By wearing your Charge 4 to bed each night you can see your average SpO2 on wrist each morning and also see your 7-day trends in the Health Metrics Dashboard in the Fitbit app. Our bodies distribute oxygenated blood to every part of our body-and SpO2 is the level of oxygen in your blood. Keep reading to discover more about this exciting update that will help you take your wellness journey to the next level. Not to mention, once a Fitbit model starts going on sale, you will typically find it for less from then on out.Starting on March 22, Fitbit Charge 4 gets more with an exciting new update! Fitbit users with this device can now update their device to uncover important info about their physical wellbeing, which includes SpO2 tracking on wrist and the addition of SpO2 levels and skin temperature variation tracking to the Health Metrics dashboard. When the Fitbit Charge 5 gets all its features, it might be more worthwhile than the Charge 4. But keep in mind that deals we're seeing make the Charge 5 more affordable. If you’re new to fitness tracking, and don’t need ECG or a color display, the Fitbit Charge 4 is a steal for the price, as long as it's under $100 and less than the Charge 5. Fitbit Charge 4, the model you decide to buy depends on what you’re looking for out of a fitness tracker. Now that you know the key differences between the Fitbit Charge 5 vs. If you decide to have GPS, heart rate monitoring and the always-on display turned on all the time, you can probably expect to charge your tracker every couple of days. Though Fitbit estimates both the Charge 5 and Charge 4 have seven days of battery life, your experience will differ based on how you use your fitness tracker. Good news, you can usually try it out for a few months free when you buy a new Fitbit device.
Fitbit Premium also has more robust metrics, nutrition facts and guided exercises.
All guided breathing and relaxation sessions take place Fitbit app, while you’ll need a Fitbit Premium membership to access most of the mindfulness tools. It doesn’t support Spotify music controls anymore and there’s no weather app. Fitbit took some features off the Fitbit Charge 5, too.