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UHD Blu-ray will be officially opened for authorization on August 24, which means that Blu-ray manufacturers including Sony, Panasonic, and Samsung can begin to bring relevant products to market. This will end the current situation that everyone has 4K TVs. The source of the film, but it's all too late. 
Ultra HD Blu-ray discs will be equipped with 3840x2160 resolution, the maximum frame rate of 60fps, the highest rate of 128Mbps. The gamut space supports Rec.2020, which features wide color gamut and high dynamic range HDR. The video will be encoded with the latest HEVC/H.265, dramatically reducing the storage size of the content. This also allows Ultra HD Blu-ray discs to support both Dolby Surround sound and DTS:X technology, with disc capacities of 50GB, 60GB, and 100GB.
However, currently existing Blu-ray players cannot be compatible with Ultra-High Definition Blu-ray discs and can only purchase new products. At present Panasonic and Sony have confirmed that they will soon launch ultra-high-definition Blu-ray players and other related ancillary equipment. Existing 4K TVs can support 4K resources on an external Ultra HD player, but support on some key features such as HDR will have some impact. Because HDR needs the support of local light control technology, it is totally useless for those edge-lit LED TVs, and even those TVs equipped with local light control technology may need to support HDR Blu-ray HDR through software upgrades. Features.
In short, this ultra high-definition Blu-ray standard is not just a mere resolution upgrade. It will exceed the existing Blu-ray standard both in terms of image quality and color. This will help enhance our viewing experience and also allow for 4K TV will not be wasted. Only the physical storage media has long been lost in the past. When people turn to online resources on the Internet, the significance of ultra-high-definition Blu-ray is that only audiophiles can understand it. 
Is the 4K Blu-ray standard ready to authorize your home’s 4K TV to be ready?
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