Comparison
realme Buds T300 vs vivo Buds Air3
Earbud battery life
8 h
9.5 h
Total battery life
40 h
47 h
Weight / earbud
4.5 g
3.8 g
Launch price
28 $
28 $
Noise cancellation
Yes
Yes
Certification
IP55
IP54
Bluetooth
5.3
6.0
USB-C
Yes
Yes
Multipoint
No
Yes
Codecs
AAC, SBC
AAC, SBC, LC3