Although the Spo2 sensors that are installed in smartwatches are not as accurate as an oximeter is, they can at least give you a fair idea if your blood oxygen level is alarmingly low or below normal.

Key Takeaways Normal SpO2 readings typically range from 95% to 100%, while readings below 90% require immediate medical attention Proper preparation, including warming hands, removing nail polish, and ...

As the country battles the second wave of the novel coronavirus pandemic, demand for portable pulse oximeters – small devices that allow users to keep track of their blood oxygen levels, has risen ...

A friend I know bought a smartwatch when he started experiencing symptoms of Covid-19, primarily to keep a check on his blood oxygen levels. When asked why he bought a device worth Rs 30,000 instead ...

There’s a new wearable tech metric in town – and it’s all about blood oxygen. It might sound complicated and a little pointless, but pulse ox can reveal conditions like sleep apnea – and help athletes ...

There are many factors and scientific reasons that determine the accuracy of the smartwatches and the oximeters. But let's hear what the doctors have to say. A friend I know bought a smartwatch when ...