Bluetooth compatibility of vivo X21 with Huawei FreeBuds

The vivo X21 and Huawei FreeBuds have 2 common Bluetooth A2DP audio codecs (AAC, SBC). The vivo X21 supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC). The Huawei FreeBuds supports 2 codecs (AAC, SBC).


Codec vivo X21
Details | Change
Huawei FreeBuds
Details | Change
aptX LL No No
aptX HD Yes No
LDAC Yes No
AAC Yes Yes
UHQ No No
aptX Yes No
SBC Yes Yes
Bluetooth Version 5.0 4.2


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