Apple Watch - Series 9

The color of the Apple Watch band may vary.  Series 9 introduced the Double Tap gesture for easier control and a brighter display for better visibility. 🔧 Tech Specs: Display: 41mm (352×430 px), 45mm (396×484 px) LTPO OLED, Always-On, up to 2000 nits Processor: S9 SiP with 64-bit dual-core processor Sensors: Temperature sensor, blood oxygen sensor, electrical heart sensor (ECG), optical heart sensor, accelerometer, gyroscope, ambient light sensor Water Resistance: Up to 50 meters Battery Life: Up to 18 hours Operating System: Shipped with watchOS 10; supports up to watchOS 11.4 Case Materials: Aluminum, stainless steel