Apple Watch Series 12 hands-on: new heart sensor, ceramic colors, and Readiness score
Apple unveiled the Apple Watch Series 12 on September 9, featuring a redesigned heart rate sensor, new ceramic case colors, and a daily Readiness score, with preorders open and shipments starting September 18 at the same $399 base price as its predecessor. The new watch samples heart rate every five seconds, 60 times more frequently than the Series 11, enabling improved HRV tracking and the new Readiness score, which requires a week of data including seven nights of sleep. It also introduces a Health Age metric, Siri AI voice assistance, and "Audio Intelligence" features like Live Rewind and Siri Recap, while maintaining the same 24-hour battery life and design. The Series 12 is available in aluminum, titanium, and new ceramic finishes in Pearl White and Night Blue, with prices ranging from $399 to $949. The redesigned "32-petal" heart rate sensor and faster S11 chip are key upgrades, though the watch retains the same display and battery as the Series 11.