8K TVs require four times the bandwidth of 4K, which is already basic information. Although the technology is on the brink, several manufacturers, mostly Sony, have already announced 8K TVs. Japanese manufacturers in particular want to prepare 8K televisions in time for the Tokyo 2020 Olympics that will be broadcast in 8K. window. Given the limitations of the internet and broadcasting speeds, however, it will still be a long time before enjoying the full benefits of your home.