75points
76points

Sennheiser HD 350BT

48points
47points

Sennheiser HD 400S

Sennheiser HD 350BT
Comparison winner
Cost-effectiveness winner
Sennheiser HD 400S
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38 facts in comparison

Sennheiser HD 350BT vs Sennheiser HD 400S

Sennheiser HD 350BT
Sennheiser HD 400S

Why is Sennheiser HD 350BT better than Sennheiser HD 400S?

  • 2000Hz higher high-frequency
    ?

    22000Hzvs20000Hz
  • Has a neodymium magnet
    ?
  • Can be used wirelessly
    ?
  • Has a rechargeable battery
    ?
  • Control panel placed on a device
    ?
  • Has a battery level indicator
    ?
  • Has Bluetooth aptX
    ?
  • Has voice prompts
    ?

Why is Sennheiser HD 400S better than Sennheiser HD 350BT?

  • Has passive noise reduction
    ?
  • 12dB/mW higher sound pressure level
    ?

    120dB/mWvs108dB/mW
  • Has a 3.5mm male connector
    ?
  • 21g lighter
    ?

    217gvs238g
  • Has an in-line control panel
    ?
  • 4000Hz higher microphone frequency
    ?

    10000Hzvs6000Hz
  • Has an L-shaped plug
    ?

Price comparison

Sennheiser HD 350BT

ProductStorePrice
Sennheiser HD 350BT AmazonSennheiser HD 350BT Bluetooth 5.0 Wirele...Sennheiser HD 350BT Bluetooth 5.0 Wireless Headphone - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - Black
Amazon logo
$99.95
Sennheiser HD 350BT AmazonSennheiser HD 450BT Bluetooth 5.0 Wirele...Sennheiser HD 450BT Bluetooth 5.0 Wireless Headphone with Active Noise Cancellation - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - Black
Amazon logo
$99.95
Sennheiser HD 350BT 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
$149.95
Sennheiser HD 350BT AmazonSennheiser HD 4.40 Around Ear Bluetooth ...Sennheiser HD 4.40 Around Ear Bluetooth Wireless Headphones - Black
Amazon logo
$97.39
Sennheiser HD 350BT AmazonSennheiser HD 400S Closed Back, Around E...Sennheiser HD 400S Closed Back, Around Ear Headphone with One-Button Smart Remote on Detachable Cable
Amazon logo
$69.95
Sennheiser HD 350BT AmazonSennheiser HD280PRO Headphone (new model...Sennheiser HD280PRO Headphone (new model)
Amazon logo
$99.95
Sennheiser HD 350BT AmazonSennheiser HD 569 Closed Back Headphone
Amazon logo
$149.85
Sennheiser HD 350BT AmazonSennheiser HD 300 Closed Back, Around Ea...Sennheiser HD 300 Closed Back, Around Ear Headphone
Amazon logo
$49.95
Sennheiser HD 350BT AmazonSennheiser HD 599 SE Around Ear Open Bac...Sennheiser HD 599 SE Around Ear Open Back Headphone
Amazon logo
$199.95
Sennheiser HD 350BT AmazonSennheiser HD 630VB Headphone with Varia...Sennheiser HD 630VB Headphone with Variable Bass and Call Control (Discontinued by Manufacturer)
Amazon logo
$199.00
Sennheiser HD 350BT walmartSennheiser HD 25 PLUS Headphones (HD25 P...Sennheiser HD 25 PLUS Headphones (HD25 Plus, w/Nylon Case)
walmart logo
$199.95

Sennheiser HD 400S

ProductStorePrice
Sennheiser HD 400S AmazonSennheiser HD 400S Closed Back, Around E...Sennheiser HD 400S Closed Back, Around Ear Headphone with One-Button Smart Remote on Detachable Cable
Amazon logo
$69.95

Cheap alternatives

Design

1.has stereo speakers
Sennheiser HD 350BT
Sennheiser HD 400S
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 350BT
Sennheiser HD 400S
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 350BT
Sennheiser HD 400S
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
Sennheiser HD 350BT
Sennheiser HD 400S
Resistance to sweat makes it ideal for use while doing sports.
5.weight

238g

217g

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 350BT
Sennheiser HD 400S
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.

