I was debating the same thing and went with CBR. In the end I figured out the differance for 7 nights at just less than $300 (assuming I rented a fridge, and I would have HAD to bring a coffee pot,

, and upgrading
free dining to
DDP) My son saw the pirate rooms and would really like one, but thats money that I can't justify in the budget. Maybe we will get a free upgrade (does that ever happen, lol) Or maybe when time comes I will have save the extra money.
At any rate, for us I figure disney is something we will only do every 3-4 years. If we were going more often, or that $300 would break the budget, I would do POP for sure. When are you going?