>>211803038
>improved graphics from Ruby/Sapphire
>added the last unavailable Johto Pokemon from Gen 2 that you couldn't get before
>much better storyline with the two rival teams
>much better gym leaders and teams
>rematch functionality
>Battle Frontier (GOAT)

>>211803062
I preferred the story and I absolutely unironically love that Black/White makes you use new Pokemon before the post-game. All games should do that.