The Apple iPhone 4s and Google Pixel Buds have 2 common Bluetooth A2DP audio codecs (AAC, SBC). The Apple iPhone 4s supports 2 codecs (AAC, SBC). The Google Pixel Buds supports 2 codecs (AAC, SBC).
| Codec | Apple iPhone 4s Details | Change |
Google Pixel Buds 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 | 4.2 |
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