High-Resolution AMOLED Touchscreen Display. See all your data and metrics on a beautifully bright, sharp color display with customizable widgets for quick-access to calories, steps, heart rate, music controls, and more. Holistic Sleep Monitoring & Daytime Alertness Guide. Open your eyes to a full analysis of your bodys recovery overnight and get your alertness forecast for the day ahead. Advanced Optical Heart Rate Tracking & Dual Frequency GPS. Monitor your heart rate and track your activity 24 hours a day with pin-point accuracy wherever you are. On-Demand Fitness Applications & Coaching. Get personalized guidance and daily workout suggestions tailored to the condition and readiness of your body.