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Compare 4 products

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Philips Fidelio S1 Headphones
Philips Fidelio S1
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Philips Fidelio S2 Headphones
Philips Fidelio S2
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Philips TX2 Headphones
Philips TX2
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Sennheiser RS 120-8 Headphones
Sennheiser RS 120-8
Available colors
Editiorial reviews
2
2 editorial reviews
A capable performance, but we could do with more punchRead more
The Philips Fidelio S1 earphones are well-designed, user-friendly, and have good fit and finish but come close to the price of the higher-end S2 modelRead more
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4
3.7 out of 5
3 user ratings
5 stars
0 %
4 stars
66 %
3 stars
33 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
4
4 editorial reviews
Sennheiser's affordable, comfortable wireless headphones sound almost as good as corded 'phones.Read more
Sennheiser RS 120 Headset Review: is one of the few products that one cannot attribute to the epithet of mediocre sound standardsRead more
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User rating
33
4.3 out of 5
33 user ratings
5 stars
42 %
4 stars
42 %
3 stars
15 %
2 stars
0 %
1 stars
0 %
35
4.2 out of 5
35 user ratings
5 stars
34 %
4 stars
48 %
3 stars
17 %
2 stars
0 %
1 stars
0 %
34
4.0 out of 5
34 user ratings
5 stars
32 %
4 stars
41 %
3 stars
23 %
2 stars
2 %
1 stars
0 %
5
4.2 out of 5
5 user ratings
5 stars
20 %
4 stars
80 %
3 stars
0 %
2 stars
0 %
1 stars
0 %

Technical details

Sound outputStereoStereoStereoStereo
StyleIn-EarIn-EarIn-EarOn-Ear
Connectivity technologyWiredWiredWiredWireless
Headset (integrated/enclosed microphone)yesyesyesno
Magnet materialNeodymiumNeodymiumNeodymiumNeodymium

Design

Colour of productBlack
  • Black
  • Blue
  • White
  • Black
  • White
  • Black
  • Grey
Acoustic designHalf openedHalf opened
N/A
Open
Attachment typeEar canalEar canalEar canalHeadband
CategorySportAudiophile
N/A
N/A
Noise isolatingyesyes
N/A
N/A
Body material
N/A
  • Copper
  • Metal
N/A
N/A
Connector contacts plating
N/A
N/A
Gold
N/A

Dimensions

Width0.98 in0.98 in1.18 in3.35 in
Depth0.65 in0.65 in1.18 in8.86 in
Height1.3 in1.3 in3.15 in5.24 in
Weight0.49 oz0.84 oz6.14 oz8.11 oz

Sound

Impedance32.0 Ω22.0 Ω32.0 Ω
N/A
Sensitivity< 107< 107108.0 dB< 106
Frequency range15 - 400005 - 40000< 622 - 19500
Diaphragm diameter0.5 in0.53 in
N/A
N/A
Driver size0.53 in0.53 in0.53 in
N/A
Maximum input power
N/A
40.0 mW30.0 mW
N/A
Driver technology
N/A
N/A
DynamicDynamic
Total harmonic distortion (THD)
N/A
N/A
N/A
0.7 %