The Apple Watch Series 3 Aluminum supports 2 codecs (AAC, SBC). The Lenovo K9 supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC).
Codec | Apple Watch Series 3 Aluminum Details | Change |
Lenovo K9 Details | Change |
---|---|---|
aptX LL | No | No |
aptX HD | No | Yes |
LDAC | No | Yes |
AAC | Yes | Yes |
UHQ | No | No |
aptX | No | Yes |
SBC | Yes | Yes |
Bluetooth Version | 4.2 | 4.1 |
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