Features:
Health Tracker: Fitbit easily tracks your hourly activity, active minutes, distance, steps, calorie burned, and heart rate, providing you with various information through your daily workout routines.
Sleep Score: Monitor your sleeping habits with Fitbit Versa 2’s inbuilt sleep tracker that records how much you sleep. Fitbit also gives you advice to help get refreshing sleep at night.
Convenient Design: Its large, high-resolution, AMOLED touchscreen features always-on display option, allowing you to see notifications from your smartphone and your daily statistics.
Hands-Free Controls: Set-up alarms, control smart home electronics, and more with the Fitbit Versa 2’s built-in Amazon Alexa voice control feature.
Water-Resistant: Featuring a water-resistant design, it allows you to use this Fitbit Versa 2 in the shower or swimming pool to keep track of your regular activities.
Battery Performance: Versa 2 is provided with up to 6+ days of life during standby mode.
 
Battery and Power:
Battery life of 6+ days. Battery life and charge cycles vary with use, settings, and other factors; actual results will vary. Use of the always-on display and SpO2 features will require more frequent charging. We recommend charging every few days to ensure you're always tracking.
Battery type: Lithium-polymer
Charge time (0-100%): Two hours
Radio transceiver: Bluetooth
 
Sensors & Components:
3-axis accelerometer
Optical heart rate monitor
Red and infrared sensors for oxygen saturation (SpO2) monitoring
Altimeter
Vibration motor
NFC
Ambient light sensor
Wi-Fi antenna (802.11 b/g/n)
Microphone
Device temperature sensor (skin temperature variation available through Premium only)
 
Memory:
Saves 7 days of detailed motion data – minute by minute
Saves daily totals for the last 30 days
Stores heart rate data at one-second intervals during exercise tracking and at five-second intervals all other times