Codec comparison of HMD XR21 and Allview V4 Viper

The HMD XR21 supports 2 codecs (aptX, SBC). The Allview V4 Viper supports 1 codec (SBC).


Codec HMD XR21
Details | Change
Allview V4 Viper
Details | Change
aptX LL No No
aptX HD No No
LDAC No No
AAC No No
UHQ No No
aptX Yes No
SBC Yes Yes
Bluetooth Version 5.1 4.1


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