CUSHION DESIGN: Innovation meets our signature cushion design. THINNEST WATCH: The thinnest G a l a x y Watch. SLEEP + ENERGY SCORE:Better sleep for brighter mornings. BEDTIME GUIDANCE: Build a healthy bedtime routine. RUNNING COACH: Run at your own pace with a personal coach. EXERCISE TRACKING: Track your moves easily with Exercise Tracking. VASCULAR LOAD: Keep track of your heart health while you sleep. ANTIOXIDANT INDEX: The world's first smartwatch that measures your antioxidant level. MENTAL HEALTH: Mindful moments for better days. ONE UI: The all-new One UI 8.