Codec comparison of BLU Vivo XL4 and vivo X21

The BLU Vivo XL4 supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC). The vivo X21 supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC).


Codec BLU Vivo XL4
Details | Change
vivo X21
Details | Change
aptX LL No No
aptX HD Yes Yes
LDAC Yes Yes
AAC Yes Yes
UHQ No No
aptX Yes Yes
SBC Yes Yes
Bluetooth Version 4.0 5.0


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