In Consumer Reports testing, the GE PHP9030DJBB Profile 30" Cooktop had the highest rating and GE induction cooktops have the highest predicted reliability so you might consider a GE 30" or 36" induction cooktop.

They look really nice and are packed full of features, however they do tend to fail quite a bit. Parts are not easy to acquire and qualified techs seem to be just as rare. I personally would not buy Samsung. What kind of budget are you working with?