What are your preferred use cases for the Desktop mode? Would you use it with a portable external screen for example?
Get something like this and boom, your phone is a desktop.
https://www.amazon.com/Anker-Multi-Port-Splitter-Delivery-Included/dp/B0DXJQT19B
https://www.amazon.com/Anker-Multi-Port-Splitter-Delivery-Included/dp/B0DXJQT19B