The vivo U3 supports 2 codecs (aptX, SBC). The Ulefone Armor X2 supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC).
| Codec |
vivo U3
Details | Change |
Ulefone Armor X2
Details | Change |
| aptX LL |
No |
No |
| aptX HD |
No |
Yes |
| LDAC |
No |
Yes |
| AAC |
No |
Yes |
| UHQ |
No |
No |
| aptX |
Yes |
Yes |
| SBC |
Yes |
Yes |
| Bluetooth Version |
5.0 |
4.0 |
Comments