Speed is a major feature.
And battery/memory efficiency is too.
And, on principle, I'd pay to NOT have to use an Electron app.
That said, I've used VSCode from time to time.
I still have a licence and want to support the excellent work. There's a ton of features in VSC that were inspired from sublime. Minimap being one.
I don't want Sublime to be IDE, I have programable environment called Emacs for that. Integrating everything into editor is cool, to the point where you ask yourself "why am I doing all this?" and erase everything and just start writing code, not code for the editor. Again, this is my _personal_ experience, so take everything with grain of salt. I know your case is different, but I think you can see the reasoning behind my words.