Well, you can't say that the british plug isn't quite different in the world of power plugs
From travelling point of view it's also one of the biggest ones.
From practical point of view, the US/AUS/NZ type of plug being relatively flimsy and the british one being bulky, I would consider the Schuko plug one of the best (*. Not too big and it will go inside the socket to be firmly connected and protected from touching. German engineering
*) There are extremely well designed speciality plugs, just talking about the common consumer ones.