The Apple Watch Series 2 Aluminum 38mm supports 2 codecs (AAC, SBC). The Apple iPhone 4 supports 2 codecs (AAC, SBC).
Codec | Apple Watch Series 2 Aluminum 38mm Details | Change |
Apple iPhone 4 Details | Change |
---|---|---|
aptX LL | No | No |
aptX HD | No | No |
LDAC | No | No |
AAC | Yes | Yes |
UHQ | No | No |
aptX | No | No |
SBC | Yes | Yes |
Bluetooth Version | 4.0 | 2.1 |
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