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New Apple Watch 11: 24-Hour Battery & Health Upgrades
19 Nov, 2025
Summary
- Series 11 boasts 24-hour battery life, a six-hour increase from its predecessor.
- New FDA-cleared Hypertension Detection feature monitors blood pressure trends.
- WatchOS 26 brings Sleep Score and Hypertension Detection to older Apple Watch models.
Apple has unveiled the Series 11, enhancing its smartwatch lineup with improved battery life and advanced health monitoring. The Series 11 now offers a full 24 hours of use, a notable six-hour increase attributed to internal design changes.
A standout feature is the FDA-cleared Hypertension Detection, which uses the PPG heart sensor to track a 30-day average, aiming to proactively inform users about potential blood pressure concerns and raise awareness.
Furthermore, the latest WatchOS 26 software is extending key features like Sleep Score and Hypertension Detection to older models, including Series 9 and Ultra 2, ensuring broader access to these health innovations.
