Agreed. I'm still using mine after 3 1/2 years and have no reason to move to anything else. In fact I'm looking to buy another one, just in case. In my opinion Samsung are capable of producing hardware with processing power unheard of in the consumer camera market, and this is coming from someone who has been watching the market from before, during and after working for Samsung Cameras. Sales, not engineering (I wish).
The AF on the camera is simply... reliable. I've shot all sorts with it, and the one time I thought it would fall flat on its face was when I shot for a nightclub during an