Codec comparison of HMD XR21 and Ulefone Armor X9

The HMD XR21 supports 2 codecs (aptX, SBC). The Ulefone Armor X9 supports 1 codec (SBC).


Codec HMD XR21
Details | Change		 Ulefone Armor X9
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 5.0


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