Is the new update as they say fast and is there a big difference in this device? Is the new update as they say fast and is there a big difference between this update, and the old update 

After greetings and peace... Unacceptable by a party. It is unacceptable by Samsung to leave consumers unanswered about Samsung's late updates and let us guess without replying. This way you lose credibility with your customers. Please respond to you...