Specifications
· Use 24/7 heart rate tracking to better track calorie burn,
optimize effort during workouts, see your resting heart rate trends and cardio
fitness level in the fitbit app
· Works around the clock with 5+ day battery life. Varies with use
and other factors
· Store and play 300+ songsplus control spotify from your wrist.
Subscriptions required. Battery Type: Lithium-Polymer
· With a larger display and an always-on option, your information
is always a quick glance away. Always-on display requires more frequent
charging
· Get notifications for calls, texts, calendar events and apps
like gmail and facebook plus send quick replies using your voice. Works when
your phone is nearby. Quick replies on android only
· Use built-in amazon alexa to get quick news, info and weather,
set bedtime reminders and alarms, control your smart home devices and morejust
by speaking to your watch
· Based on your heart rate, time asleep, restlessness and breathing,
sleep score helps you better understand your sleep quality each night. Also
track your time in light, deep, and rem sleep stages