Samsung Galaxy Watch5 Pro Bluetooth (45mm) - Black (SM-R920NZKAXSA) Stay on track with GPS route tracking 2x tougher Sapphire Crystal Biggest battery in our wearable series The smartwatch designed for adventurers EXPLORATION Your guide to adventure GPS ROUTE TRACKING Turn by turn track your burn The all-new Route Workout feature lets you import GPX format workout routes from your compatible smartphone to your watch, syncing your route list. Go the distance, then use Track Back to return right back where you started. Staying on track is easy thanks to voice or vibration-guided turn-by-turn navigation for cyclists and hikers. BATTERY Power through your workout Go hard knowing that your watch can keep up. Galaxy Watch5 Pro is equipped with the biggest battery capacity among our wearable series. HEALTH MONITORING Ready. Set. Goals BIOACTIVE SENSOR Never miss a beat The powerful 3-in-1 Samsung BioActive Sensor is designed to control three health sensors simultaneously: Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor (ECG), and Optical Heart Rate Sensor. Monitor your heart rate and track your cardiovascular health to help detect unusual heart rates and monitor your blood pressure. The BioActive Sensor can record your blood pressure, helping you manage high or low blood pressure Let's see what you're made of Manage your body from the inside out with body fat percentage (BIA) to skeletal muscle weight insights. All the personal feedback you need to stay on track with your health and wellness goals. 15 FITNESS Watch the gains add up Count steps, calories, and more. Your watch is designed to automatically detect physical activity to track your routines — supporting over 90 exercises. Check your progress on your phone. SLEEP TRACKING Counts your sheep and improves your ZZZ's DURABILITY Stronger than your toughest workout Water-resistant