I was reading the Team 17 forums the other day and I had exactly this thought. I was in fact going to investigate what exactly was different in W:A.. but then I got bored and ate some cake.
But you know how we tend to always play with Super sheep = Aqua sheep and... uh... some others, are those options available in WA?
Even losing that, the benefits seem to totally outweigh the losses. 1920x1440. ohhhhhhhhh man.
Signatures are for fools.