Honestly, people will reply to this but do a thread search. There have been plenty of postings on both subjects. You did not provide much information either, in that you didn't say what you were cutting, how much, or how often. For the PHD, what are you drilling into?
The majors all make decent finsih mowers. woods, bush hog, etc etc
Leinbach has it's own following here, mainly because they are cheaper than some other brands.