Insta360 X3 Action Cam Uses 5.7K 360 Video, AI Smarts to Get All the Social Shots This is a single-lens action cam, a dual-lens 360 camera and a whole lot of fun. The Insta360 X3 is extra of all the pieces we preferred about its predecessor, the One X2. The X3 is a small, waterproof 360 digital camera that creates