47points

Sennheiser CX 400-II Precision

84points

Sennheiser HD 4.40 BT

Sennheiser CX 400-II Precision
Sennheiser HD 4.40 BT
Comparison winner
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34 facts in comparison

Sennheiser CX 400-II Precision vs Sennheiser HD 4.40 BT

Sennheiser CX 400-II Precision
Sennheiser HD 4.40 BT

Why is Sennheiser CX 400-II Precision better than Sennheiser HD 4.40 BT?

  • 1Hz lower low-frequency
    ?

    17Hzvs18Hz
  • 1dB/mW higher sound pressure level
    ?

    114dB/mWvs113dB/mW
  • 2 Ohms lower impedance
    ?

    16 Ohmsvs18 Ohms
  • Has an in-line control panel
    ?
  • Has an in-ear form
    ?

Why is Sennheiser HD 4.40 BT better than Sennheiser CX 400-II Precision?

  • Has an over-the-ear form
    ?
  • Has a detachable cable
    ?
  • Can be used as a headset
    ?
  • Can be used wirelessly
    ?
  • Has a rechargeable battery
    ?
  • Has a battery level indicator
    ?
  • Control panel placed on a device
    ?
  • Can be folded
    ?

Price comparison

Sennheiser CX 400-II Precision

ProductStorePrice
Sennheiser CX 400-II Precision AmazonSennheiser PXC 550-II Wireless – NoiseGa...Sennheiser PXC 550-II Wireless – NoiseGard Adaptive Noise Cancelling, Bluetooth Headphone with Touch Sensitive Control and 30-Hour Battery Life
Amazon logo
$229.28
Sennheiser CX 400-II Precision AmazonSennheiser CX 3.00 Black In-Ear Headphon...Sennheiser CX 3.00 Black In-Ear Headphone (Discontinued by Manufacturer)
Amazon logo
$79.95
Sennheiser CX 400-II Precision AmazonSennheiser CX 300S In Ear Headphone with...Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - White
Amazon logo
$49.95
Sennheiser CX 400-II Precision AmazonSennheiser CX200 Twist-to-Fit Earbuds
Amazon logo
$39.95
Sennheiser CX 400-II Precision AmazonSennheiser CX 475 Premium Earbuds Black ...Sennheiser CX 475 Premium Earbuds Black (Discontinued by Manufacturer)
Amazon logo
$76.00
Sennheiser CX 400-II Precision AmazonSennheiser AMBEO Smart Headset (iOS) – i...Sennheiser AMBEO Smart Headset (iOS) – in-Ear Headphones with Binaural Audio - Active Noise Cancellation, Transparent Hearing and 3D Sound Recording - Black
Amazon logo
$139.99
Sennheiser CX 400-II Precision AmazonSennheiser MX 365 Earphones - White (Dis...Sennheiser MX 365 Earphones - White (Discontinued by Manufacturer)
Amazon logo
$28.99
Sennheiser CX 400-II Precision AmazonSennheiser IE60 Headphone
Amazon logo
$145.88
Sennheiser CX 400-II Precision AmazonSennheiser CX 400BT True Wireless Earbud...Sennheiser CX 400BT True Wireless Earbuds - Bluetooth in-Ear Headphones for Music and Calls - with Long-Lasting Battery Life and Customizable Touch Controls, White
Amazon logo
$199.95
Sennheiser CX 400-II Precision AmazonSennheiser HDR 120 Accessory RF Wireless...Sennheiser HDR 120 Accessory RF Wireless Headphone for RS 120 System
Amazon logo
$79.95

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
$108.00
Sennheiser HD 4.40 BT aliexpressSennheiser HD 4.40 BT Wireless Bluetooth...Sennheiser HD 4.40 BT Wireless Bluetooth Earphone HiFi Portable Headphones Folding Stereo Noise Canceling Smartphone Xiaomi
aliexpress logo
$172.03
Sennheiser HD 4.40 BT walmartHD 600 Audiophile Headphone
walmart logo
$269.00

Design

1.has stereo speakers
Sennheiser CX 400-II Precision
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
Sennheiser CX 400-II Precision
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
Sennheiser CX 400-II Precision
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
Sennheiser CX 400-II Precision
Sennheiser HD 4.40 BT
Resistance to sweat makes it ideal for use while doing sports.
5.weather-sealed (splashproof)
Sennheiser CX 400-II Precision
Sennheiser HD 4.40 BT
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
6.can be folded
Sennheiser CX 400-II Precision
Sennheiser HD 4.40 BT
Foldable devices are easier to transport and take up less storage space.

