Well... it depends, good for what? eye candy=greatest, battery life=great, cpu performance=regular, screensize=eye damaging, price= almost twice as similar ones.
Levono IdeaPad S10-2
Nokia Booklet 3G
There should be others around, these 2 have no GPS "for what I know", that's why I asked regarding what? If it is all-in-one solution, maybe it is, but at a premium price, if $$ is not a problem, maybe the sony netbook is just the winner.