Enjoy phone-like capabilities but leave your phone behind. All you need is your Galaxy Watch5 with LTE Connectivity. You can make or take calls, track workouts, send texts and pull up a playlist anywhere, anytime, without your phone or Wi-Fi.ADVANCED SLEEP COACHING: Manage your overall sleep quality with an advanced sleep tracker that detects and analyzes sleep stages while you rest; Plus, Advanced Sleep Coaching helps you develop better sleep habits by analyzing your sleep patterns*BODY COMPOSITION ANALYSIS (BIA)**: Galaxy Watch5 provides body composition data right on your wrist; On your own schedule, you can now get readings on body fat, skeletal muscle, body water, basal metabolic rate and Body Mass Index (BMI)IMPROVED SENSOR ACCURACY: Stay up to date on your wellness; Get an accurate heart rate thanks to an improved, curved Samsung BioActive Sensor that gets closer to your skin***AUTO WORKOUT TRACKING: Make the most of every adventure with Auto Workout Tracking ? from runSamsung Galaxy Watch5 is the premium smart watch built for your lifestyle. Get the insights you need to crush your wellness goals. Choose styles to match your day with customized watch faces and bands. Additional features include Advanced Sleep Coaching,* better body readings & guiding,** an improved battery,***** and a sapphire crystal glass face with a titanium case.***** Do more on your adventures with synced Galaxy devices that work in perfect harmony.****** *Requires the latest version of the Samsung Health app (version 6.22 or later). For sleep pattern results, user must wear watch while they sleep for at least 7 nights and complete a survey. **The 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. Requires the latest version of the 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. Requires Galaxy smartphone with Android 8.0 or later, 1.5GB RAM or more and the latest version of the Samsung Health Monitor app (available only at the Samsung Galaxy app store). ****Water resistant up to 50 meters per ISO standard 22810:2010. Not intended for scuba diving. Avoid excessive, sudden temperature changes and high-velocity activities. Rinse in fresh water / dry after use in seawater or chlorinated water. Consistent with IPX8 rating, water resistant in up to 5 feet of water for up to 30 minutes. Rinse residue / dry after wet. Requires the latest version of the Samsung Health app (version 6.22 or later). *****As compared to all watches in Galaxy Watch4 Series. ******Compatibility for Galaxy wearable apps: Android 8.0 or later, 1.5GB of RAM.家電&カメラ/ウェアラブルデバイス/スマートウォッチ