¹Requires compatible smartphone. ²The Samsung BIA is a body analyzer that uses bioelectrical impedance analysis (BIA) technology to track body composition based on weight, body fat, body mass index (BMI), skeletal muscle, body water and basal metabolic rate (BMR) measurements. It is not intended to specifically diagnose or treat a medical condition. ³Galaxy AI features track data and require compatible Samsung Galaxy phone, Samsung Health app and Samsung Account. Available only for running workouts. Requires initial setup of 10 minutes of outside running with GPS on compatible smartphone and Samsung Health app version 6.22 or later. The heart rate software functions are not intended for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment or prevention of disease. ?The ECG app is not intended for users with known arrhythmias other than atrial fibrillation or users under 22 years old. Users should not interpret or take clinical action based on the device output without consultation of a qualified healthcare professional. The ECG app is not intended to replace traditional methods of diagnosis or treatment. Requires compatible Samsung smartphone. ?Galaxy AI features track data and require compatible Samsung Galaxy phone, Samsung Health app and Samsung Account. Phone must be within 2 feet of user with snore detection enabled through Samsung Health app version 6.22 or later. ?Phone must be within 2 feet of user with snore detection enabled through Samsung Health app version 6.22 or later. ?Requires compatible smartphone and Galaxy Buds. ?Select interchangeable watch bands and faces sold separately. ?Consistent with IP68 rating, water resistant in up to 5 feet of water for up to 30 minutes. Rinse residue / dry after wet.