Sony WI-XB400 vs. Sennheiser CX Plus

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sony WI-XB400 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-XB400 vs. Sennheiser CX Plus Comparison Chart
DESIGN AND DIMENSIONS Sony WI-XB400 Sennheiser CX Plus
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Weight 21 g -
Dimensions & Weight Details - Earbud: 5.9 cm x 3.38 cm x 4.23 cm / 6 g
Charging case: 35 g
Colour Black | Blue White | Black
Protection - Splashproof, IPX4
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Sony WI-XB400 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 5.0 Bluetooth 5.2 Sennheiser CX Plus have a more advanced version of Bluetooth than Sony WI-XB400.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Serial Copy Management System (SCMS-T) Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec SBC, AAC SBC, AAC, aptX, aptX Adaptive
Active Noise Cancelling - Yes Sennheiser CX Plus are equipped with active noice cancellation.
Sound Output Mode - Stereo
Sound Effects Extra Bass Bass Boost
Frequency Response 20 - 20000 Hz 5 - 21000 Hz Sennheiser CX Plus offer a larger frequency range than Sony WI-XB400.
Diaphragm 12 mm 7 mm Sony WI-XB400 have a thicker diaphragm than Sennheiser CX Plus.
Simultaneously Connectable Devices Qty (Multipoint) - 1
Magnet Material Neodymium -
Features Magnetic ear buds TrueResponse technology
MICROPHONE Sony WI-XB400 Sennheiser CX Plus
Form Factor - Built-in
Type On-cable -
Microphone Technology Electret condenser -
Microphone Operation Mode Uni-directional -
Frequency Response - 100 - 10000 Hz
Microphones Included - 4
REMOTE CONTROL Sony WI-XB400 Sennheiser CX Plus
Controls Multiple function button -
CABLE Sony WI-XB400 Sennheiser CX Plus
Cable Type USB-C charge cable - detachable - 20 cm USB-C charge cable - detachable
FEATURES Sony WI-XB400 Sennheiser CX Plus
Features - Touch control
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant Siri, Google Assistant Siri, Google Assistant
BATTERY AND CHARGING Sony WI-XB400 Sennheiser CX Plus
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable - Lithium Ion
Battery Capacity - 55 mAh
Battery Life 15 hour(s) -
Battery Life Details - Continuous playback (with included charging case): up to 24 hours
Standby Time 200 hours -
Charging Time 3 hour(s) 1.5 hour(s) Sennheiser CX Plus recharge faster than Sony WI-XB400.
Included Qty - 2
CONNECTIONS Sony WI-XB400 Sennheiser CX Plus
Connector Type USB (power only) (USB Type-C) -
OTHERS Sony WI-XB400 Sennheiser CX Plus
Included Accessories Ear-buds 4 pairs of earpads (extra small, small, medium, large), charging case (420 mAh)
Service & Support - Limited warranty - 2 years
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