Codec comparison of Apple Watch Series 4 Aluminum and vivo X21

The Apple Watch Series 4 Aluminum supports 1 codec (SBC). The vivo X21 supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC).


Codec Apple Watch Series 4 Aluminum
Details | Change
vivo X21
Details | Change
aptX LL No No
aptX HD No Yes
LDAC No Yes
AAC No Yes
UHQ No No
aptX No Yes
SBC Yes Yes
Bluetooth Version 5.0 5.0


Comments