Java let’s you have custom skins and doesn’t make you buy off of an online market place to get one.
It supports modding.
Redstone works objectively better on Java.
It supports server plugins (mods that you don’t need to download to use, like the custom item and entity skins on the empires server)
Glass is multi-threaded when placed at top a beacon which allows you to exploit the game.
Our mods are better.
And we have worse combat.
What more could you want?