Samsung Galaxy Watch 4 is a sleek and powerful smartwatch that combines fitness tracking, health monitoring, and smart features. ✅ Design & Display: 1.4" Super AMOLED display 40MM Always-On Display with Corning Gorilla Glass. 1.5GB RAM + 16GB storage for apps and music ✅ Health & Fitness: BioActive Sensor: Measures heart rate, blood oxygen (SpO2), and body composition (BIA - fat, muscle, water percentage) ECG & Blood Pressure Monitoring Sleep Tracking & Snore Detection Over 90 workout modes including running, cycling, swimming, and HIIT Automatic workout detection