Fitbit Charge 6

Health & Fitness: Accurate heart rate tracking, ECG app for heart rhythm, EDA stress sensor, SpO2 oxygen monitoring, and over 40 exercise modes.Google Integration: Built-in Google Maps for navigation, Google Wallet for tap-to-pay, and YouTube Music controls.Battery & Design: Up to 7 days of battery life (less with Always-On display), water resistance up to 50 meters, and a physical haptic side button.Requirements: Requires a Google Account and a compatible Android or iOS phone.