55points

Koss Porta Pro Wireless

78points

Sennheiser HD 4.40 BT

Koss Porta Pro Wireless
Sennheiser HD 4.40 BT
Comparison winner
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40 facts in comparison

Koss Porta Pro Wireless vs Sennheiser HD 4.40 BT

Koss Porta Pro Wireless
Sennheiser HD 4.40 BT

Why is Koss Porta Pro Wireless better than Sennheiser HD 4.40 BT?

  • 3Hz lower low-frequency
    ?

    15Hzvs18Hz
  • 3000Hz higher high-frequency
    ?

    25000Hzvs22000Hz
  • 0.1 newer Bluetooth version
    ?

    4.1vs4
  • 164.1g lighter
    ?

    57gvs221.1g
  • Has an in-line control panel
    ?
  • Has an on-ear form
    ?
  • Has an open-back design
    ?

Why is Sennheiser HD 4.40 BT better than Koss Porta Pro Wireless?

  • Has passive noise reduction
    ?
  • 2dB/mW higher sound pressure level
    ?

    113dB/mWvs111dB/mW
  • Has an over-the-ear form
    ?
  • 13h longer battery life
    ?

    25hvs12h
  • Has a detachable cable
    ?
  • Has a 3.5mm male connector
    ?
  • 1 more microphone(s)
    ?

    2vs1
  • Control panel placed on a 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
$97.69
Sennheiser HD 4.40 BT walmartSennheiser HD 280 Pro - Headphones - ful...Sennheiser HD 280 Pro - Headphones - full size - wired - 3.5 mm jack - black
walmart logo
$139.28

Design

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

57g

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)
Koss Porta Pro Wireless
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

15Hz

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

25000Hz

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
Koss Porta Pro 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.has active noise cancellation (noise control)
Koss Porta Pro Wireless
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

111dB/mW

113dB/mW

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
6.has a neodymium magnet
Koss Porta Pro 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.Battery life

12h

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
Koss Porta Pro Wireless
Sennheiser HD 4.40 BT
The battery can be recharged and used over again.
3.has a battery level indicator
Koss Porta Pro Wireless
Sennheiser HD 4.40 BT
An indicator shows you when the device has low battery.
4.has a removable battery
Koss Porta Pro 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
Koss Porta Pro Wireless
Sennheiser HD 4.40 BT
Wireless devices allow users more freedom of movement.
2.Bluetooth version

4.1

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
Koss Porta Pro 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.Has Bluetooth aptX
Koss Porta Pro Wireless
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.
5.supports Bluetooth pairing using NFC
Koss Porta Pro 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.
6.supports Wi-Fi
Koss Porta Pro Wireless
Sennheiser HD 4.40 BT
The device can connect to Wi-Fi.

Features

1.can be used as a headset
Koss Porta Pro Wireless
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
Koss Porta Pro Wireless
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
Koss Porta Pro 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.
5.Has an in-line control panel
Koss Porta Pro 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.
6.warranty period

1

2

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.

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
$97.69
Sennheiser HD 4.40 BT walmartSennheiser HD 280 Pro - Headphones - ful...Sennheiser HD 280 Pro - Headphones - full size - wired - 3.5 mm jack - black
walmart logo
$139.28

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