The Apple iPhone 6 and Bowers & Wilkins PX have 2 common Bluetooth A2DP audio codecs (AAC, SBC). The Apple iPhone 6 supports 2 codecs (AAC, SBC). The Bowers & Wilkins PX supports 4 codecs (aptX HD, AAC, aptX, SBC).
| Codec | Apple iPhone 6 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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