The KSUN KSR912 is an exceptionally nice smart watch and even if not 100% clear, the Xiaomi Amazfit Verge 2 (or Amazfit GTR, Smart Watch 2) is an elongation. You know what such watches typically do for only $26.99.
There is clearly no problem with the exterior from the pictures as it is really beautiful. The design is said to be inspired by Xiaomi Amazfit Verge 2. It has a conventional silicone strap, but is interchangeable and comes with a variety of straps. The watch face is metal and can be black, chrome, gold and weighs 53g.
It has an IP67 water resistance, so it’s okay to get some water every day. Records various data during sports: speed, distance, pulse, etc. The stored results can be viewed later. The screen size is 1.4 inch and is allegedly protected by Gorilla Glass. As always, there are several watch faces to choose from.
With a real operating system like Android Wear), the firmware is responsible for its operation. It also comes with a mobile app for Android and iOS to make it more efficient. Some functions can be used without any extra equipment, such as pedometer, heart rate, blood pressure, blood oxygen measurement, stopwatch. The collected data can then later be synchronized with your mobile phone and tablet.
The battery of KSUN KSR912 has a capacity of 220mAh, which according to the manufacturer provides power for up to 30 days. With continuous use, it’s actually about 7 days.