Bluetooth compatibility of Karbonn A21 with Sony WH-1000XM3

The Karbonn A21 and Sony WH-1000XM3 have 1 common Bluetooth A2DP audio codec (SBC). The Karbonn A21 supports 1 codec (SBC). The Sony WH-1000XM3 supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC).


Codec Karbonn A21
Details | Change
Sony WH-1000XM3
Details | Change
aptX LL No No
aptX HD No Yes
LDAC No Yes
AAC No Yes
UHQ No No
aptX No Yes
SBC Yes Yes
Bluetooth Version 2.1 4.2


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