With the Yi 4k+, you can film 4k videos at higher frame rates, which ultimately results in better slow motion videos. The newer model can go up to 60 fps when filming in 4k, whereas the older model was limited at 30 fps. In addition to that, the Yi 4k+ has Electronic Image Stabilization at 4k resolution (up to 3o fps), which the previous model does not have.In terms of low light performance, the Yi 4k+ does a slightly better job at catching all the background details. Tips:There is a virtual power situation. You need to charge and discharge for several rounds to achieve better results. Specific method: No electricity left, automatically shut down, then charge, and then use it after being fully charged. This operation, after a few days, you can reach the optimal level of normal batteries. Factory set Chinese, support multiple languages, you can change to your favorite language. The item "Black YI 4k+ plus Action Camera 4K 60FPS video Built-in Wi-Fi Bluetooth USB-C" is in sale since Thursday, July 2, 2020. This item is in the category "Cameras & Photo\Camcorders". The seller is "honeybee02-2" and is located in Shenzhen. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Mexico, Brazil, Australia.