Xiaomi-it is for many first smartphones, but it is worth remembering, that the Chinese manufacturer also develops other types of devices, including sports camera. This he recalled at CES 2017. 
Yi 4К+ – это спортивная видеокамера, which can safely compete with the most popular models of GoPro. The most important feature is here, without a doubt, the ability to record video in 4K format. What is important, at 60 frames per second.
Having a small correction, going to 4K with a frequency 30 FPS, it will be possible to use electronic image stabilization. It will be available, naturally, and a lower resolution. Yi 4К+ это также возможность потокового видео и съемки фотографий с максимальным размером 4000×3000 пикселей (also in RAW format). In addition to the built-in display control is a function of voice commands (in English).
Technical specification Yi 4K +:
- Display 2.19 ", 640 x 360 pixels 330 ppi
- IMX377 sensor SONY 1 / 2.3 " 12 Mn
- Ambarella processor H2
- The maximum recording resolution: 4K of 60 fps
- ICE (to 4K in 30 to / with)
- line of sight 155 degrees
- Bluetooth 4.0, Wi-Fi
- card reader micro SD, USB типа C
- dimensions 65 x 30 x 42 mm
Price kamerы Yi 4K + defined in 350 dollars. The device should appear on sale in the coming weeks.
A source: Xiaomi