Codec comparison of vivo X21 UD and Realme 9 5G

The vivo X21 UD supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC). The Realme 9 5G supports 3 codecs (aptX HD, aptX, SBC).


Codec vivo X21 UD
Details | Change
Realme 9 5G
Details | Change
aptX LL No No
aptX HD Yes Yes
LDAC Yes No
AAC Yes No
UHQ No No
aptX Yes Yes
SBC Yes Yes
Bluetooth Version 5.0 5.1


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