Apple Watch Ultra 4 49MM

Design & Build: 49mm aerospace-grade titanium case available in Natural and Black finishes, paired with a flat sapphire crystal display and MIL-STD-810H certification. Display: Always-On LTPO3 OLED display with up to 3000 nits peak brightness. Chipset & Storage: Powered by the Apple S11 64-bit dual-core chip with 64GB of internal storage. Battery Life: Up to 50 hours of normal use, up to 84 hours in low-power mode, and fast-charging that reaches 18 hours of use from a 15-minute charge. Health & Fitness: Features a redesigned Health Sensing System with background heart rate tracking every 5 seconds, HRV in the Vitals app, ECG, blood oxygen monitoring, sleep scores, and hypertension trend notifications. Connectivity: Dual-frequency GPS, LTE, Ultra Wideband 2, Wi-Fi, Bluetooth 5.3, and satellite communications support