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Koss UR40 vs Sennheiser PX-100

    Koss UR40 Headphones
    Koss UR40
      Sennheiser PX-100 Headphones
      Sennheiser PX-100
      Available colors
      Editiorial reviews
      2
      2 editorial reviews
      I'll write up a full review later, but these circumaural open headphones are just UNBELIEVABLE!   A recent pair of on ear headphones had impressed me with their sound quality, but were a major letdown in terms of comfort (lack thereof). Therefore, I began a search for potentially great...Read more
      The Koss UR-20 are below-average headphones that perform poorly in most of our test categories. They are moderately comfortable but have a weak, unexciting sound...Read more
      Read editorial reviews
      6
      6 editorial reviews
      Sennheiser PX 100 Mini Headphones Review: s a unique model which can be referred to as a 'miniheadphone' thanks to its compact, collapsible designRead more
      The Sennheiser PX-100-II are an open headphones designed for use when out and aboutRead more
      The Sennheiser PX 100-II is a very good, stylish set of headphones that will nevertheless live in the shadow of the excellent original.Read more
      Read editorial reviews
      User rating
      37
      4.1 out of 5
      37 user ratings
      5 stars
      		32 %
      4 stars
      		43 %
      3 stars
      		24 %
      2 stars
      		0 %
      1 stars
      		0 %
      39
      4.3 out of 5
      39 user ratings
      5 stars
      		51 %
      4 stars
      		30 %
      3 stars
      		17 %
      2 stars
      		0 %
      1 stars
      		0 %

      Full Comparison

      Units:

      Technical details

      Koss UR40Koss UR40
      Sennheiser PX-100Sennheiser PX-100
      StyleOver-EarOn-Ear
      Connectivity technologyWiredWired

      Design

      Koss UR40Koss UR40
      Sennheiser PX-100Sennheiser PX-100
      Colour of product
      • Black
      • Black,Grey
      • Black,Silver
      • Silver
      		Black,Silver

      Dimensions

      Koss UR40Koss UR40
      Sennheiser PX-100Sennheiser PX-100
      Weight6.1 oz2.12 oz

      Sound

      Koss UR40Koss UR40
      Sennheiser PX-100Sennheiser PX-100
      Impedance60.0 Ω32.0 Ω
      Total harmonic distortion (THD)0.2 %0.1 %

      Connectivity

      Koss UR40Koss UR40
      Sennheiser PX-100Sennheiser PX-100
      Cable length1.21.4

      Pros & Cons

      Pros
          Cons

              Often compared with Koss UR40

              Koss UR40 Headphones
              Koss KSC75
              KossUR40
              KossKSC75
              Koss UR40 Headphones
              Koss KPH30i
              KossUR40
              KossKPH30i
              Koss UR40 Headphones
              Sennheiser PX 100-II
              KossUR40
              SennheiserPX 100-II
              Koss UR40 Headphones
              Sennheiser PX-100
              KossUR40
              SennheiserPX-100

              Often compared with Sennheiser PX-100

              Sennheiser PX-100 Headphones
              Sennheiser PX 200-IIi
              SennheiserPX-100
              SennheiserPX 200-IIi
              Sennheiser PX-100 Headphones
              Koss UR40
              SennheiserPX-100
              KossUR40