Codec comparison of vivo X21 UD and Ulefone Note 7

The vivo X21 UD supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC). The Ulefone Note 7 supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC).


Codec vivo X21 UD
Details | Change
Ulefone Note 7
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 5.0 4.0


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