We stayed at the Port Canaveral Radisson prior to our cruise in September. It was just for one night and, sorry, we didn't use the pool. The photos look nice though... We liked it enough to book it again prior to our next cruise.
Also check the reviews on Yelp for the hotels you are looking at. Trip Advisor and the hotel sites seem to have mostly glowing reviews. Also keep in mind you are going to see problems and bad reviews everywhere.
Create a loyalty account for the hotels to see if it helps you get a better price / discount.