The YI 4K Action Camera offers 4K recording as well as 12MP video stills, giving the GoPro Hero 5 Black some major competition, and for just $199.99 shipped, today only, originally $249.99. Built with the new generation Ambarella A9SE75 chip, Sony IMX377 image sensor, and 7 layers of all glass lenses, it records 4K/30fps video at 60mbps, which is 4x the quality of 1080p. It also features an impact-resistant 2.19" Gorilla Glass touchscreen display. Product page. Continue reading for another video review and more information.
YI use the world's leading rechargeable 1400mAh high-voltage 4.4V lithium-ion battery to record up to 120 minutes of 4K/30fps video with a single charge. Innovative heat management system helps release heat quickly to reduce overheating while recording at high-resolution. More information.