Features Voice commands / smartphone notifications Contactless payments via Fitbit Pay Health & fitness tracking with heart rate monitor & GPS Battery life: 6+ days Compatible with iOS / Android Voice assistants Check the weather, set reminders, get on-screen answers to your questions and more, thanks to either Google or Amazon\'s voice assistants. On-screen coaching Start dynamic personal coaching, complete with on-screen guidance during every move and routines that adapt based on your feedback. Get a better understanding of your fitness level and learn how you can improve over time. Built-in GPS Discover more about your hikes and runs thanks to the Fitbit Versa 3\'s built-in GPS. Water resistant to 50 meters Wear Fitbit Versa 3 in the pool or rain and use it to track swim workouts with stats like lap counting, duration and calories burned. Sleep stages Get help improving your sleeping habits, as well as investigating your time spent in light, deep and REM sleep. Goal based modes When running, biking or participating in a yoga session, you can set targets for calorie burn, distance and time - you\'ll be notified as you hit them. Jog on With up to 6 days of battery life, you can concentrate on working out, rather than powering up.