Xiaomi Watch S4 Sport Xiaomi Smart Watch ESIM Independent Communication Xiaomi Watch Watch 4

Voice assistant built-in : no Bluetooth-compatible Version : 5.2 Metrics measured : Heart Rate Monitor,Blood Oxygen Monitor,Sleep Monitor,Blood Pressure Monitor Activity Tracked : Steps Tracker,Distance Tracker,Calorie Tracker,Activity Tracker Category : Smart Watches Waterproof Grade : Professional Waterproof SIM Card Available : No Mechanism : No Multiple Dials : Yes GPS : Yes Network Mode : None Battery Capacity : >450mAh Rear Camera : None RAM : <128MB ROM : 32 GB System : Android OS Type : On Wrist Compatibility : All Compatible Language : English,Chinese Function : Passometer,fitness tracker,sleep tracker,Mood Tracker,Message Reminder,Call Reminder,Answer Call,Push Message,Heart Rate Tracker,Oxymeter Brand Name : XIAOMI Origin : Mainland China