At first Sony RX0 looks like the mother of all action cameras. But at closer look: is it? It seems that it can't shoot internal 4K, but up to 1000 fps.
You want to start flaying drones? Which one to get? DJI Spark, DJI Mavic, GoPro Karma or Mi Drone 4K. Here's an overview of specs and camera features.
The 360° video trend continues with the release of Xiaomi 360° camera holding a Sony IMX206 sensor and Ambarealla A12 chip. The cam will feature EIS.
Lesports Liveman C1 seems to be the lowest priced real 4K camera including a touch screen at the moment. Real 4K cameras are currently available for 110 USD...