I use a mix of both, but as I use -nw a lot I keep my key skills up

Emacs has been ahead of the curve on that one for a long time with emacsspeak

I don’t know if you mean smallest, or cheapest, but my Galaxy S23 runs emacs

Not only is there an emacs mode for it, there is a whole TeXmacs emacs-a-like for mathematics

Can it handle subtasks, tasks which lock to start date, tasks which lock to target date, tasks with interrupts?