Operating system [IN] Tizen Special features Personalized Sleep Coaching Connectivity technology LTE Wireless communication standard Bluetooth GPS Built-in GPS About this item Galaxy Al-powered health insights: Understand your body better and start your day smarter with Energy Score. Check your sleep, heart rate and daily activities with Energy Score and plan your routine each day. Didn't rest so well? Maybe skip the gym and relax at home to get back on track. Personalized Sleep Coaching: A better bedtime routine starts with sleep tracking. From a daily sleep score, to sleep heart rate, to personalized Sleep Coaching and more, understand your nightly patterns accurately and get tips that help you enhance your sleep. Advanced fitness tracking: Take your fitness game to the next level with Galaxy Watch7. Craft your perfect Workout Routine with warm-ups, cooldowns and breaks in between, or compete against your past records to stay motivated. Easily track your exercise even in the water wich Water Lock mode. Next-level processing power: The new 3nm processor supercharges your daily routine. Quickly switch from checking the weather to tracking your workouts in no time. Plus, it optimizes battery life for long-lasting power, ensuring the Galaxy Watch7 keeps up with you.