I tested the Apple Watch Ultra 3 and Garmin Venu 4 on a 7km run, vs a chest-worn heart rate monitor

I'm testing the Garmin Venu 4 and the Apple Watch Ultra 3 against the most accurate heart rate monitor on my lunchtime run.

Inside Apple’s quest to add a heart-rate sensor and full workout tracking into AirPods Pro 3

TechRadar had the opportunity to speak with Apple’s Steve Waydo, Director of Health Sensing, and Ron Huang, VP of Sensing and Connectivity, to delve deeper into the new heart-rate sensor: its ...