We have only done one so I can't compare the two for you. In November, we went to the Sunday brunch at the Jazz Kitchen. We had eaten at the Jazz Kitchen before for lunch, so I figured we would probably have a good experience. The menu is pretty similar to the lunch menu, but there are some cajun style breakfast choices as well. For adults, it is not a buffet or all you can eat. DH had a cajun style omelet which he really enjoyed. I had the filet mignon burger which I have had before. It came out slightly too well done this time which was a little disappointing, but the fabulous beignets we ordered for dessert redeemed the meal for me. They have a buffet for kids age 12 and under. My boys loved this. The buffet line is set up in the downstairs area, so I would recommend asking for downstairs seating if you have kids. There were quite a number of items for the kids to choose from including eggs, pancakes, bacon, sausage, cereal, mini burgers, macaroni and cheese, cookies, and cotton candy. For the kids it was all-you-can-eat. There was a jazz group playing in the downstairs area, and it was nice to have live entertainment when eating. Overall I would recommend the experience. We had an 11:30 seating so we could have several hours at the parks first. I had made a reservation by calling Disney dining. The place wasn't packed, but the reservation does help expedite the process.