Apple Watch Series 9 (45mm)

Processor: S9 SiP (System in Package) for faster performance and on-device Siri processing.

Display: Always-On Retina display with up to 2000 nits brightness for excellent visibility in direct sunlight.

New Interaction: Double Tap gesture, allowing users to control primary buttons in apps by tapping their index finger and thumb together.

Health & Fitness: Advanced health sensors including ECG, Blood Oxygen sensor, Temperature sensing, Sleep tracking, and cycle tracking.

Precision Finding: Second-generation Ultra Wideband (UWB) chip for more precise iPhone location tracking.

Battery Life: Up to 18 hours of normal use, or up to 36 hours in Low Power Mode.

Sizes: Available in 41mm and 45mm case sizes.

Connectivity: GPS and GPS + Cellular models available.