Philips Fidelio X3 vs. Kokoon Relax

Headphones Comparison, Reviews and Tests

In depth comparison and review of Philips Fidelio X3 and Kokoon Relax. 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

Philips Fidelio X3 vs. Kokoon Relax Comparison Chart
DESIGN AND DIMENSIONS Philips Fidelio X3 Kokoon Relax
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless, wired - 3.5 mm jack
Height 23 cm 17.9 cm
Width 19 cm 15.9 cm
Depth 11 cm 9.4 cm
Weight 380 g 350 g Kokoon Relax are lighter than Philips Fidelio X3 headphones.
Colour - Black
Earpad Material Memory foam Silicone, fibre fabrics
Recommended Use Home audio -
High-Resolution Audio Yes -
SOUND QUALITY Philips Fidelio X3 Kokoon Relax
Headphones Form Factor On-ear Full size
Headphones Technology Dynamic -
Ear Cups Type Open -
Connectivity Technology Wired Wireless, wired
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.0
Active Noise Cancelling - Yes Kokoon Relax are equipped with active noice cancellation.
Noise Isolating - Yes Kokoon Relax are equipped with a noise isolating function.
Sound Output Mode - Stereo
Frequency Response 5 - 40000 Hz -
Max Input Power 500 mW -
Total Harmonic Distortion (THD) 0.1% -
Sensitivity 100 dB/mW -
Impedance 30 Ohm 32 Ohm
Diaphragm LMC - 50 mm 40 mm Philips Fidelio X3 have a thicker diaphragm than Kokoon Relax.
Magnet Material Neodymium -
Features - Active White Noise
MICROPHONE Philips Fidelio X3 Kokoon Relax
Type - On-cable
REMOTE CONTROL Philips Fidelio X3 Kokoon Relax
Controls - Power on/off
CABLE Philips Fidelio X3 Kokoon Relax
Cable Type Headphones cable - detachable - 3 m Micro-USB charge cable - detachable
Headphones cable - detachable - with remote control and mic
Cable Length 3 m -
Detachable Cable Yes Yes
FEATURES Philips Fidelio X3 Kokoon Relax
Sensors - Accelerometer, EEG sensor
BATTERY AND CHARGING Philips Fidelio X3 Kokoon Relax
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 500 mAh
Battery Life - 13 hour(s)
CONNECTIONS Philips Fidelio X3 Kokoon Relax
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS Philips Fidelio X3 Kokoon Relax
Included Accessories 3.5 mm to 6.3 mm adapter, cable clip Carrying case, micro-USB charging cable, eye mask
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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