Poly EncorePro 320, QD vs. Philips Fidelio X3

Headphones Comparison, Reviews and Tests

In depth comparison and review of Poly EncorePro 320, QD and Philips Fidelio X3. 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

Poly EncorePro 320, QD vs. Philips Fidelio X3 Comparison Chart
DESIGN AND DIMENSIONS Poly EncorePro 320, QD Philips Fidelio X3
Product Type Headset - wired - Quick Disconnect Headphones - wired - 3.5 mm jack
Series 300 Series -
Height - 23 cm
Width - 19 cm
Depth - 11 cm
Weight - 380 g
Earpad Material - Memory foam
Recommended Use Computer Home audio
High-Resolution Audio - Yes
SOUND QUALITY Poly EncorePro 320, QD Philips Fidelio X3
Headphones Form Factor On-ear On-ear
Headphones Technology - Dynamic
Ear Cups Type - Open
Connectivity Technology Wired Wired
Sound Output Mode Stereo -
Frequency Response 50 - 8000 Hz 5 - 40000 Hz Philips Fidelio X3 offer a larger frequency range than Poly EncorePro 320, QD.
Max Input Power - 500 mW
Total Harmonic Distortion (THD) - 0.1%
Sensitivity - 100 dB/mW
Impedance 32 Ohm 30 Ohm
Max Sound Pressure 118 dB -
Diaphragm 28 mm LMC - 50 mm Philips Fidelio X3 have a thicker diaphragm than Poly EncorePro 320, QD.
Magnet Material - Neodymium
In-Cord Volume Control Yes -
MICROPHONE Poly EncorePro 320, QD Philips Fidelio X3
Type Boom -
Microphone Operation Mode Uni-directional -
REMOTE CONTROL Poly EncorePro 320, QD Philips Fidelio X3
Controls Mute, volume -
CABLE Poly EncorePro 320, QD Philips Fidelio X3
Cable Type Headset cable Headphones cable - detachable - 3 m
Cable Length - 3 m
Detachable Cable - Yes
CONNECTIONS Poly EncorePro 320, QD Philips Fidelio X3
Connector Type Headset (Quick Disconnect) Headphones (mini-phone stereo 3.5 mm)
OTHERS Poly EncorePro 320, QD Philips Fidelio X3
Included Accessories - 3.5 mm to 6.3 mm adapter, cable clip
Service & Support - Limited warranty - 2 years
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