Features: 
[Dual Modes]
Prime S has Android mode and Sport mode. Android mode for 4G call, internet surfing and other multimedia applications while Sport mode for exercise fitness, which can greatly increase the battery life of the watch.
[Dual Chips]
SC9832E quad-core processor is responsible for the data processing and processing of hardware drivers, multimedia and third-party applications. While nRF52832 low-power consumption BT chip is only responsible for BT connection and sports acquisition. The watch runs more smoothly with these two chips.
[Dual HD Cameras]
Upgrade 8.0MP front-facing side camera is more suitable for users to take photos and find a view. With 5.0MP front camera, you can make video calls on your wrist and enjoy face ID unlock in 0.1s.
[Health Monitor]
Built-in VC32S heart rate sensor can effectively test the heart rate and also support blood oxygen monitoring, making exercise safer and more controllable.
[4G Global Network Frequency Band]
Prime S supports TDD LTE and FDD LTE network, which is compatible with the network frequency bands of most countries and regions. It also supports Vo-LTE HD voice call.
[Android 9.1 with New Launcher]
Powered by Android 9.1, Prime S supports complete Google services. With a whole new launcher, it enables the user to make more personalized settings on the interactive page of the watch.
[Multiple Positioning]
Prime S supports GPS/GLONASS/Beidou navigation systems, delivering faster, more accurate and reliable tracking performance. It has Google Maps, and allows you to navigation system anywhere in the world.
[Full-Round Display]
IPS display of 400*400 resolution with 354ppi brings bigger vision and dramatically excellent viewing experience.
[Fitness Activity Tracker]
The activity tracker supports 9 motion modes(more can be added). And it can accurately record your all-day sports data, including step, distance and calories.
[Multi-Language Supported]
31 kinds of languages are supported to meet different language users’ needs.
[More functions]
Breath training, Browser, Gallery, Calendar, Alarm clock, Music, Recorder, File management, Weather, Desktop settings, Google, Play store, Maps, APP store,
Assistant, FaceUnlock, Calculator, etc.