Fitbit Charge 4 vs Fitbit Alta HR Smart Band comparison

Compare Fitbit Charge 4
Compare Fitbit Alta HR Smart Band
key specs
Water ResistantYesYes
Heart Rate MonitorYesYes
Compatible DevicesiOS and AndroidAndroid & iPhone
Battery Life (Days)7-
Display Type-LED
general
BrandFitbitFitbit
ModelCharge 4Alta HR Smart Band
Release dateMarch 31, 2020-
Reading TypeDigitalDigital
Ideal ForUnisexUnisex
Suitable ForSports, FitnessFitness
Water ResistantYesYes
Model Number-Alta HR
Color-Black
Touch Enabled-Yes
Function-Call, Text & Calendar Alerts, Auto Sleep Tracking & Sleep Stages
Dial Shape-Rectangle
display and battery features
Battery Life (Days)7-
Battery TypeLithium Polymer (Li-poly)-
Display Type-LED
Backlight Present-Yes
performance features
Water-Resistant Depth (metres)50-
Shock Resistant-Yes
connectivity features
Bluetooth EnabledYesYes
Bluetooth Versionv4v4
compatibility
Compatible DevicesiOS and AndroidAndroid & iPhone
activity tracking function
Heart Rate MonitorYesYes
Step CounterYesYes
Alarms-Yes
Blood Pressure Monitor-Yes
Distance Covered-Yes
Sleep Tracking-Yes
sensors
AccelerometerYes-
Barometric AltimeterYes-
Optical Heart Rate SensorYes-
Vibration MotorYes-
dimensions
Width (mm)22.7-
Height (mm)35.8-
Depth (mm)12.5-

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