Sennheiser HD 4.30i vs. Sennheiser HD 4.40

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sennheiser HD 4.30i and Sennheiser HD 4.40. 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 4.30i vs. Sennheiser HD 4.40 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 4.30i Sennheiser HD 4.40
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless - NFC
Colour Black | White -
SOUND QUALITY Sennheiser HD 4.30i Sennheiser HD 4.40
Headphones Form Factor Full size Full size
Ear Cups Type Closed Closed
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.0
Noise Isolating Yes - Sennheiser HD 4.30i are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 18 - 20000 Hz 18 - 22000 Hz Sennheiser HD 4.40 offer a larger frequency range than Sennheiser HD 4.30i.
Total Harmonic Distortion (THD) 0.5% 0.5% Both headphones have the same total harmonic distortion.
Sensitivity 120 dB/Vrms 113 dB Sennheiser HD 4.30i have higher sensitivity than Sennheiser HD 4.40.
Impedance 18 Ohm 18 Ohm
Diaphragm 32 mm -
In-Cord Volume Control Yes -
MICROPHONE Sennheiser HD 4.30i Sennheiser HD 4.40
Form Factor - Built-in
Type On-cable -
Microphone Operation Mode Omni-directional Omni-directional
Frequency Response - 100 - 10000 Hz
Sensitivity -44 dBV/Pascal -
Microphones Included - 2
REMOTE CONTROL Sennheiser HD 4.30i Sennheiser HD 4.40
Controls 3-button remote -
CABLE Sennheiser HD 4.30i Sennheiser HD 4.40
Cable Type Headphones cable - detachable - 1.4 m -
Cable Length 1.4 m -
Detachable Cable Yes -
Plated Connector Gold -
BATTERY AND CHARGING Sennheiser HD 4.30i Sennheiser HD 4.40
Battery Type - Headphone battery lithium polymer
CONNECTIONS Sennheiser HD 4.30i Sennheiser HD 4.40
Connector Type Headphones (mini-phone 3.5 mm 4-pole) -
OTHERS Sennheiser HD 4.30i Sennheiser HD 4.40
Included Accessories Soft bag, audio cable (1.4 m) -
Service & Support Limited warranty - parts and labour - 2 years -
Other projects: