Sennheiser CX 300S vs. Razer Hammerhead Duo

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser CX 300S and Razer Hammerhead Duo. 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 CX 300S vs. Razer Hammerhead Duo Comparison Chart
DESIGN AND DIMENSIONS Sennheiser CX 300S Razer Hammerhead Duo
Product Type Earphones - wired - 3.5 mm jack Earphones - wired - 3.5 mm jack
Weight 12 g 17 g Sennheiser CX 300S are lighter than Sennheiser CX 300S headphones.
Colour Black | Red -
Earpad Material Silicone -
Recommended Use Portable electronics Portable electronics
SOUND QUALITY Sennheiser CX 300S Razer Hammerhead Duo
Headphones Form Factor Ear-bud In-ear
Headphones Technology Dynamic Dual balanced armature / dynamic
Connectivity Technology Wired Wired
Noise Isolating Yes - Sennheiser CX 300S are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 17 - 21000 Hz 20 - 20000 Hz Sennheiser CX 300S offer a larger frequency range than Razer Hammerhead Duo.
Max Input Power - 20 mW
Total Harmonic Distortion (THD) 0.5% -
Sensitivity - 102 dB
Impedance 18 Ohm 32 Ohm
Max Sound Pressure 118 dB -
Diaphragm - 13.6 mm
In-Cord Volume Control - Yes
MICROPHONE Sennheiser CX 300S Razer Hammerhead Duo
Type On-cable On-cable
Microphone Operation Mode - Omni-directional
Frequency Response 100 - 10000 Hz 100 - 10000 Hz The frequency response of the microphones in both headphones is the same.
Sensitivity 44 dBV/Pascal -40 dB
Signal-To-Noise Ratio - 58 dB
REMOTE CONTROL Sennheiser CX 300S Razer Hammerhead Duo
Controls Answer/end, play/pause, next/previous track Volume, answer/end, play/pause
CABLE Sennheiser CX 300S Razer Hammerhead Duo
Cable Type Headphones cable - 1.2 m Headphones cable - L shaped - 1.2 m
Cable Length 1.2 m 1.2 m
CONNECTIONS Sennheiser CX 300S Razer Hammerhead Duo
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS Sennheiser CX 300S Razer Hammerhead Duo
Included Accessories Storage case, 4 pairs of ear tips (XS, S,M, L) 3 pairs of silicone ear tips (small, medium, large)
Compliant Standards RoHS 2011/65/EU, WEEE 2012/19/EU, Directive 2001/95/EC -
Service & Support Limited warranty - 2 years -
Other projects: