The Bowers & Wilkins PX supports 4 codecs (aptX HD, AAC, aptX, SBC). The Meizu EP51 supports 2 codecs (aptX, SBC).
| Codec |
Bowers & Wilkins PX
Details | Change |
Meizu EP51
Details | Change |
| aptX LL |
No |
No |
| aptX HD |
Yes |
No |
| LDAC |
No |
No |
| AAC |
Yes |
No |
| UHQ |
No |
No |
| aptX |
Yes |
Yes |
| SBC |
Yes |
Yes |
| Bluetooth Version |
4.1 |
4.0 |
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