The Apple Watch Series 9 supports 1 codec (SBC). The Apple Watch Series 4 Aluminum supports 1 codec (SBC).
Codec | Apple Watch Series 9 Details | Change |
Apple Watch Series 4 Aluminum Details | Change |
---|---|---|
aptX LL | No | No |
aptX HD | No | No |
LDAC | No | No |
AAC | No | No |
UHQ | No | No |
aptX | No | No |
SBC | Yes | Yes |
Bluetooth Version | 5.3 | 5.0 |
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