https://wccftech.com/download-watchos-8-and-tvos-15-beta-4-right-now/ > You can now download and install watchOS 8 and tvOS 15 beta 4 on your compatible devices right away. > Apple is working round the clock to make its upcoming software as stable as possible. Today, we have new (yet more refined) versions of the software to play with - watchOS 8 beta 4 and tvOS 15 beta 4. Keeping tvOS 15 aside for a minute, we expect the new Apple Watch software to be more stable than before and hopefully features lesser crashes and offers better battery life.