Sony WI-XB400 vs. JBL TUNE Flex

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sony WI-XB400 and JBL TUNE Flex. 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

Sony WI-XB400 vs. JBL TUNE Flex Comparison Chart
DESIGN AND DIMENSIONS Sony WI-XB400 JBL TUNE Flex
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Weight 21 g -
Dimensions & Weight Details - Charging case: 5.15 cm x 2.93 cm x 4.7 cm / 38.6 g
Earbud: 2.05 cm x 2.02 cm x 3.49 cm / 4.8 g
Colour Black | Blue Blue | White | Black | Purple
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Sony WI-XB400 JBL TUNE Flex
Headphones Form Factor In-ear - behind-the-neck mount Ear-bud
Headphones Technology Dynamic Dynamic
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 5.2 JBL TUNE Flex 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 -
Active Noise Cancelling - Yes JBL TUNE Flex are equipped with active noice cancellation.
Active Noise Cancelling Technology - Smart Ambient
Sound Output Mode - Stereo
Sound Effects Extra Bass Pure Bass
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity - 110 dB
Impedance - 32 Ohm
Diaphragm 12 mm 12 mm Both headphones are designed with same thick diaphragm.
Magnet Material Neodymium -
Features Magnetic ear buds -
MICROPHONE Sony WI-XB400 JBL TUNE Flex
Form Factor - Built-in
Type On-cable -
Microphone Technology Electret condenser -
Microphone Operation Mode Uni-directional -
Sensitivity - -38 dBV/Pascal
REMOTE CONTROL Sony WI-XB400 JBL TUNE Flex
Controls Multiple function button -
CABLE Sony WI-XB400 JBL TUNE Flex
Cable Type USB-C charge cable - detachable - 20 cm USB-C charge cable
FEATURES Sony WI-XB400 JBL TUNE Flex
Intelligent Assistant Siri, Google Assistant -
BATTERY AND CHARGING Sony WI-XB400 JBL TUNE Flex
Battery Type Headphone battery rechargeable - Lithium Ion 2 x headphone battery rechargeable - lithium polymer
Battery Capacity - 55 mAh
Battery Life 15 hour(s) 4.5 hours Sony WI-XB400 lasts longer on a single charge than the JBL TUNE Flex.
Battery Life Details - Continuous playback: up to 32 hours
Continuous playback: up to 4.5 hours
Continuous playback (ANC OFF / Bluetooth): up to 8 hours
Continuous playback (ANC ON / Bluetooth): up to 6 hours
Continuous playback (with included charging case): up to 18 hours
Standby Time 200 hours -
Charging Time 3 hour(s) 2 hour(s) JBL TUNE Flex recharge faster than Sony WI-XB400.
Included Qty - 2
CONNECTIONS Sony WI-XB400 JBL TUNE Flex
Connector Type USB (power only) (USB Type-C) -
OTHERS Sony WI-XB400 JBL TUNE Flex
Included Accessories Ear-buds USB-C charging cable, 3 sizes of earhooks, charging case (570 mAh)
Compliant Standards - IPX4, GFSK, π/4 QPSK, 8DPSK
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