54points

RHA T20

57points

RHA T20i

92points

Sennheiser HD 4.50 BTNC

RHA T20
RHA T20i
Comparison winner
Sennheiser HD 4.50 BTNC
vs
vs

34 facts in comparison

RHA T20 vs RHA T20i vs Sennheiser HD 4.50 BTNC

RHA T20
RHA T20i
Sennheiser HD 4.50 BTNC
RHA T20
RHA T20i
Sennheiser HD 4.50 BTNC

Why is RHA T20 better than RHA T20i & Sennheiser HD 4.50 BTNC?

  • Lowest frequency
    16Hzvs16,18Hz
  • Impedance
    16 Ohmsvs16,18 Ohms
  • Weight
    39gvs41,221.1g

Why is RHA T20i better than RHA T20 & Sennheiser HD 4.50 BTNC?

  • Has an in-line control panel

Why is Sennheiser HD 4.50 BTNC better than RHA T20 & RHA T20i?

  • Sound pressure level
    113dB/mWvs90,90dB/mW
  • Has a detachable cable
  • Has active noise cancelling (noise reduction)
  • Can be folded
  • Can be used as a headset
  • Has an over-the-ear form
  • Can be used wirelessly
  • Control panel placed on a device

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Top specs and features

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Design

1.has stereo speakers
RHA T20
RHA T20i
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
RHA T20
RHA T20i
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
RHA T20
RHA T20i
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.weight

39g

41g

221.1g

Best

Sony MDR-EX150AP

3g

5.has an in-ear form
RHA T20
RHA T20i
Sennheiser HD 4.50 BTNC

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
RHA T20
RHA T20i
Sennheiser HD 4.50 BTNC

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

relevant

Sound quality

1.highest frequency

40000Hz

40000Hz

22000Hz

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.

Best

Sony MDR-Z1R

120000Hz

2.lowest frequency

16Hz

16Hz

18Hz

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.

Best

Sony MH1CBLK

1Hz

3.has sound isolation/passive noise reduction
RHA T20
RHA T20i
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

90dB/mW

90dB/mW

113dB/mW

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

Best

AKG K553 Pro

144dB/mW

5.has a neodymium magnet
RHA T20
RHA T20i
Sennheiser HD 4.50 BTNC

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

6.impedance

16 Ohms

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.

Best

Flips Solo 2 Social

4 Ohms

relevant

Power

1.has a battery level indicator
RHA T20
RHA T20i
Sennheiser HD 4.50 BTNC

An indicator shows you when the device has low battery.

2.has a rechargeable battery
RHA T20
RHA T20i
Sennheiser HD 4.50 BTNC

The battery can be recharged and used over again.

relevant

Connectivity

1.Can be used wirelessly
RHA T20
RHA T20i
Sennheiser HD 4.50 BTNC

Wireless devices allow users more freedom of movement.

2.has a 3.5mm male connector
RHA T20
RHA T20i
Sennheiser HD 4.50 BTNC

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

3.supports Bluetooth pairing using NFC
RHA T20
RHA T20i
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.

4.Has WiFi
RHA T20
RHA T20i
Sennheiser HD 4.50 BTNC

The device can connect to WiFi.

For example

Meters OV-1 Bluetooth

relevant

Features

1.control panel placed on a device
RHA T20
RHA T20i
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.

2.has an in-line control panel
RHA T20
RHA T20i
Sennheiser HD 4.50 BTNC

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
RHA T20
RHA T20i
Sennheiser HD 4.50 BTNC

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.warranty period

3

3

2

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

Best

Treblab X2

Unlimited undefined

5.has a noise canceling microphone
RHA T20
RHA T20i
Sennheiser HD 4.50 BTNC

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

For example

Microsoft Surface Headphones

Top 10 headphones

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