08-18-2015 20:19
08-18-2015 20:19
08-20-2015 00:09
08-20-2015 00:09
I note that the Note 4 isn't on the list of supported devices at: www.fitbit.com/devices
This doesn't necessarily mean it won't work, only that it has not been proven to work. Hopefully someone with a Note 4 will post their findings.
In the meantime this article may be of use: