Sony WI-C400 vs. Panasonic RZ-B100W

Headphones Comparison, Reviews and Tests

In depth comparison and review of Sony WI-C400 and Panasonic RZ-B100W. 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

Sony WI-C400 vs. Panasonic RZ-B100W Comparison Chart
DESIGN AND DIMENSIONS Sony WI-C400 Panasonic RZ-B100W
Product Type Earphones - Bluetooth - wireless - NFC True wireless earphones - Bluetooth - wireless
Height - 1.8 cm
Width - 4.5 cm
Depth - 1.8 cm
Weight 35 g 5 g Panasonic RZ-B100W are lighter than Sony WI-C400 headphones.
Dimensions & Weight Details - Earbud: 4.5 cm x 1.8 cm x 1.8 cm / 5 g
Charging case: 4.9 cm x 2.6 cm x 5.5 cm / 39 g
Colour Black Black | White
Protection - Sweat-resistant
Recommended Use Portable electronics -
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Sony WI-C400 Panasonic RZ-B100W
Headphones Form Factor In-ear - behind-the-neck mount In-ear
Headphones Technology Dynamic -
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version - Bluetooth 5.0
Bluetooth Profiles - Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC, AAC
Sound Output Mode Stereo -
Frequency Response 8 - 22000 Hz 20 - 20000 Hz Sony WI-C400 offer a larger frequency range than Panasonic RZ-B100W.
Diaphragm 9 mm 13 mm Panasonic RZ-B100W have a thicker diaphragm than Sony WI-C400.
Magnet Material Neodymium -
MICROPHONE Sony WI-C400 Panasonic RZ-B100W
Form Factor Built-in Built-in
REMOTE CONTROL Sony WI-C400 Panasonic RZ-B100W
Controls Volume, answer/end, play/pause -
CABLE Sony WI-C400 Panasonic RZ-B100W
Cable Type USB cable - 50 m USB-C charge cable - detachable - 0.24 m
FEATURES Sony WI-C400 Panasonic RZ-B100W
Features Vibrating call alert -
Internet of Things (IoT) Compatible - Yes
Voice Control - Indirect
Intelligent Assistant - Google Assistant ready, Siri ready
Sensors - Touch sensor
BATTERY AND CHARGING Sony WI-C400 Panasonic RZ-B100W
Battery Type Headphone battery rechargeable Headphone battery rechargeable - lithium polymer
Battery Capacity - 40 mAh
Battery Life 20 hour(s) 4 hour(s) Sony WI-C400 lasts longer on a single charge than the Panasonic RZ-B100W.
Battery Life Details - Continuous playback (with included charging case): up to 16 hours
Charging Time 4.5 hour(s) -
CONNECTIONS Sony WI-C400 Panasonic RZ-B100W
Connector Type USB (5 pin Micro-USB Type B) USB (power only) (USB Type-C)
OTHERS Sony WI-C400 Panasonic RZ-B100W
Compliant Standards - IPX4
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