Codec comparison of vivo X21i and vivo iQOO Z1x

The vivo X21i supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC). The vivo iQOO Z1x supports 3 codecs (aptX HD, aptX, SBC).


Codec vivo X21i
Details | Change
vivo iQOO Z1x
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


Comments