KEF Porsche Design Space One vs. Poly Savi 8240-M D2

Headphones Comparison, Reviews and Tests

In depth comparison and review of KEF Porsche Design Space One and Poly Savi 8240-M D2. 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

KEF Porsche Design Space One vs. Poly Savi 8240-M D2 Comparison Chart
DESIGN AND DIMENSIONS KEF Porsche Design Space One Poly Savi 8240-M D2
Product Type Headphones - Bluetooth - wireless, wired - 3.5 mm jack Headset
Height 8.2 cm -
Width 19.5 cm -
Depth 17 cm -
Weight 330 g -
Colour Titanium -
Recommended Use Portable electronics -
SOUND QUALITY KEF Porsche Design Space One Poly Savi 8240-M D2
Headphones Form Factor Full size -
Connectivity Technology Wireless, wired -
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 4.1 -
Active Noise Cancelling Yes - KEF Porsche Design Space One are equipped with active noice cancellation.
Sound Output Mode Stereo -
Frequency Response 20 - 20000 Hz -
Max Input Power 12 mW -
Sensitivity 94 dB -
Impedance 16 Ohm -
Diaphragm 40 mm -
Magnet Material Neodymium -
Features Voice control, Bluetooth aptX technology -
MICROPHONE KEF Porsche Design Space One Poly Savi 8240-M D2
Form Factor Built-in -
CABLE KEF Porsche Design Space One Poly Savi 8240-M D2
Cable Type Headphones cable - detachable -
Detachable Cable Yes -
BATTERY AND CHARGING KEF Porsche Design Space One Poly Savi 8240-M D2
Battery Type Headphone battery rechargeable - Lithium Ion -
Battery Capacity 850 mAh -
Battery Life 110 hour(s) -
CONNECTIONS KEF Porsche Design Space One Poly Savi 8240-M D2
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) -
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