The Lite version has soft backside where as in pro version there was hard backside, and make bag more comfortable for some people who demanded. Interior is bright cyan color and bag has removable pockets now instead of fixed pockets as in pro version. In previous pro version there was 2 ways to access bag one was quick access and other was 180 degree access, in this lite version there is only 1 way to access that is 180 degree. There is no wire passage system for charging devices in this bag as it is budget version and is avaiable in pro version. This bag is light weight than pro version, exact same size as pro version, fill capacity and materials are same along with over all quality.