The Samsung Galaxy S4 Active LTE-A supports 2 codecs (aptX, SBC). The Xiaomi Redmi K40S supports 1 codec (SBC).
| Codec | Samsung Galaxy S4 Active LTE-A Details | Change |
Xiaomi Redmi K40S Details | Change |
|---|---|---|
| aptX LL | No | No |
| aptX HD | No | No |
| LDAC | No | No |
| AAC | No | No |
| UHQ | No | No |
| aptX | Yes | No |
| SBC | Yes | Yes |
| Bluetooth Version | 4.0 | 5.2 |
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