The DJI Osmo Motion has been formally unveiled, and this 4K decision digicam is most actually a worthy GoPro rival. At $349, it contains a entrance 1.4in show for selfies, a rear 2.25in touchscreen, two microphones, the power to live-stream footage through a companion smartphone app, waterproofing, as much as 60 frames per second 4K decision video, 8x slow-mo video in 1080p decision, 12 megapixel pictures, and voice-activated controls. Product web page. Learn extra for a hands-on video evaluate, extra photos and data.