Sennheiser HD 4.20s vs. Sennheiser HD 300 PRO

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser HD 4.20s and Sennheiser HD 300 PRO. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

Sennheiser HD 4.20s vs. Sennheiser HD 300 PRO Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 4.20s Sennheiser HD 300 PRO
Product Type Headphones - wired - 3.5 mm jack Headphones - wired - 3.5 mm jack
Weight - 297 g
Colour Black -
SOUND QUALITY Sennheiser HD 4.20s Sennheiser HD 300 PRO
Headphones Form Factor Full size Full size
Headphones Technology - Dynamic
Ear Cups Type Closed Closed
Connectivity Technology Wired Wired
Noise Isolating Yes - Sennheiser HD 4.20s are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response - 6 - 25000 Hz
Max Input Power - 500 mW
Total Harmonic Distortion (THD) - <0.1%
Sensitivity - 108 dB
Impedance - 64 Ohm
Max Sound Pressure - 123 dB
MICROPHONE Sennheiser HD 4.20s Sennheiser HD 300 PRO
Type On-cable -
Microphone Operation Mode Omni-directional -
Sensitivity -44 dBV/Pascal -
REMOTE CONTROL Sennheiser HD 4.20s Sennheiser HD 300 PRO
Controls 1-button remote -
CABLE Sennheiser HD 4.20s Sennheiser HD 300 PRO
Cable Type - Headphones cable - 1.55 m
Cable Length 1.4 m 1.55 m
Plated Connector Gold -
CONNECTIONS Sennheiser HD 4.20s Sennheiser HD 300 PRO
Connector Type Headphones (mini-phone 3.5 mm 4-pole) Headphones (mini-phone stereo 3.5 mm)
OTHERS Sennheiser HD 4.20s Sennheiser HD 300 PRO
Included Accessories - 6.3 mm (1/4") stereo adapter
Service & Support Limited warranty - parts and labour - 2 years -
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