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Koss SportaPro vs Sennheiser PX 100-IIi

    Koss SportaPro Headphones
    Koss SportaPro
      5.71 in
      1.06 in
      Sennheiser PX 100-IIi Headphones
      Sennheiser PX 100-IIi
      Available colors
      Editiorial reviews
      2
      2 editorial reviews
      First introduced in 1984, the Koss PortaPros have been a definitive staple of the portable headphones market for 25 years. They have survived through multiple model-line changes and their drivers have become the basis of the SportaPro and KSC55 street-style headphones and the KSC35/KSC50 clip-ons.Read more
      The Koss Porta Pro KTC are decent-sounding and portable on-ear headphones for critical listening and mixed usage. They're lightweight, comfortable, and have a co...Read more
      Read editorial reviews
      11
      3.7 out of 5
      6 user ratings
      5 stars
      		0 %
      4 stars
      		83 %
      3 stars
      		16 %
      2 stars
      		0 %
      1 stars
      		0 %
      Read editorial reviews
      User rating
      41
      4.1 out of 5
      41 user ratings
      5 stars
      		34 %
      4 stars
      		41 %
      3 stars
      		21 %
      2 stars
      		2 %
      1 stars
      		0 %
      34
      4.1 out of 5
      34 user ratings
      5 stars
      		32 %
      4 stars
      		50 %
      3 stars
      		17 %
      2 stars
      		0 %
      1 stars
      		0 %

      Full Comparison

      Units:

      Technical details

      Koss SportaProKoss SportaPro
      Sennheiser PX 100-IIiSennheiser PX 100-IIi
      Sound outputStereoStereo
      StyleOn-EarOn-Ear
      Connectivity technologyWiredWired
      Headset (integrated/enclosed microphone)nono
      Magnet materialNeodymiumNeodymium

      Design

      Koss SportaProKoss SportaPro
      Sennheiser PX 100-IIiSennheiser PX 100-IIi
      Colour of product
      • Black
      • Grey
      • Black
      • Black,Grey
      • White
      Acoustic designOpenOpen
      Attachment typeNeckbandHeadband
      CategorySportStudio
      Foldableyesyes

      Dimensions

      Koss SportaProKoss SportaPro
      Sennheiser PX 100-IIiSennheiser PX 100-IIi
      Weight2.19 oz2.12 oz

      Sound

      Koss SportaProKoss SportaPro
      Sennheiser PX 100-IIiSennheiser PX 100-IIi
      Impedance60.0 Ω32.0 Ω
      Frequency range15 - 2500015 - 27000
      Driver technologyDynamicDynamic
      Driver size0.14 in1.18 in
      Total harmonic distortion (THD)0.2 %0.1 %

      Connectivity

      Koss SportaProKoss SportaPro
      Sennheiser PX 100-IIiSennheiser PX 100-IIi
      Inputs supported3.5mm3.5mm
      Cable length1.21.4
      3.5 mm/6.3 mm adapter includedyesno
      Type of connector3.5mm3.5mm
      Detachable cablenono

      Power

      Koss SportaProKoss SportaPro
      Sennheiser PX 100-IIiSennheiser PX 100-IIi
      Battery operatednono

      Pros & Cons

      Pros
          Cons

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