Codec comparison of HTC U Ultra and Allview A4 Duo

The HTC U Ultra supports 5 codecs (aptX HD, LDAC, AAC, aptX, SBC). The Allview A4 Duo supports 1 codec (SBC).


Codec HTC U Ultra
Details | Change
Allview A4 Duo
Details | Change
aptX LL No No
aptX HD Yes No
LDAC Yes No
AAC Yes No
UHQ No No
aptX Yes No
SBC Yes Yes
Bluetooth Version 4.2 4.0


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