The vivo Z3i and Grado GW100 have 3 common Bluetooth A2DP audio codecs (AAC, aptX, SBC). The vivo Z3i supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC). The Grado GW100 supports 3 codecs (AAC, aptX, SBC).
| Codec | vivo Z3i Details | Change |
Grado GW100 Details | Change |
|---|---|---|
| aptX LL | No | No |
| aptX HD | Yes | No |
| LDAC | Yes | No |
| AAC | Yes | Yes |
| UHQ | No | No |
| aptX | Yes | Yes |
| SBC | Yes | Yes |
| Bluetooth Version | 4.2 | 4.2 |
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