Sony WI-C400 vs. Sennheiser CX Plus

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sony WI-C400 and Sennheiser CX Plus. 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

Sony WI-C400 vs. Sennheiser CX Plus Comparison Chart
DESIGN AND DIMENSIONS Sony WI-C400 Sennheiser CX Plus
Product Type Earphones - Bluetooth - wireless - NFC True wireless earphones - Bluetooth - wireless
Weight 35 g -
Dimensions & Weight Details - Earbud: 5.9 cm x 3.38 cm x 4.23 cm / 6 g
Charging case: 35 g
Colour Black White | Black
Protection - Splashproof, IPX4
Recommended Use Portable electronics Portable electronics
SOUND QUALITY Sony WI-C400 Sennheiser CX Plus
Headphones Form Factor In-ear - behind-the-neck mount In-ear
Headphones Technology Dynamic Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version - Bluetooth 5.2
Bluetooth Profiles - Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC, AAC, aptX, aptX Adaptive
Active Noise Cancelling - Yes Sennheiser CX Plus are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Sound Effects - Bass Boost
Frequency Response 8 - 22000 Hz 5 - 21000 Hz Sony WI-C400 offer a larger frequency range than Sennheiser CX Plus.
Diaphragm 9 mm 7 mm Sony WI-C400 have a thicker diaphragm than Sennheiser CX Plus.
Simultaneously Connectable Devices Qty (Multipoint) - 1
Magnet Material Neodymium -
Features - TrueResponse technology
MICROPHONE Sony WI-C400 Sennheiser CX Plus
Form Factor Built-in Built-in
Frequency Response - 100 - 10000 Hz
Microphones Included - 4
REMOTE CONTROL Sony WI-C400 Sennheiser CX Plus
Controls Volume, answer/end, play/pause -
CABLE Sony WI-C400 Sennheiser CX Plus
Cable Type USB cable - 50 m USB-C charge cable - detachable
FEATURES Sony WI-C400 Sennheiser CX Plus
Features Vibrating call alert Touch control
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Siri, Google Assistant
BATTERY AND CHARGING Sony WI-C400 Sennheiser CX Plus
Battery Type Headphone battery rechargeable Headphone battery rechargeable - Lithium Ion
Battery Capacity - 55 mAh
Battery Life 20 hour(s) -
Battery Life Details - Continuous playback (with included charging case): up to 24 hours
Charging Time 4.5 hour(s) 1.5 hour(s) Sennheiser CX Plus recharge faster than Sony WI-C400.
Included Qty - 2
CONNECTIONS Sony WI-C400 Sennheiser CX Plus
Connector Type USB (5 pin Micro-USB Type B) -
OTHERS Sony WI-C400 Sennheiser CX Plus
Included Accessories - 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh)
Service & Support - Limited warranty - 2 years
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