A:AnswerA Steelbook is a Blu-ray in a Collectable steel case.. available only when a movie first comes out. Usually, the stores are out of them within a week after a movie comes out.
A:AnswerUHD covers 4K, HDR & ATMOS audio. So, yes. If you’re whole entertainment system is up to par with 4K comparable. It will give you the option to get the digital copy in 4K.