Four current smartwatches go head to head on heart rate and SpO2 tracking, with a closer look at which health readings you can rely on daily. | Technology News ...

Learn how to use SpO2 readings on a smartwatch in 2026, take an accurate measurement, spot errors, and know when a low result ...

I've been interested in technology for as long as I can remember. From a young age, I have loved gadgets and understanding how things work. Since graduating, I have worked for several technology ...

If your smartwatch is capable of measuring your SpO2, you may be wondering what that is and why it’s important. This article explains what you need to know. When you’re considering what smartwatch or ...

The FDA clearance allows the W1 wearable to be sold for both over-the-counter and prescription use—making it the first SpO2-tracking smartwatch to carry both indications in the U.S., per Masimo.

The Zeblaze Beyond 2 is now available to pre-order via Banggood. The smartwatch has up to 40 days of battery life when in Power Save mode. Health features of the device include built-in heart rate and ...

Polar has introduced the Grit X2, its latest outdoor-focused smartwatch aimed at athletes, hikers, and endurance enthusiasts. The launch comes a year after the company released the Grit X Pro in March ...

Heart Rate During Rest: Surprisingly Reliable Resting heart rate is the one number most smartwatches get consistently right.

If you’ve got a smartwatch, chances are you’re using it to track some aspect of your health. During the pandemic, that might have included keeping tabs on your blood oxygen levels. Smartwatches from ...