A:AnswerYes, Nana! The Galaxy Fit2 is compatible with Samsung and non-Samsung smartphones that run on Android OS 5.0 and above, RAM 1.5 GB and above. Thank you for asking this question. ^Kayla
A:AnswerIt'll work just fine with the Note 9. Very eay to sink with the phone, but the steps don't match exactly on the phone and the watch, which my wife is a little irritated by, where with the original Fit, they matched.
A:AnswerHey, Chele! This link shows the different activities the Galaxy Fit2 is able to track. Thank you for asking this question. ^Kayla
https://www.samsung.com/us/support/answer/ANS00061449/