GoKawiilApple Watch Series 12 review: health tracking upgrade drives early adoption
A tech writer who skipped many Apple Watch generations upgraded from the Series 10 to the Series 12, despite near-identical design, citing improved heart-rate monitoring, a new 'Readiness' app, faster performance, and a redesigned Health app. The reviewer says the device now rivals third-party wearables like WHOOP, which charges a $239/year subscription.