Sennheiser HD 400S vs. Poly Savi 8240-M D2

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser HD 400S and Poly Savi 8240-M D2. 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 400S vs. Poly Savi 8240-M D2 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 400S Poly Savi 8240-M D2
Product Type Headphones - wired - 3.5 mm jack Headset
Weight 217 g -
Colour Black -
Recommended Use Portable electronics -
SOUND QUALITY Sennheiser HD 400S Poly Savi 8240-M D2
Headphones Form Factor Full size -
Headphones Technology Dynamic -
Ear Cups Type Closed -
Foldable Yes - Sennheiser HD 400S can be folded.
Connectivity Technology Wired -
Noise Isolating Yes - Sennheiser HD 400S are equipped with a noise isolating function.
Sound Output Mode Stereo -
Frequency Response 18 - 20000 Hz -
Total Harmonic Distortion (THD) 0.5% -
Impedance 18 Ohm -
Max Sound Pressure 120 dB -
MICROPHONE Sennheiser HD 400S Poly Savi 8240-M D2
Type On-cable -
Frequency Response 100 - 10000 Hz -
REMOTE CONTROL Sennheiser HD 400S Poly Savi 8240-M D2
Controls Answer/end, play/pause, next/previous track -
CABLE Sennheiser HD 400S Poly Savi 8240-M D2
Cable Type Headphones cable - detachable - L shaped / mini-phone stereo 3.5 mm - 1.4 m -
Cable Length 1.4 m -
Detachable Cable Yes -
CONNECTIONS Sennheiser HD 400S Poly Savi 8240-M D2
Connector Type Headphones (mini-phone stereo 3.5 mm) -
OTHERS Sennheiser HD 400S Poly Savi 8240-M D2
Service & Support Limited warranty - 2 years -
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