Bluetooth compatibility of Apple Watch Series 3 Aluminum with Grado GW100

The Apple Watch Series 3 Aluminum and Grado GW100 have 2 common Bluetooth A2DP audio codecs (AAC, SBC). The Apple Watch Series 3 Aluminum supports 2 codecs (AAC, SBC). The Grado GW100 supports 3 codecs (AAC, aptX, SBC).


Codec Apple Watch Series 3 Aluminum
Details | Change
Grado GW100
Details | Change
aptX LL No No
aptX HD No No
LDAC No No
AAC Yes Yes
UHQ No No
aptX No Yes
SBC Yes Yes
Bluetooth Version 4.2 4.2


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