Codec comparison of vivo S18 and vivo X21 UD

The vivo S18 supports 3 codecs (aptX HD, aptX, SBC). The vivo X21 UD supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC).


Codec vivo S18
Details | Change
vivo X21 UD
Details | Change
aptX LL No No
aptX HD Yes Yes
LDAC No Yes
AAC No Yes
UHQ No No
aptX Yes Yes
SBC Yes Yes
Bluetooth Version 5.4 5.0


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