I would also like the return of the 3.5mm jack, currently the only phones that have it are Sony and its questionable how much longer they intend to keep making a loss in the smartphone market before pulling the plug.
I’d like to buy a Nothing but the fact it doesn’t have a 3.5mm jack doesn’t differentiate it enough from my iPhone so I might as well just keep using that until a viable flagship maker finally breaks the mould and puts the headphone jack back.