Sound quality

1.lowest frequency

17Hz

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

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
Sennheiser CX 400-II Precision
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)
Sennheiser CX 400-II Precision
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

114dB/mW

113dB/mW

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

16 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.has a rechargeable battery
Sennheiser CX 400-II Precision
Sennheiser HD 4.40 BT
The battery can be recharged and used over again.
2.has a battery level indicator
Sennheiser CX 400-II Precision
Sennheiser HD 4.40 BT
An indicator shows you when the device has low battery.
3.has a removable battery
Sennheiser CX 400-II Precision
Sennheiser HD 4.40 BT
The battery is removable and can be replaced by the user if broken.

Connectivity

1.Can be used wirelessly
Sennheiser CX 400-II Precision
Sennheiser HD 4.40 BT
Wireless devices allow users more freedom of movement.
2.has a 3.5mm male connector
Sennheiser CX 400-II Precision
Sennheiser HD 4.40 BT
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
3.Has Bluetooth aptX
Sennheiser CX 400-II Precision
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.
4.supports Bluetooth pairing using NFC
Sennheiser CX 400-II Precision
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.supports Wi-Fi
Sennheiser CX 400-II Precision
Sennheiser HD 4.40 BT
The device can connect to Wi-Fi.

Features

1.can be used as a headset
Sennheiser CX 400-II Precision
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
Sennheiser CX 400-II Precision
Sennheiser HD 4.40 BT
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
3.control panel placed on a device
Sennheiser CX 400-II Precision
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.
4.Has an in-line control panel
Sennheiser CX 400-II Precision
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.
5.Has voice prompts
Sennheiser CX 400-II Precision
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.
6.has voice commands
Sennheiser CX 400-II Precision
Sennheiser HD 4.40 BT
You can use your voice to control key functions of the device and you can easily access your device without pushing any button.

Price comparison

Sennheiser CX 400-II Precision

ProductStorePrice
Sennheiser CX 400-II Precision AmazonSennheiser PXC 550-II Wireless – NoiseGa...Sennheiser PXC 550-II Wireless – NoiseGard Adaptive Noise Cancelling, Bluetooth Headphone with Touch Sensitive Control and 30-Hour Battery Life
Amazon logo
$229.28
Sennheiser CX 400-II Precision AmazonSennheiser CX 3.00 Black In-Ear Headphon...Sennheiser CX 3.00 Black In-Ear Headphone (Discontinued by Manufacturer)
Amazon logo
$79.95
Sennheiser CX 400-II Precision AmazonSennheiser CX 300S In Ear Headphone with...Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - White
Amazon logo
$49.95
Sennheiser CX 400-II Precision AmazonSennheiser CX200 Twist-to-Fit Earbuds
Amazon logo
$39.95
Sennheiser CX 400-II Precision AmazonSennheiser CX 475 Premium Earbuds Black ...Sennheiser CX 475 Premium Earbuds Black (Discontinued by Manufacturer)
Amazon logo
$76.00
Sennheiser CX 400-II Precision AmazonSennheiser AMBEO Smart Headset (iOS) – i...Sennheiser AMBEO Smart Headset (iOS) – in-Ear Headphones with Binaural Audio - Active Noise Cancellation, Transparent Hearing and 3D Sound Recording - Black
Amazon logo
$139.99
Sennheiser CX 400-II Precision AmazonSennheiser MX 365 Earphones - White (Dis...Sennheiser MX 365 Earphones - White (Discontinued by Manufacturer)
Amazon logo
$28.99
Sennheiser CX 400-II Precision AmazonSennheiser IE60 Headphone
Amazon logo
$145.88
Sennheiser CX 400-II Precision AmazonSennheiser CX 400BT True Wireless Earbud...Sennheiser CX 400BT True Wireless Earbuds - Bluetooth in-Ear Headphones for Music and Calls - with Long-Lasting Battery Life and Customizable Touch Controls, White
Amazon logo
$199.95
Sennheiser CX 400-II Precision AmazonSennheiser HDR 120 Accessory RF Wireless...Sennheiser HDR 120 Accessory RF Wireless Headphone for RS 120 System
Amazon logo
$79.95

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
$108.00
Sennheiser HD 4.40 BT aliexpressSennheiser HD 4.40 BT Wireless Bluetooth...Sennheiser HD 4.40 BT Wireless Bluetooth Earphone HiFi Portable Headphones Folding Stereo Noise Canceling Smartphone Xiaomi
aliexpress logo
$172.03
Sennheiser HD 4.40 BT walmartHD 600 Audiophile Headphone
walmart logo
$269.00

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