The Apple Watch’s SpO2 sensor that allows wearers to measure their blood oxygen levels was impressive when it first debuted, but it may be even more accurate than initially marketed. According to a ...

Fitbit launched its first proper smartwatch in 2017. The Ionic, along with most of its recent wearables, features a dormant SpO2 sensor that can be used for blood oxygen tracking. More users are now ...

Let's get the disclaimer out of the way first: I'm not a doctor. Nothing I'm going to tell you is backed by any medical training. You should definitely see your doctor before making any decisions, ...

Huawei Band 4 launched last October in China for 199 Yuan ($28). It later landed the Indian shores in late January for the same price tag of ₹1,999 ($28). Now, the fitness tracker is receiving a new ...

To compare the accuracy of pulse oximetry oxygen saturation (SpO 2) measured on the wrist compared with the ipsilateral palm, and SpO 2 measured on the ankle compared with the ipsilateral sole.

Fitbit has dropped a patent for a medical grade smart ring, in what could be a dramatic new form factor for the Google-owned company. A filing at the US Patent and Trademark Office (spotted by ...

Pulse oximeters measure blood oxygen level — how much oxygen is present in your blood and how well it is transported to the extremities (blood pressure monitors are different). Medical pulse oximeters ...