The old this is better than that tit for tat again hey.
Buy what you can afford and suits your needs, work at improving your skills and put in as much water time as you can. Soon there will be no difference between high end and low end because your skill set will surpass the equipment you are riding.
For example Lord Laird could
Make a fridge door look awesome.
Yes there are differences in equipment for the dollars but don't be disheartened if you can't buy top shelf, work hard and enjoy what you do.
Just my thoughts.
ET.