Xiaomi YI 4K Action Camera 2 Specs Sensor: The camera will feature a 12,35 MP Sony IMX377 sensor. Don’t get irritated as the sensor of the first Yi Action Camera features the larger 16 MP Sony Exmor IMX206 sensor. The IMX377 is faster and enables the new model to shoot 4K video! Chip: The Xiaomi Yi 4K Action Camera 2 will feature an Ambarella A9 chip latest version. GoPro Hero 4 black edition also uses an A9 Ambarella chip. Display: The new Xiaomi YI 4K Action Camera 2 also features a display: 2,19″ diameter, 640 x 360 pixel with 330PPI resolution. It also enjoys a touch display which is similar to Gopro Hero 4 siliver. Battery: The capacity of battery has been improved to 1400 mah that supporting at least 110min recording in 4k with 30fps. Dimensions & Weight: Weight: 95g camera + battery Dimensions: 65 x 42 x 21mm, so it’s a little wider than Yi 1 (60.4 x 42 x 21.2 mm). Price: The present Pre-order price on Gearbest.com is $249.99, and will back to the regular price to $289 after 30, June. To check more, please visit URL: http://www.gearbest.com/action-cameras/pp_360137.html?