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.
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.
3.has passive noise reduction
Sennheiser HD 350BT
Sennheiser HD 400S
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)
Sennheiser HD 350BT
Sennheiser HD 400S
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

108dB/mW

120dB/mW

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
6.has a neodymium magnet
Sennheiser HD 350BT
Sennheiser HD 400S
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.has a rechargeable battery
Sennheiser HD 350BT
Sennheiser HD 400S
The battery can be recharged and used over again.
2.has a battery level indicator
Sennheiser HD 350BT
Sennheiser HD 400S
An indicator shows you when the device has low battery.
3.Has USB Type-C
Sennheiser HD 350BT
Sennheiser HD 400S
The USB Type-C features reversible plug orientation and cable direction.
4.has a removable battery
Sennheiser HD 350BT
Sennheiser HD 400S
The battery is removable and can be replaced by the user if broken.

Connectivity

1.Can be used wirelessly
Sennheiser HD 350BT
Sennheiser HD 400S
Wireless devices allow users more freedom of movement.
2.has a 3.5mm male connector
Sennheiser HD 350BT
Sennheiser HD 400S
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
3.Has Bluetooth aptX
Sennheiser HD 350BT
Sennheiser HD 400S
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.
4.supports Bluetooth pairing using NFC
Sennheiser HD 350BT
Sennheiser HD 400S
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.supports Wi-Fi
Sennheiser HD 350BT
Sennheiser HD 400S
The device can connect to Wi-Fi.

Features

1.can be used as a headset
Sennheiser HD 350BT
Sennheiser HD 400S
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
Sennheiser HD 350BT
Sennheiser HD 400S
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
3.number of microphones

1

1

More microphones result in better sound quality and enable the device to filter out background noise.
4.control panel placed on a device
Sennheiser HD 350BT
Sennheiser HD 400S
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.Has an in-line control panel
Sennheiser HD 350BT
Sennheiser HD 400S
There is a control panel on the cable, so you can easily operate the device without having to interact with it.
6.Has voice prompts
Sennheiser HD 350BT
Sennheiser HD 400S
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.

Miscellaneous

1.lowest mic frequency

80Hz

100Hz

The lowest frequency that the mic can pick up. Better for recording bass.
2.highest mic frequency

6000Hz

10000Hz

The highest frequency that the mic can pick up. Better for recording treble.

Price comparison

Sennheiser HD 350BT

ProductStorePrice
Sennheiser HD 350BT AmazonSennheiser HD 350BT Bluetooth 5.0 Wirele...Sennheiser HD 350BT Bluetooth 5.0 Wireless Headphone - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - Black
Amazon logo
$99.95
Sennheiser HD 350BT AmazonSennheiser HD 450BT Bluetooth 5.0 Wirele...Sennheiser HD 450BT Bluetooth 5.0 Wireless Headphone with Active Noise Cancellation - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - Black
Amazon logo
$99.95
Sennheiser HD 350BT 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
$149.95
Sennheiser HD 350BT AmazonSennheiser HD 4.40 Around Ear Bluetooth ...Sennheiser HD 4.40 Around Ear Bluetooth Wireless Headphones - Black
Amazon logo
$97.39
Sennheiser HD 350BT AmazonSennheiser HD 400S Closed Back, Around E...Sennheiser HD 400S Closed Back, Around Ear Headphone with One-Button Smart Remote on Detachable Cable
Amazon logo
$69.95
Sennheiser HD 350BT AmazonSennheiser HD280PRO Headphone (new model...Sennheiser HD280PRO Headphone (new model)
Amazon logo
$99.95
Sennheiser HD 350BT AmazonSennheiser HD 569 Closed Back Headphone
Amazon logo
$149.85
Sennheiser HD 350BT AmazonSennheiser HD 300 Closed Back, Around Ea...Sennheiser HD 300 Closed Back, Around Ear Headphone
Amazon logo
$49.95
Sennheiser HD 350BT AmazonSennheiser HD 599 SE Around Ear Open Bac...Sennheiser HD 599 SE Around Ear Open Back Headphone
Amazon logo
$199.95
Sennheiser HD 350BT AmazonSennheiser HD 630VB Headphone with Varia...Sennheiser HD 630VB Headphone with Variable Bass and Call Control (Discontinued by Manufacturer)
Amazon logo
$199.00
Sennheiser HD 350BT walmartSennheiser HD 25 PLUS Headphones (HD25 P...Sennheiser HD 25 PLUS Headphones (HD25 Plus, w/Nylon Case)
walmart logo
$199.95

Sennheiser HD 400S

ProductStorePrice
Sennheiser HD 400S AmazonSennheiser HD 400S Closed Back, Around E...Sennheiser HD 400S Closed Back, Around Ear Headphone with One-Button Smart Remote on Detachable Cable
Amazon logo
$69.95

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