There is of course much, much more to all of these models than selfie shooting and even if you never point it in the direction of your own face, the Lumix GF7 has a lot to offer. It's one of the smallest compact system cameras on the market and is pretty pocketable when fitted with the 12-32mm kit...
Forward facing touch-screen; Self shot and Jump snap modes; Wifi with smartphone remote control; Compact and lightweight
Lacks an electronic viewfinder; No hot shoe; Poor battery life