JBL Quantum 100X vs. Poly EncorePro 720D

Headphones Comparison, Reviews and Tests

Detailed comparison and review of JBL Quantum 100X and Poly EncorePro 720D. 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

JBL Quantum 100X vs. Poly EncorePro 720D Comparison Chart
DESIGN AND DIMENSIONS JBL Quantum 100X Poly EncorePro 720D
Product Type Headset - wired - 3.5 mm jack Headset - wired - USB-A
Series - EncorePro 700 Series
Height 20.7 cm -
Width 14.2 cm -
Depth 7 cm -
Weight 220 g 78 g Poly EncorePro 720D are lighter than JBL Quantum 100X headphones.
Colour Black Black
Earpad Material Memory foam Artificial leather
Recommended Use Game console, portable electronics, computer -
Gaming Yes -
SOUND QUALITY JBL Quantum 100X Poly EncorePro 720D
Headphones Form Factor Full size On-ear binaural
Headphones Technology Dynamic -
Connectivity Technology Wired Wired
Sound Output Mode Stereo -
Sound Effects Windows Sonic surround sound, QuantumSOUND Signature -
Frequency Response 20 - 20000 Hz -
Max Input Power 20 mW -
Sensitivity 96 dB/mW -
Impedance 32 Ohm -
Diaphragm 40 mm 28 mm JBL Quantum 100X have a thicker diaphragm than Poly EncorePro 720D.
Features - SoundGuard Technology
MICROPHONE JBL Quantum 100X Poly EncorePro 720D
Form Factor Detachable headset microphone -
Type Boom Boom
Microphone Operation Mode - Omni-directional
Noise Cancelling - Yes Poly EncorePro 720D microphone can cancel out ambient noise.
Noise Cancelling Technology - Passive noise cancellation (PNC)
Frequency Response 100 - 10000 Hz 100 - 6800 Hz JBL Quantum 100X offer a larger microphone frequency range than Poly EncorePro 720D.
Sensitivity -42 dBV/Pascal -
Microphone Features Mute function -
REMOTE CONTROL JBL Quantum 100X Poly EncorePro 720D
Controls Mute, volume -
CABLE JBL Quantum 100X Poly EncorePro 720D
Cable Type Headset cable - angled - 1.2 m -
Cable Length 1.2 m 89 cm
FEATURES JBL Quantum 100X Poly EncorePro 720D
Features - Quick Disconnect, 290° rotatable microphone, boom mic length 120-145 mm
CONNECTIONS JBL Quantum 100X Poly EncorePro 720D
Connector Type Headset (mini-phone stereo 3.5 mm 4-pole) USB (USB Type-A)
OTHERS JBL Quantum 100X Poly EncorePro 720D
Included Accessories Wind shield -
Compatibility Mac, Windows -
TAA Compliant - Yes
Service & Support Limited warranty - 2 years -
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