With substantially increased resolution, high dynamic range support, much more data storage and advanced surround sound effects, 4K Blu-ray disc kill both 4K streaming and also common Blu-ray disc in all those great aspects. To play Ultra HD Blu-ray disc on your 4K TV, you will need to buy an Ultra HD Blu-ray player. Or a more convenient and economical way is to remux and backup 4K Blu-ray to exte...