The Huawei FreeBuds supports 2 codecs (AAC, SBC). The Sony WI-1000X supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC).
| Codec |
Huawei FreeBuds
Details | Change |
Sony WI-1000X
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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