Quantified Scientist：Apple Watch Series 12 心率近乎比肩 Polar H10
獨立 Polar H10 對照：Series 12 單車近 1.0、跑步 0.98、重訓 0.97——相對 Series 11 偏演進式提升。
iOS 27.2 beta 1 新內容：健康 App 預覽、Siri AI 多語等
據 9to5Mac、MacRumors 與 AppleInsider 實測，iOS 27.2 開發者測試版 1 已帶入 Siri AI 多語、重新設計的「健康」App 預覽、群組 FaceTime 雙鏡頭錄影，以及 iPhone 上的 Apple TV 個人檔案。
Apple Health Age, Longevity tab, and $119 Quest blood panel coming later this year
Apple’s redesigned Health app adds Health Age, a Longevity tab, and a $119 Quest blood panel — arriving later this year.
Apple Watch Series 12 and Ultra 4 announced: S11, new health sensing, from $399
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.
