Regarding Flutters performance issues, they are switching engine from Skia to something called Impeller. You can already switch to it by adding this flag, "--e

Regarding Flutters performance issues, they are switching engine from Skia to something called Impeller. You can already switch to it by adding this flag, "--enable-impeller". It's waaay smoother and worth giving a shot, their demo on YT is highly suggested.