With three shaving elements, a pop-up beard trimmer, and the ability to shave in the shower, the Braun Series 3 ProSkin might be all the shaver you ever need. It's the cheapest one in this list ...
On top of that, modern “wet and dry” shavers offer versatility their “dry only” predecessors could only dream of, by enabling you to use them in conjunction with your favourite shave gel or foam.