Built-in GPS and continuous heart rate: monitor your heart rate and track your workout routes without your phone Workout Coach: get real-time guidance and workout data such as recovery time and Vo2 Max Music without phone: download and listen to music offline during workout and free Google play music 10-week subscription NFC and Google assistant: make payments and have a personal voice assistant from your wrist Long battery life: optimized power consumption settings to get the most out of your Device