A:AnswerYou need to review feature by feature. In general a 7000 would have more features than a 6300 but depends on how old the tv is. My 6300 about 5 years old was not 4K. The new ones are. Also if you watch sports you may want a refresh rate of greater than 60 hz. It may not matter to you.
A:AnswerWell I think I may need my color or contrast adjusted. It is good but I think maybe color is a bit bright in blue. I have bad eye so you might check with others. But all over it's great. Just think mine needs simple adjustment from the Geek Squad as I might mess it up. Not real good with that stuff.
A:AnswerI used our existing mount that had housed our 46 inch T.V. Worked fine. I included the link to the one that we used.
Best bet is to just double check your mounting bracket standard on the existing and compare it to what this one is compatible with.
A:AnswerMy Samsung BD is on 2.4 Ghz and TV is on 5 you cans mix the bandwidth channel on your router so that regardless of the network you have them on!