It's time for a graphical showdown, MMO style. If you are curious about the different versions of Final Fantasy XIV, particularly when it comes to the visuals, then you should watch this comparison video by IGN. To me, it seems like the differences between all the versions aren't too pronounced -- but obviously the PS3 version doesn't quite look as good as the PS4 and PC versions of Final Fantasy XIV.
Plus, remember: If you already have the PS3 version of the game, you get a free upgrade to the PS4 version, if you'd like.
And like always, there are also comparison stills that you can check out -- but here's a small sampling: