79points
77points

Sennheiser HD 4.40 BT

83points
79points

Sennheiser HD 4.50 BTNC

Sennheiser HD 4.40 BT
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Sennheiser HD 4.50 BTNC
Comparison winner
Cost-effectiveness winner
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39 facts in comparison

Sennheiser HD 4.40 BT vs Sennheiser HD 4.50 BTNC

Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
79
points
Sennheiser HD 4.40 BT
83
points
Sennheiser HD 4.50 BTNC

Why is Sennheiser HD 4.40 BT better than Sennheiser HD 4.50 BTNC?

  • 6h longer battery life
    ?

    25hvs19h
  • Has voice prompts
    ?
  • Has voice commands
    ?

Why is Sennheiser HD 4.50 BTNC better than Sennheiser HD 4.40 BT?

  • Has active noise-canceling (noise control)
    ?

Price comparison

Sennheiser HD 4.40 BT

ProductStorePrice
Sennheiser HD 4.40 BT AmazonSennheiser HD 4.40 Around Ear Bluetooth ...Sennheiser HD 4.40 Around Ear Bluetooth Wireless Headphones - Black
Amazon logo
$148.99
Sennheiser HD 4.40 BT walmartSennheiser Momentum True Wireless BT Ear...Sennheiser Momentum True Wireless BT Earbuds with Fingertip Touch Control
walmart logo
$194.99
Sennheiser HD 4.40 BT aliexpressHeadphones Sennheiser HD 4.40 BT Wireles...Headphones Sennheiser HD 4.40 BT Wireless
aliexpress logo
$123.18

Sennheiser HD 4.50 BTNC

ProductStorePrice
Sennheiser HD 4.50 BTNC AmazonSennheiser HD 4.50 Bluetooth Wireless He...Sennheiser HD 4.50 Bluetooth Wireless Headphones with Active Noise Cancellation, Black and Silver(HD 4.50 BTNC)
Amazon logo
$126.99
Sennheiser HD 4.50 BTNC AmazonSennheiser HD 4.50 Bluetooth Wireless He...Sennheiser HD 4.50 Bluetooth Wireless Headphones with Active Noise Cancellation (HD 4.50 BTNC) (Renewed)
Amazon logo
$108.00
Sennheiser HD 4.50 BTNC walmartSennheiser HD 4.50 SE Wireless Noise Can...Sennheiser HD 4.50 SE Wireless Noise Cancelling Headphones - Black (HD 4.50 Special Edition)
walmart logo
$119.95
Sennheiser HD 4.50 BTNC aliexpressEarphone HD 4.50 BTNC Bluetooth 506783
aliexpress logo
$160.17

Cheap alternatives

Design

1.has stereo speakers
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
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 HD 4.50 BTNC
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
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
4.sweat resistant
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
Resistance to sweat makes it ideal for use while doing sports.
5.weight

221.1g

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)
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.

Sound quality

1.highest frequency

22000Hz

22000Hz

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
2.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.
3.has passive noise reduction
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
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

113dB/mW

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
5.has active noise-canceling (noise control)
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
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.
6.impedance

18 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

25h

19h

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
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
The battery can be recharged and used over again.
3.charge time

2h

2h

The time it takes to fully charge the battery.
4.has a battery level indicator
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
An indicator shows you when the device has low battery.
5.has a removable battery
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
The battery is removable and can be replaced by the user if broken.

Connectivity

1.Can be used wirelessly
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
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
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
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.supports Bluetooth pairing using NFC
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
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.
6.supports Wi-Fi
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
The device can connect to Wi-Fi.

Features

1.can be used as a headset
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
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.number of microphones

2

2

More microphones result in better sound quality and enable the device to filter out background noise.
3.has a noise-canceling microphone
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
4.control panel placed on a device
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
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

2

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
Sennheiser HD 4.40 BT
Sennheiser HD 4.50 BTNC
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

ProductStorePrice
Sennheiser HD 4.40 BT AmazonSennheiser HD 4.40 Around Ear Bluetooth ...Sennheiser HD 4.40 Around Ear Bluetooth Wireless Headphones - Black
Amazon logo
$148.99
Sennheiser HD 4.40 BT walmartSennheiser Momentum True Wireless BT Ear...Sennheiser Momentum True Wireless BT Earbuds with Fingertip Touch Control
walmart logo
$194.99
Sennheiser HD 4.40 BT aliexpressHeadphones Sennheiser HD 4.40 BT Wireles...Headphones Sennheiser HD 4.40 BT Wireless
aliexpress logo
$123.18

Sennheiser HD 4.50 BTNC

ProductStorePrice
Sennheiser HD 4.50 BTNC AmazonSennheiser HD 4.50 Bluetooth Wireless He...Sennheiser HD 4.50 Bluetooth Wireless Headphones with Active Noise Cancellation, Black and Silver(HD 4.50 BTNC)
Amazon logo
$126.99
Sennheiser HD 4.50 BTNC AmazonSennheiser HD 4.50 Bluetooth Wireless He...Sennheiser HD 4.50 Bluetooth Wireless Headphones with Active Noise Cancellation (HD 4.50 BTNC) (Renewed)
Amazon logo
$108.00
Sennheiser HD 4.50 BTNC walmartSennheiser HD 4.50 SE Wireless Noise Can...Sennheiser HD 4.50 SE Wireless Noise Cancelling Headphones - Black (HD 4.50 Special Edition)
walmart logo
$119.95
Sennheiser HD 4.50 BTNC aliexpressEarphone HD 4.50 BTNC Bluetooth 506783
aliexpress logo
$160.17

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