The Fitbit Sense 2, Sense, Versa 4, and Versa 3 have SpO2 monitors for automatic SpO2 tracking. Other Fitbits have SpO2 sensors, which are only utilized for additional Sleep Score details.

The Fitbit Sense 2 is our current favorite overall Fitbit ... While you're sleeping it tracks your SpO2 levels and temperature, which can alert you to conditions like a fever or breathing problems ...

Fitbit smartwatches are built to monitor health and fitness activities like heart rate, steps, sleep, and exercise. They ...

For example, you'll have access to sleep tracking, stress readings, SpO2 measurements ... and Steel Blue/Platinum. The Fitbit Sense 2 offers a blend of smartwatch and fitness tracking features ...

The biggest stories of the day delivered to your inbox.

The update brings two new features to the Fitbit Luxe, adding an always-on display and the ability to now use its SpO2 sensor to give blood oxygen saturation scores to its users. Launched back in ...

Although it looks similar to the Fitbit Sense, which was released almost at ... thanks to the integrated SpO2 sensor at the rear. Some of the design changes that the Fitbit Versa 3 has includes ...