Sennheiser HD 300 PROtect vs. Philips Fidelio X3

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser HD 300 PROtect and Philips Fidelio X3. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Sennheiser HD 300 PROtect vs. Philips Fidelio X3 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 300 PROtect Philips Fidelio X3
Product Type Headphones - wired - 3.5 mm jack Headphones - wired - 3.5 mm jack
Height - 23 cm
Width - 19 cm
Depth - 11 cm
Weight 297 g 380 g Sennheiser HD 300 PROtect are lighter than Sennheiser HD 300 PROtect headphones.
Earpad Material - Memory foam
Recommended Use - Home audio
High-Resolution Audio - Yes
SOUND QUALITY Sennheiser HD 300 PROtect Philips Fidelio X3
Headphones Form Factor Full size On-ear
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed Open
Connectivity Technology Wired Wired
Active Noise Cancelling Yes - Sennheiser HD 300 PROtect are equipped with active noice cancellation.
Sound Output Mode Stereo -
Frequency Response 6 - 25000 Hz 5 - 40000 Hz Philips Fidelio X3 offer a larger frequency range than Sennheiser HD 300 PROtect.
Max Input Power 500 mW 500 mW
Total Harmonic Distortion (THD) <0.1% 0.1% Both headphones have the same total harmonic distortion.
Sensitivity 108 dB 100 dB/mW Sennheiser HD 300 PROtect have higher sensitivity than Philips Fidelio X3.
Impedance 64 Ohm 30 Ohm
Diaphragm - LMC - 50 mm
Magnet Material - Neodymium
CABLE Sennheiser HD 300 PROtect Philips Fidelio X3
Cable Type Headphones cable - 1.55 m Headphones cable - detachable - 3 m
Cable Length 1.55 m 3 m
Detachable Cable - Yes
FEATURES Sennheiser HD 300 PROtect Philips Fidelio X3
Features EPOS ActiveGard -
CONNECTIONS Sennheiser HD 300 PROtect Philips Fidelio X3
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm)
OTHERS Sennheiser HD 300 PROtect Philips Fidelio X3
Included Accessories 6.3 mm (1/4") stereo adapter 3.5 mm to 6.3 mm adapter, cable clip
Service & Support - Limited warranty - 2 years
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