Key Features & Specification

Processor: Apple S11 chip with a 64-bit dual-core processor and 4-core Neural Engine. [1]

Sizes & Displays: Available in 42mm (374 x 446 pixels) and 46mm (416 x 496 pixels) with an Always-On Retina LTPO3 OLED display up to 2000 nits. [1]

Case Materials & Finishes: Aluminum, titanium, and ceramic options (including Pearl White Ceramic and Night Blue Ceramic). Aluminum models feature Ceramic Shield 2.

Health & Fitness: Continuous background heart rate readings every 5 seconds and HRV readings every 5 minutes, plus a daily readiness score and hypertension detection.

AI & Smart Features: Integrated Siri AI, Audio Intelligence (such as Live Rewind, Siri Recap, and Shazam integration), and 64GB of internal storage.

Battery & Charging: Up to 24 hours of normal use (or 38 hours in Low Power Mode); fast charging delivers up to 12 hours of use with a 15-minute charge.

Durability: WR 50M water resistance (down to 6 meters) and IP6X dust resistance

Compatibility: Requires iPhone 11 or later running iOS 27 or later