The Oppo K9 and QCY QY19 have 2 common Bluetooth A2DP audio codecs (aptX, SBC). The Oppo K9 supports 3 codecs (aptX HD, aptX, SBC). The QCY QY19 supports 2 codecs (aptX, SBC).
Codec | Oppo K9 Details | Change |
QCY QY19 Details | Change |
---|---|---|
aptX LL | No | No |
aptX HD | Yes | No |
LDAC | No | No |
AAC | No | No |
UHQ | No | No |
aptX | Yes | Yes |
SBC | Yes | Yes |
Bluetooth Version | 5.0 | 4.1 |
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