Codec comparison of Realme GT6 (China) and HMD XR21

The Realme GT6 (China) supports 3 codecs (aptX HD, aptX, SBC). The HMD XR21 supports 2 codecs (aptX, SBC).


Codec Realme GT6 (China)
Details | Change
HMD XR21
Details | Change
aptX LL No No
aptX HD Yes No
LDAC No No
AAC No No
UHQ No No
aptX Yes Yes
SBC Yes Yes
Bluetooth Version 5.4 5.1


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