The Apple Watch Series 9 features a bright Always-On Retina LTPO OLED display, available in 41mm and 45mm sizes, with up to 2000 nits of brightness. Powered by the new S9 chip with a 4-core neural engine, it provides improved performance, faster on-device Siri processing, and a smoother user experience. It comes with advanced sensors, including an ECG, blood oxygen (SpO2), and temperature sensors, making it great for health monitoring. The watch also offers enhanced tracking features for fitness, sleep, and overall wellness, while being water-resistant up to 50 meters.

With up to 18 hours of battery life (extendable to 36 hours in Low Power Mode), the Series 9 supports fast charging and comes with 64GB of internal storage. It includes built-in GPS, Bluetooth 5.3, Wi-Fi, and optional LTE cellular connectivity. Other features include Precision Finding for AirTags, crash detection, and compatibility with Fitness+. Its durable design, paired with its powerful health and fitness tools, makes it an all-around smartwatch for everyday use.