August EP650B vs. KEF Porsche Design Space One

Headphones Comparison, Reviews and Tests

In depth comparison and review of August EP650B and KEF Porsche Design Space One. 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

August EP650B vs. KEF Porsche Design Space One Comparison Chart
DESIGN AND DIMENSIONS August EP650B KEF Porsche Design Space One
Product Type Headphones - Bluetooth - wireless - NFC - USB, 3.5 mm jack Headphones - Bluetooth - wireless, wired - 3.5 mm jack
Height 17.66 cm 8.2 cm
Width 18.86 cm 19.5 cm
Depth 7.1 cm 17 cm
Weight 235 g 330 g August EP650B are lighter than August EP650B headphones.
Colour - Titanium
Recommended Use Portable electronics, computer Portable electronics
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY August EP650B KEF Porsche Design Space One
Headphones Form Factor Full size Full size
Foldable Yes - August EP650B can be folded.
Connectivity Technology Wireless Wireless, wired
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.1 Bluetooth 4.1 Both headphones have the same Bluetooth version.
Active Noise Cancelling - Yes KEF Porsche Design Space One are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Frequency Response 60 - 20000 Hz 20 - 20000 Hz KEF Porsche Design Space One offer a larger frequency range than August EP650B.
Max Input Power - 12 mW
Total Harmonic Distortion (THD) 1% -
Sensitivity - 94 dB
Impedance - 16 Ohm
Diaphragm 50 mm 40 mm August EP650B have a thicker diaphragm than KEF Porsche Design Space One.
Signal-To-Noise Ratio 85 dB -
Magnet Material - Neodymium
Features Bluetooth aptX technology Voice control, Bluetooth aptX technology
MICROPHONE August EP650B KEF Porsche Design Space One
Form Factor Built-in Built-in
CABLE August EP650B KEF Porsche Design Space One
Cable Type Headphones cable - detachable Headphones cable - detachable
Detachable Cable - Yes
BATTERY AND CHARGING August EP650B KEF Porsche Design Space One
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable - Lithium Ion
Battery Capacity 220 mAh 850 mAh KEF Porsche Design Space One have a higher battery capacity than August EP650B.
Battery Life 10 hour(s) 110 hour(s) KEF Porsche Design Space One lasts longer on a single charge than the August EP650B.
Standby Time 720 hours -
Charging Time 2 hour(s) -
CONNECTIONS August EP650B KEF Porsche Design Space One
Connector Type Headphones (mini-phone stereo 3.5 mm)
USB
Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS August EP650B KEF Porsche Design Space One
Compatibility iPhone, iPad, iPod, Android phone -
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