It also monitors steps, calories, heart rate and sleep for way less than an Apple Watch or other popular wearables.

We've tested and reviewed products since 1936. Read CR's review of the Fitbit Charge 5 fitness tracker to find out if it's ...

We picked the Fitbit Versa as best overall heart rate monitoring watch after assessing ... The low profile watch estimates your heart rate and your oxygen saturation levels (how much oxygen ...

red and infrared sensors for blood oxygen (SpO2) monitoring and an ambient light sensor. It has notifications for calls, texts and calendar events, socialization features on Fitbit community ...

is a sleek watch that can monitor sleep, activity, and stress. But it doesn't come with advanced features like blood oxygen saturation measurements, which is coming to the Fitbit Luxe in a later ...

Version 1.151.16 now includes SpO2 measurements, enabling users to track their blood oxygen saturation levels when asleep. Fitbit has included a handy guide that shows you how to monitor your SpO2 ...

Best Huawei fitness tracker The Huawei Band 7 (buy now) is a super lightweight and affordable fitness tracker with blood oxygen monitoring and heart rate tracking We think the Fitbit Charge 6 is ...

and measure blood oxygen levels (for wellness purposes). Solid GPS and heart rate monitoring are also present during activity monitoring and workout tracking. The Pixel Watch 3 keeps Fitbit at its ...