Sony vs Xiaomi vs Huawei vs Honor - Raw shootout comparison

A raw shootout compariaon between all those smartphones. Here are the original RAW files: https://app.box.com/s/yex7rpvofoqtexu... What do you think about the flexibility of RAW files? Do you use RAW files on your phone? Is it a useful feature to have? Which one offers the better raw files what do you think?