Sony WI-C400 vs. Huawei FreeBuds 4

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sony WI-C400 and Huawei FreeBuds 4. 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. Huawei FreeBuds 4 Comparison Chart
DESIGN AND DIMENSIONS Sony WI-C400 Huawei FreeBuds 4
Product Type Earphones - Bluetooth - wireless - NFC True wireless earphones - Bluetooth - wireless
Weight 35 g -
Dimensions & Weight Details - Charging case: 5.8 cm x 5.8 cm x 2.12 cm / 38 g
Earbud: 1.68 cm x 1.85 cm x 4.14 cm / 4.1 g
Colour Black Ceramic white | Silver frost
Protection - Splashproof, dust-resistant, water-resistant
Recommended Use Portable electronics Portable electronics
High-Resolution Audio - Yes
SOUND QUALITY Sony WI-C400 Huawei FreeBuds 4
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 5.2
Bluetooth Profiles - Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC, AAC
Active Noise Cancelling - Yes Huawei FreeBuds 4 are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Frequency Response 8 - 22000 Hz 20 - 20000 Hz Sony WI-C400 offer a larger frequency range than Huawei FreeBuds 4.
Diaphragm 9 mm 14.3 mm Huawei FreeBuds 4 have a thicker diaphragm than Sony WI-C400.
Magnet Material Neodymium -
MICROPHONE Sony WI-C400 Huawei FreeBuds 4
Form Factor Built-in Built-in
Noise Cancelling - Yes Huawei FreeBuds 4 microphone can cancel out ambient noise.
REMOTE CONTROL Sony WI-C400 Huawei FreeBuds 4
Controls Volume, answer/end, play/pause Swipe control
CABLE Sony WI-C400 Huawei FreeBuds 4
Cable Type USB cable - 50 m -
FEATURES Sony WI-C400 Huawei FreeBuds 4
Features Vibrating call alert -
Sensors - Wear sensor
BATTERY AND CHARGING Sony WI-C400 Huawei FreeBuds 4
Battery Type Headphone battery rechargeable Headphone battery rechargeable - lithium polymer
Battery Capacity - 30 mAh
Battery Life 20 hour(s) 4 hour(s) Sony WI-C400 lasts longer on a single charge than the Huawei FreeBuds 4.
Battery Life Details - Continuous playback (active noise-cancelling off): up to 4 hours
Continuous playback (active noise-cancelling on): up to 2.7 hours
Continuous playback (active noise-cancelling off) (with included charging case): up to 22 hours
Continuous playback (active noise-cancelling on) (with included charging case): up to 14 hours
Continuous talk (active noise-cancelling off): up to 2.3 hours
Continuous talk (active noise-cancelling on): up to 2 hours
Charging Time 4.5 hour(s) 1 hour(s) Huawei FreeBuds 4 recharge faster than Sony WI-C400.
CONNECTIONS Sony WI-C400 Huawei FreeBuds 4
Connector Type USB (5 pin Micro-USB Type B) -
OTHERS Sony WI-C400 Huawei FreeBuds 4
Included Accessories - USB-C charging cable, charging case (410 mAh)
Compliant Standards - RoHS, halogen-free, IPX4
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