Amazfit Nexo supports 4G LTE phone calls, which allow you to make independent calls and receive or send messages very easily. When you're running, driving, or leaving your cell phone at home, the watch can help you to make phone calls, so it is not only a regular smartwatch, but a phone as well.
4G LTE Phone Calls: make and receive independent calls and text messages with the eSIM technology.
Refined & Strong Design: high quality Microcrystalline zirconium Ceramic frame and Immersive vision with innovative AMOLED 2.5D round screen.
Huami-PAI™ Health Assessment System: turns heart rate data into a single, personal score, showing you that how much activity you need to stay healthy.
BioTracker™ PPG Heart Rate Sensor: PPG Optical Heart Rate Sensor for automatic heart rate monitoring and continuous heart rate tracking during workouts.