The vivo X21i supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC). The Xiaomi Redmi S2 supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC).
Codec | vivo X21i Details | Change |
Xiaomi Redmi S2 Details | Change |
---|---|---|
aptX LL | No | No |
aptX HD | Yes | Yes |
LDAC | Yes | Yes |
AAC | Yes | Yes |
UHQ | No | No |
aptX | Yes | Yes |
SBC | Yes | Yes |
Bluetooth Version | 5.0 | 4.2 |
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