3 ms·
According to https://www.fitbit.com/compare https://www.fitbit.com/compare Alta HR doesn't even borrow your phone's GPS ("Connected GPS"). Surge and Ionic are t
by brlewis 8y ago
According to https://www.fitbit.com/compare https://www.fitbit.com/compare Alta HR doesn't even borrow your phone's GPS ("Connected GPS"). Surge and Ionic are the only Fitbit trackers with their own GPS, which is turned off most of the time anyway.