If you care about PQ and don't mind rearranging your seating to be 5 to 7 feet from the Sony then go for it, it is the best PQ you'll get at near any price.
If you want to keep a viewing distance of say 7 to 10 feet then I'd say go for the bigger Panny.
If you want to keep a viewing distance of say 7 to 10 feet then I'd say go for the bigger Panny.