Among the Chinese manufacturers of smart watches is already becoming a tradition to produce devices with two processors at once. This makes it possible to achieve minor, but still improve the autonomy.
The KSUN KSR907 is using two processors: the MT6739 and NRF52840 allow you to switch between two modes of use, thus getting up to 7 days of battery life from a single 800 mAh battery charge. In combination with the processors, 3 GB of RAM and 32 GB of internal memory running the Android 7.1 operating system are responsible for performance.
Among the features of KSUN KSR907 it is worth noting water resistance to the standard IP67, slot for SIM-card with support for 4G, camera with a resolution of 8 MP, GPS, WiFi and Bluetooth modules. There is also an accelerometer and an optical heart rate sensor.
As for the functions, it is calls and messages from the clock, photos and video calls using its own camera, installation of additional applications and dials, Internet access, music player, calendar, alarm clock, location of speed and distance, heart rate measurement, sleep monitoring and much more.