The Allview AX4 Nano Plus supports 1 codec (SBC). The Apple iPhone 4 CDMA supports 2 codecs (AAC, SBC).
| Codec |
Allview AX4 Nano Plus
Details | Change |
Apple iPhone 4 CDMA
Details | Change |
| aptX LL |
No |
No |
| aptX HD |
No |
No |
| LDAC |
No |
No |
| AAC |
No |
Yes |
| UHQ |
No |
No |
| aptX |
No |
No |
| SBC |
Yes |
Yes |
| Bluetooth Version |
4.0 |
2.1 |
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