Sennheiser HD 4.20s vs. JBL Quantum 360X

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 4.20s and JBL Quantum 360X. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Sennheiser HD 4.20s vs. JBL Quantum 360X Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 4.20s JBL Quantum 360X
Product Type Headphones - wired - 3.5 mm jack Headset - Bluetooth - wireless
Weight - 253 g
Colour Black Black
Earpad Material - Memory foam
Recommended Use - Game console, computer
SOUND QUALITY Sennheiser HD 4.20s JBL Quantum 360X
Headphones Form Factor Full size Full size
Ear Cups Type Closed -
Adjustable Headband - Yes
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Noise Isolating Yes - Sennheiser HD 4.20s are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sound Effects - QuantumSOUND Signature
Frequency Response - 20 - 20000 Hz
Sensitivity - 115 dB
Impedance - 32 Ohm
Max Sound Pressure - 94 dB
Diaphragm - 40 mm
MICROPHONE Sennheiser HD 4.20s JBL Quantum 360X
Form Factor - Detachable headset microphone
Type On-cable Boom
Microphone Operation Mode Omni-directional Omni-directional
Frequency Response - 100 - 8000 Hz
Sensitivity -44 dBV/Pascal -
REMOTE CONTROL Sennheiser HD 4.20s JBL Quantum 360X
Controls 1-button remote Volume, microphone on/mute
CABLE Sennheiser HD 4.20s JBL Quantum 360X
Cable Type - Audio / USB adapter
USB-C to USB-A cable - 1 m
Cable Length 1.4 m -
Plated Connector Gold -
BATTERY AND CHARGING Sennheiser HD 4.20s JBL Quantum 360X
Battery Type - Handset battery rechargeable - Lithium Ion
Battery Capacity - 500 mAh
Battery Life - 22 hour(s)
Battery Life Details - Continuous playback (Bluetooth connection): up to 26 hours
Continuous playback (with 5 min charge): up to 1 hours
Charging Time - 2 hour(s)
WIRELESS LINK Sennheiser HD 4.20s JBL Quantum 360X
Modulation Type - GFSK
Radio Frequency Range - 2.402 - 2.480GHz
CONNECTIONS Sennheiser HD 4.20s JBL Quantum 360X
Connector Type Headphones (mini-phone 3.5 mm 4-pole) -
OTHERS Sennheiser HD 4.20s JBL Quantum 360X
Included Accessories - Wind shield, USB dongle
Software Included - JBL Quantum Engine
Service & Support Limited warranty - parts and labour - 2 years Limited warranty - 2 years
Other projects: