Key takeaways: All five watches tracked steps and distance accurately, but heart rate accuracy varied.The Apple Watch Series 11 was the most accurate heart rate monitor during workouts.The Garmin Venu ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. A smartwatch glowing on a runner’s wrist may look authoritative, but wearable data is best ...

We've tested and reviewed products since 1936. Read CR's review of the Apple Watch Series 11 (46mm) smartwatches & fitness ...

Apple Watch heart rate tracking now rivals medical-grade devices when settings and calibration are optimized. Using advanced optical sensors with green LEDs, Series 4 and newer models continuously ...

With a slimmer titanium build, upgraded sensors, and proactive new Health Radar features, the Oura Ring 5 aims to widen the gap in the smart ring race.

Thanks to the proliferation of smartwatches and fitness trackers, it’s never been easier to log your heart rate while running: Simply don the device, start your workout, and watch those beats per ...

Apple’s upcoming watchOS 27 update may not be packed with flashy new features, but it could still bring an upgrade many users will appreciate: better heart-rate tracking.