68points

Klipsch Image S4i Rugged

88points

Sennheiser HD 4.40 BT

97points

Treblab Z2

Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Comparison winner
Treblab Z2
vs
vs

40 facts in comparison

Klipsch Image S4i Rugged vs Sennheiser HD 4.40 BT vs Treblab Z2

Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

Why is Klipsch Image S4i Rugged better than Sennheiser HD 4.40 BT & Treblab Z2?

  • Impedance
    18 Ohmsvs18,32 Ohms
  • Weight
    14.7gvs221.1,252.3g
  • Has a tangle free cable
  • Has an in-ear form
  • Weather sealed

Why is Sennheiser HD 4.40 BT better than Klipsch Image S4i Rugged & Treblab Z2?

  • Has an L-shaped plug
  • Supports Bluetooth pairing using NFC

Why is Treblab Z2 better than Klipsch Image S4i Rugged & Sennheiser HD 4.40 BT?

  • Has active noise cancelling (noise reduction)
  • Has a noise canceling microphone

Videos

Powered by

Top specs and features

relevant

Design

1.has stereo speakers
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

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
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

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
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.

4.weight

14.7g

221.1g

252.3g

Best

Sony MDR-EX150AP

3g

5.has an in-ear form
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

The in-ear device is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. It is inserted in the ear canal itself and blocks out a lot of environmental noise. It has stronger bass tones and is unlikely to fall out of the ear.

6.can be folded
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

Folding devices are good for transporting as they take up less space in your bag.

relevant

Sound quality

1.has sound isolation/passive noise reduction
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.

2.has a neodymium magnet
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.

3.impedance

18 Ohms

18 Ohms

32 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.

Best

Flips Solo 2 Social

4 Ohms

4.has active noise cancelling (noise reduction)
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

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.

relevant

Power

1.has a battery level indicator
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

An indicator shows you when the device has low battery.

2.has a rechargeable battery
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

The battery can be recharged and used over again.

3.has a removable battery
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

The battery is removable and can be replaced by the user if broken.

For example

Bang & Olufsen Beoplay H9i

relevant

Connectivity

1.Can be used wirelessly
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

Wireless devices allow users more freedom of movement.

2.has a 3.5mm male connector
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.

3.supports Bluetooth pairing using NFC
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

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.

4.Has WiFi
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

The device can connect to WiFi.

For example

Meters OV-1 Bluetooth

5.Has 802.11n WiFi connection
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

802.11n is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors - a, b and g.

For example

RHA TrueConnect

6.Has fast 802.11ac WiFi connection
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability and improved power consumption. It provides advantages for gaming and HD video streaming.

For example

JBL Reflect Contour 2

relevant

Features

1.control panel placed on a device
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

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.

2.has an in-line control panel
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

There is a control panel on the cable, so you can easily operate the device without having to interact with it.

3.can be used as a headset
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

A headset is one headphone or pair with a built-in microphone. Headsets can be used for applications which require communication i.e. Skype, games with voice chat, mobile phones etc.

4.number of microphones

1

2

1

More microphones result in better sound quality and enable the device to filter out background noise.

Best

Parrot Zik Sport

8

5.has a noise canceling microphone
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.

6.has voice prompts
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

This feature allows the device to inform you of important information through its audio function.

For example

RHA TrueConnect

relevant

Miscellaneous

1.wireless charging
Klipsch Image S4i Rugged
Sennheiser HD 4.40 BT
Treblab Z2

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.

For example

Audio-Technica ATH-CKR7TW

Top 10 headphones

Add to comparison
    This page is currently only available in English.