As long as the top 3 domestic movies all time are the below in any order. Most fans won't care which one is on top.
Star Wars 7
Star Wars 8
Star Wars 9
Avatar 2 will dominate box office of 3rd world/2nd world nations.
Star Wars will domniate box office of 1st world nations.
Marvel will beat DC in direct box office battles.
Avatar is the top franchise for 3rd world (2nd world) nations
Star Wars is the top franchise for 1st world nations
This is why Avatar's basic story of unobtanium is so effective.