https://eylenburg.github.io/android_comparison.htm This is a nice overview
https://eylenburg.github.io/android_comparison.htm This is a nice overview
But in the end of the day, there is no intended way to turn off Telemetry fully.
I stopped using every messenger besides signal and Matrix. Even my not tech savy parents are using signal now - its in my opinion the better solution to stand your ground and may push others into using the better apps
Or if you want to use the new drive, clone your drive to the new one(using clonezilla for example)