With
expanded sleep features and week - long battery life, it's a near - perfect activity tracker.
Not exact matches
With a heart rate sensor,
sleep tracking and likely
expanded fitness
features for the Charge 3 we want the app to use that data in meaningful ways, giving you further insight into your health.
Fitbit is promising that more
features — such as
expanded NFC capabilities, more apps, and health
features like
sleep - apnea alerts — are on the horizon.