> they have poor sensors and no real coverages algorithms, they just semi randomly roam around

Husqvarna supports that, but yeah it might struggle on very complex areas (I've only really have any experience with it on fairly simple lawns). It's certainly not just randomly roaming around:

https://www.youtube.com/watch?v=KLdSLJu8acg&ab_channel=Husqv...

I'm not even sure what other brands exist. They seem to completely dominate the market where I am.