For what it's worth, I have three Macs with BigSur: an ancient Air, a Pro and a new M1 Air. The M1 is buggier than the other two, which are absurdly rock solid.

For what it's worth, I have three Macs with BigSur: an ancient Air, a Pro and a new M1 Air. The M1 is buggier than the other two, which are absurdly rock solid. My hunch is that macOS on the M1 is buggier just by virtue of being new.