Apple unveils Apple Watch Series 12 with new health sensing and readiness features
Apple has introduced the Apple Watch Series 12, a new generation of its smartwatch featuring a redesigned health sensing system. The company is focusing on more detailed heart monitoring, recovery insights and new artificial intelligence features.
Pre-orders are already open, with Apple Watch Series 12 scheduled to go on sale on September 18, 2026. Prices in the United States start at $399.
What’s new in Apple Watch Series 12
One of the biggest upgrades is the new Health Sensing System. According to Apple, it combines new optical and electrical sensors with the S11 chip.
- more frequent heart rate measurements;
- more frequent heart rate variability (HRV) measurements;
- a new readiness score;
- updated health and workout features.
Apple Watch will assess recovery and readiness
The new readiness score analyzes health data to help users understand how prepared their bodies are for physical activity. The information can be used to take recovery into account when planning workouts and everyday activity.
Apple is also preparing an updated Health app for iPhone featuring a Longevity section and a Health Age metric designed to compare a user’s health indicators with their chronological age.
Apple Watch Series 12 release date and price
Apple Watch Series 12 will be released on September 18, with U.S. prices starting at $399. The smartwatch will run watchOS 27, while some new capabilities will integrate Apple Intelligence and Siri AI.
Health information provided by Apple Watch remains intended for monitoring rather than replacing professional medical diagnosis. Availability of individual health features may also vary by country and regulatory approval.
