Comparison
FreeBuds 3i vs Redmi Buds 4 Pro
Earbud battery life
3.5 h
9 h
Total battery life
14.5 h
36 h
Weight / earbud
5.5 g
5 g
Launch price
99 $
99 $
Noise cancellation
Yes
Yes
Certification
IPX4
IP54
Bluetooth
5.0
5.3
USB-C
Yes
Yes
Multipoint
No
Yes
Codecs
SBC, AAC
SBC, AAC, LDAC