While glitches get all the hype in Assassin's Creed Unity, it's worth remembering that the game is quite a looker, too. Digital Paris looks gorgeous.
If you're on the fence as to what version of Unity to pick up, one of the many things to consider will be the graphics. Judging from DigitalFoundry's graphical comparison videos, all versions of the game look solid—which makes sense, given that the game was developed only for current-gen consoles.
Still, it might not be surprising that the hierarchy puts PC version at the top, with PS4 and Xbox One trailing. Take a look—and do note that the videos are in slow-mo: