The Apple Watch Series 2 38mm and Bowers & Wilkins PX have 2 common Bluetooth A2DP audio codecs (AAC, SBC). The Apple Watch Series 2 38mm supports 2 codecs (AAC, SBC). The Bowers & Wilkins PX supports 4 codecs (aptX HD, AAC, aptX, SBC).
Codec | Apple Watch Series 2 38mm Details | Change |
Bowers & Wilkins PX Details | Change |
---|---|---|
aptX LL | No | No |
aptX HD | No | Yes |
LDAC | No | No |
AAC | Yes | Yes |
UHQ | No | No |
aptX | No | Yes |
SBC | Yes | Yes |
Bluetooth Version | 4.0 | 4.1 |
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