The vivo X9s and Sony MDR-1000X have 4 common Bluetooth A2DP audio codecs (LDAC, AAC, aptX, SBC). The vivo X9s supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC). The Sony MDR-1000X supports 4 codecs (LDAC, AAC, aptX, SBC).
| Codec | vivo X9s Details | Change |
Sony MDR-1000X Details | Change |
|---|---|---|
| aptX LL | No | No |
| aptX HD | Yes | No |
| LDAC | Yes | Yes |
| AAC | Yes | Yes |
| UHQ | No | No |
| aptX | Yes | Yes |
| SBC | Yes | Yes |
| Bluetooth Version | 4.2 | 4.1 |
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