With a multi-day battery life of up to 7 days, Fitbit Charge 3 keeps the insights and inspiration coming day and night.* Smartphone Notifications See your time spent in light, deep and REM sleep stages and get personalized insights to help you improve. Learn more. Cardio Fitness Level Get up and step. Charge 3 helps you reach an hourly goal of 250 steps by nudging you at 10 minutes before the hour is over. Also, always look out for software updates, and update accordingly if one is available. This may help with your problem if it is software (rather than hardware) based. Step 5: The next thing you’ll see is an Errormessage. Once you see this, let go of the device’s button and then hold it down.

Use real-time heart rate zones to see whether you’re in the Fat Burn, Cardio or Peak zone and use what you learn to know the impact of your workouts. Resting Heart Rate You have two options to perform a simple restart. The first involves rebooting from the watch itself while you’re wearing it: If your Charge 3 is not syncing as expected, to get a complete troubleshooting steps, please see: Why won't my Fitbit device sync? .Know how long you’ve been active or inactive throughout the day and get personalized reminders to fit in a few extra steps if you’ve been sitting a bit too long. Guided Breathing Sessions With aerospace-grade aluminum, a smooth-flush case and Corning® Gorilla® Glass 3, Charge 3 is comfortable and durable. Fitbit Today

Choose from 15+ exercise modes like run, bike, swim, yoga, circuit training and more, set a goal and get real-time stats during your workouts to keep getting better. Swimproof While not built into the Charge 3, it does have some GPS capabilities through your smartphone. You won't be able to exercise sans phone, but if you carry your phone on a hike or run, you'll be able to view real-time pace and distance stats. Sure, there's a tradeoff, but there's also money savings to be had by going with the Charge 3.

Battery life varies with use and other factors. Smartphone notifications unavailable on Windows devices. Before factory resetting your Fitbit Charge 3, it’s a good idea to sync any important data to your Fitbit account. Next, you must do the following to factory reset your Fitbit Charge 3: