The inconvenience of a few button presses vs the inconvenience of inferior hardware.
The choice is simple, I already do everything via button inputs anyway; from my 3DS to my PC. I've never even used voice commands on my mobile.
Power. I still don't understand how people claim they don't notice the difference between 720p and 1080p, 30fps and 60fps. Unless you don't have an eye for that stuff. Meh. I love muh quality. *Hugs PC*