Sony has announced two new action cams, the FDR-X3000R and the HDR-AS300R. The key difference between the two is that the former records in 4K UHD whereas the latter in Full HD. The key feature of the two new cameras is the optical image stabilization that Sony calls Balanced Optical SteadyShot or B.O.SS. This features a camera and lens assembly that are joined together and move simultaneously so you get smoother footage. The cameras include an Exmor R CMOS sensor with a BIONZ X image processor. The video is captured in 4K at 100Mbps or 1080p at 50Mbps. The 4K model can shoot...
Source: http://www.gsmarena.com/sony_announces_two_new_action_cams-news-20458.php