Apple Watch Ultra 4 with Long Battery

Apple has launched the new Apple Watch Ultra 4, featuring an improved S11 processor and an updated system for health sensors. The watch offers battery life of up to two days during regular use and 45 hours when tracking extended workouts. It particularly focuses on enhancing heart rate measurement accuracy through larger, more efficient sensors. Additionally, it introduces new features such as the Readiness technology to assess physical preparedness, along with a redesigned look and updates to the Health app, including the "Health Age" feature and a new "Longevity" long-term record. The watch also provides advanced biometric analysis, supports medical test results, and enables VO2 Max testing using the iPhone camera. Smart audio features include sound recognition and Live Rewind, allowing users to review conversations from the past 15 seconds. The watch is priced starting at $799, with pre-orders opening today and an official release scheduled for September 18, 2026.

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