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Not everyone has an Android phone and some people don't like keeping their phones right next to their bed. I have a fitbit charge 2 and that thing does more th
by krtkush 7y ago
Not everyone has an Android phone and some people don't like keeping their phones right next to their bed.
I have a fitbit charge 2 and that thing does more than just track sleep - heart rate, VO2 max, steps, connected GPS for running. So the expensive device is not a bad investment IMO.