Codec comparison of vivo X21 and Nokia Lumia 638

The vivo X21 supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC). The Nokia Lumia 638 supports 2 codecs (aptX, SBC).


Codec vivo X21
Details | Change
Nokia Lumia 638
Details | Change
aptX LL No No
aptX HD Yes No
LDAC Yes No
AAC Yes No
UHQ No No
aptX Yes Yes
SBC Yes Yes
Bluetooth Version 5.0 4.0


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