Because the effect of Live Photo is composed by combining. That is, Live Photos consume twice storage space as much as regular photos. However, there are some things to keep in mind when shooting Live Photos. It is very convenient because it can be set as wallpaper and lock screen. The photo image is saved as a video, and it is fun to tap and move. That is 3 seconds of video, and is available on iPhone 6s and later.
Live Photos can shoot 1.5 seconds of video before and after the shutter is released.
