Codec comparison of Apple Watch Series 4 Aluminum and vivo iQOO U5x

The Apple Watch Series 4 Aluminum supports 1 codec (SBC). The vivo iQOO U5x supports 2 codecs (aptX, SBC).


Codec Apple Watch Series 4 Aluminum
Details | Change
vivo iQOO U5x
Details | Change
aptX LL No No
aptX HD No No
LDAC No No
AAC No No
UHQ No No
aptX No Yes
SBC Yes Yes
Bluetooth Version 5.0 5.0


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