Probably not a huge difference considering 1080p sources. There may be new capabilities to the new models that improve image quality, but generally it’s still too early to invest in a 4K display unless there’s money to burn. The UHD Blu-ray Disc standards still aren’t fully settled yet. No one looking for a 4K display upgrade should even consider a candidate that is not at least a 10 bit native device. What is the owner’s primary seating location viewing angle to the screen?
