Quantified Scientist: Apple Watch Series 12 heart rate nearly matches Polar H10
Independent Polar H10 comparisons put Series 12 near 1.0 on cycling, 0.98 running, and 0.97 weightlifting — strong, if evolutionary vs Series 11.
Independent Polar H10 comparisons put Series 12 near 1.0 on cycling, 0.98 running, and 0.97 weightlifting — strong, if evolutionary vs Series 11.
Hands-on reporting from 9to5Mac, MacRumors, and AppleInsider confirms what landed in iOS 27.2 developer beta 1 — including Siri AI languages, a preview of the redesigned Health app, Group FaceTime dual capture, and Apple TV profiles on iPhone.
Apple’s redesigned Health app adds Health Age, a Longevity tab, and a $119 Quest blood panel — arriving later this year.
Apple unveiled Watch Series 12 and Ultra 4 with S11, denser heart-rate sensing, Readiness, Audio Intelligence / Siri Recaps; pre-order today, available September 18.