Poly EncorePro 320, USB-C vs. JBL Quantum 100X

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Poly EncorePro 320, USB-C and JBL Quantum 100X. 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

Poly EncorePro 320, USB-C vs. JBL Quantum 100X Comparison Chart
DESIGN AND DIMENSIONS Poly EncorePro 320, USB-C JBL Quantum 100X
Product Type Headset - wired - USB-C Headset - wired - 3.5 mm jack
Series 300 Series -
Height - 20.7 cm
Width - 14.2 cm
Depth - 7 cm
Weight - 220 g
Colour - Black
Earpad Material - Memory foam
Recommended Use Computer Game console, portable electronics, computer
Gaming - Yes
SOUND QUALITY Poly EncorePro 320, USB-C JBL Quantum 100X
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Sound Effects - Windows Sonic surround sound, QuantumSOUND Signature
Frequency Response 50 - 8000 Hz 20 - 20000 Hz JBL Quantum 100X offer a larger frequency range than Poly EncorePro 320, USB-C.
Max Input Power - 20 mW
Sensitivity - 96 dB/mW
Impedance 32 Ohm 32 Ohm
Max Sound Pressure 118 dB -
Diaphragm 28 mm 40 mm JBL Quantum 100X have a thicker diaphragm than Poly EncorePro 320, USB-C.
In-Cord Volume Control Yes -
MICROPHONE Poly EncorePro 320, USB-C JBL Quantum 100X
Form Factor - Detachable headset microphone
Type Boom Boom
Microphone Operation Mode Uni-directional -
Frequency Response - 100 - 10000 Hz
Sensitivity - -42 dBV/Pascal
Microphone Features - Mute function
REMOTE CONTROL Poly EncorePro 320, USB-C JBL Quantum 100X
Controls Mute, volume Mute, volume
CABLE Poly EncorePro 320, USB-C JBL Quantum 100X
Cable Type Headset cable Headset cable - angled - 1.2 m
Cable Length - 1.2 m
CONNECTIONS Poly EncorePro 320, USB-C JBL Quantum 100X
Connector Type Headset (24 pin USB-C) Headset (mini-phone stereo 3.5 mm 4-pole)
OTHERS Poly EncorePro 320, USB-C JBL Quantum 100X
Included Accessories - Wind shield
Compatibility - Mac, Windows
Service & Support - Limited warranty - 2 years
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