Previous page Next pageNext pagePrevious pageNext page 1Personalize Watch Face 2Smart Notifications 3Stress Management 4Music Control 5Remote Shooting DISPLAY SIZE1.8" (45.5 mm) diameterDISPLAY TYPESunlight-visible, transflective memory-in-pixel (MIP)PHYSICAL SIZEFits wrists with a circumference of 6.5 to 8.7 inchesSTRAP MATERIALSiliconeBATTERY LIFESmartwatch mode: up to 11 daysSMARTPHONE COMPATIBILITYAndroid phones running Android 6.0 and newer; Fruit-branded phones running iOS 10.0 and later. This ItemFitpolo Smart Watch for Women Android iPhone Compatible, 1.8 Touchscreen Fitness Tracker Call and Text, Alexa Built-in,100 Workouts Blood Oxygen Heart Rate Monitor Sleep Calorie Step CounterRecommendationsSmart Watch for Men Women [Answer/Make Call], 1.7" Touchscreen Fitness Tracker with Heart Rate Blood Oxygen Sleep Monitor Compatible with iPhone & Android, Alexa Built-in, IP68 Waterproof WatchdummySmart Watch for Men Women (Answer/Make Call), 1.8" Touch Screen Activity Trackers for Android iPhone Compatible with Alexa Built in, Fitness Heart Rate Blood Oxygen Sleep Monitor, IP68 WaterproofdummySmart Watch for Men Women, Answer Make Call, Alexa Built-in, 1.8" Touch Screen Fitness Tracker for iphone Android with 100+ Sport Modes, Heart Rate Blood Oxygen Sleep Monitor, IP68 Waterproof watchdummySmart Watch for Men Women, Answer/Make Call, Alexa Built-in, 1.8" Touch Screen Fitness Tracker for iPhone Android with 100+ Sport Modes, Heart Rate Blood Oxygen Sleep Monitor, IP68 Waterproof, Blue