there’s no such device currently that is 100% working SFOS device, maybe except of Xperia 10 that has the least amount of annoying problems except of one, which is touch issues 
then forget it. Xperia 10 III is the latest supported where main issue is: Echo cancellation. But the good thing is that not everybody has this problem.
But there are some problems here is quite nice additional list:
but it doesn’t occur on every device.