The BLU J4 supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC). The Allview X2 Soul Style supports 1 codec (SBC).
Codec |
BLU J4 Details | Change |
Allview X2 Soul Style Details | Change |
aptX LL |
No |
No |
aptX HD |
Yes |
No |
LDAC |
Yes |
No |
AAC |
Yes |
No |
UHQ |
No |
No |
aptX |
Yes |
No |
SBC |
Yes |
Yes |
Bluetooth Version |
4.1 |
4.0 |
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