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Philips Fidelio X2HR vs Sennheiser HD 660s

    7.48 in
    9.06 in
    Philips Fidelio X2HR Headphones
    Philips Fidelio X2HR
      Sennheiser HD 660s Headphones
      Sennheiser HD 660s
      Available colors
      Editiorial reviews
      5
      5 editorial reviews
      Philips Fidelio X2: A Review By Headfonia - The Headphone Enthusiast's WebsiteRead more
      If you're looking for unrivalled comfort, an eye-pleasing design and impressive sound quality, the X2s deliver in spades...Read more
      The Philips Fidelio X2HR are a great pair of wired open-back headphones for neutral sound listening. Their sound profile is very well-balanced, making them suita...Read more
      Read editorial reviews
      14
      4.6 out of 5
      4 user ratings
      5 stars
      		75 %
      4 stars
      		25 %
      3 stars
      		0 %
      2 stars
      		0 %
      1 stars
      		0 %
      Read editorial reviews
      User rating
      81
      3.9 out of 5
      81 user ratings
      5 stars
      		23 %
      4 stars
      		45 %
      3 stars
      		28 %
      2 stars
      		1 %
      1 stars
      		1 %
      62
      3.9 out of 5
      62 user ratings
      5 stars
      		37 %
      4 stars
      		29 %
      3 stars
      		25 %
      2 stars
      		6 %
      1 stars
      		1 %

      Full Comparison

      Units:

      Technical details

      Philips Fidelio X2HRPhilips Fidelio X2HR
      Sennheiser HD 660sSennheiser HD 660s
      Sound outputStereoStereo
      StyleOver-EarOver-Ear
      Connectivity technologyWiredWired
      Headset (integrated/enclosed microphone)nono

      Design

      Philips Fidelio X2HRPhilips Fidelio X2HR
      Sennheiser HD 660sSennheiser HD 660s
      Colour of productBlackBlack
      Acoustic designOpenOpen
      Attachment typeHeadbandHeadband

      Dimensions

      Philips Fidelio X2HRPhilips Fidelio X2HR
      Sennheiser HD 660sSennheiser HD 660s
      Weight13.4 oz9.17 oz

      Sound

      Philips Fidelio X2HRPhilips Fidelio X2HR
      Sennheiser HD 660sSennheiser HD 660s
      Impedance30.0 Ω150.0 Ω
      Frequency range5 - 4000010 - 41000
      Driver technologyDynamicDynamic
      Total harmonic distortion (THD)0.1 %0.04 %

      Connectivity

      Philips Fidelio X2HRPhilips Fidelio X2HR
      Sennheiser HD 660sSennheiser HD 660s
      Cable length33
      Type of connector3.5mm
      • 3.5mm
      • 6.3mm
      USBnono
      Detachable cableyesyes

      Power

      Philips Fidelio X2HRPhilips Fidelio X2HR
      Sennheiser HD 660sSennheiser HD 660s
      Battery operatednono

      Pros & Cons

      Pros
          Cons

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