin E8
Sennheiser HD 4.40 BT
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.
2.has a noise-canceling microphone
Cowin E8
Sennheiser HD 4.40 BT
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
3.number of microphones

1

2

More microphones result in better sound quality and enable the device to filter out background noise.
4.control panel placed on a device
Cowin E8
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.
5.warranty period

1

2

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
6.Has voice prompts
Cowin E8
Sennheiser HD 4.40 BT
With voice prompts, you will automatically receive information via audio messages – for instance, you may find out that the battery is running low, and it's time to recharge the device.

Price comparison

Sennheiser HD 4.40 BT

Buy used:

$90.00

ProductStorePrice
Sennheiser HD 4.40 BT AmazonSennheiser HD 4.40 Around Ear Bluetooth ...Sennheiser HD 4.40 Around Ear Bluetooth Wireless Headphones (HD 4.40 BT) (Renewed)
Amazon logo
$79.99
Sennheiser HD 4.40 BT aliexpressHeadphones Sennheiser HD 4.40 BT Wireles...Headphones Sennheiser HD 4.40 BT Wireless
aliexpress logo
$138.72

Which are the best headphones?

Show all
This page is currently only available in English.