Sennheiser HD 660 S vs Philips Fidelio X2HR

HD 660 S vs Fidelio X2HR comparison chart

Overall
Sennheiser HD 660 S
8
Philips Fidelio X2HR
7.5
7
7
Votes 5 5
Rating 4.2 4.2
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Common

Product

Sennheiser HD 660 S
Philips Fidelio X2HR

Model

HD 660 S
Fidelio X2HR

Brand

Sennheiser
Philips

Reviews

327
2673

General

Wearing style

over ear
over ear

Enclosure

open back
open back

Wireless

Wired

Specifications

Transducer

dynamic
dynamic

Driver size, mm/inches

50/1.9

Impedance, Ohm

150
30

Frequency response, Hz

9Hz-41KHz
5Hz-40KHz

Total harmonic distortion (THD), %

0.04
0.1

Sensitivity (SPL), dB

104
100

Magnet type

neodymium

Weight (headphones), g/oz

260/9.1
380/13.4

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

300/9.8
300/9.8

Jack connection (TRS)

6.35
3.5

Balanced connection

Control

Built-in control buttons

In-line control

Touch control

Voice control

App control

Control functions

Wireless connectivity

Bluetooth

has not
has not

Bluetooth version

has not
has not

aptX

has not
has not

aptX HD (Hi-Res Audio)

has not
has not

Bluetooth profiles

has not
has not

NFC

Wi-Fi

Battery

Battery type

has not
has not

Battery life, hrs

has not
has not

Charging time, hrs

has not
has not

Charging port

has not
has not

Charging cable

has not
has not

Speed charge

has not
has not

Battery free listening mode

has not
has not

Battery level indicator

has not
has not

Additional features

Water resistance

Light indication

Additional audio features

In the box

Audio cable

Carry case

Charging cable

has not
has not

1/4 Adapter (6,35 mm)

Interchangeable ear pads

User manual

Manual

Sennheiser HD 660 S
Philips Fidelio X2HR
Sennheiser HD 660 S
Philips Fidelio X2HR

Headphones CHooseratoR comparison rating

  • better
  • worse
  • 8
  • 7.5
  • 8Sennheiser HD 660 S
  • 7.5Philips Fidelio X2HR

Sennheiser HD 660 S competitors

Philips Fidelio X2HR competitors