Koss Porta Pro vs Sennheiser HD 4.50 BTNC

Porta Pro vs HD 4.50 BTNC comparison chart

Overall
Koss Porta Pro
6.5
Sennheiser HD 4.50 BTNC
8.1
7
10
inapplicable
8
inapplicable
7
inapplicable
9
inapplicable
7
Votes 1 1
Rating 5 5
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Common

Product

Koss Porta Pro
Sennheiser HD 4.50 BTNC

Model

Porta Pro
HD 4.50 BTNC

Brand

Koss
Sennheiser

Reviews

9092
6935

General

Wearing style

on ear
over ear

Enclosure

closed back
closed back

Wireless

Wired

Specifications

Transducer

dynamic
dynamic

Driver size, mm/inches

32/1.2

Impedance, Ohm

60
18

Frequency response, Hz

15Hz-25KHz
18Hz-22KHz

Total harmonic distortion (THD), %

0.2
0.5

Sensitivity (SPL), dB

101
113

Magnet type

Weight (headphones), g/oz

60/2.1
238/8.4

Comfort

Adjustable headband

Foldable

Noise cancelling

Active noise cancelling

Adjustable noise cancelling level

Microphone

Built-in microphone

In-line microphone

Detachable microphone

Cables

Detachable cable

Audio cable length, cm/ft

120/3.9
140/4.6

Jack connection (TRS)

3.5
3.5

Balanced connection

Control

Built-in control buttons

In-line control

Touch control

Voice control

Google Assistant, Siri

App control

Control functions

volume, answer/end, play/pause, next/previous track, fast forward/rewind, noise cancelling

Wireless connectivity

Bluetooth

has not

Bluetooth version

has not

aptX

has not

aptX HD (Hi-Res Audio)

has not

Bluetooth profiles

has not

NFC

Wi-Fi

Battery

Battery type

has not
rechargable

Battery life, hrs

has not
19 (25 without noise cancelling)

Charging time, hrs

has not
2

Charging port

has not
micro USB

Charging cable

has not
micro USB to USB-A

Speed charge

has not

Battery free listening mode

has not

Battery level indicator

has not

Additional features

Water resistance

Light indication

Additional audio features

In the box

Audio cable

Carry case

Charging cable

has not

1/4 Adapter (6,35 mm)

Interchangeable ear pads

User manual

Manual

Koss Porta Pro
Sennheiser HD 4.50 BTNC
Koss Porta Pro
Sennheiser HD 4.50 BTNC

Headphones CHooseratoR comparison rating

  • better
  • worse
  • 6.5
  • 8.1
  • 6.5Koss Porta Pro
  • 8.1Sennheiser HD 4.50 BTNC

Koss Porta Pro competitors

Sennheiser HD 4.50 BTNC competitors