Yeah, YMMV.
Honestly, I think most of my issues come from being used to a glass plate. I never had to worry about a bed mesh or adhesives, no matter what I printed.
I believe the V3 KE doesn’t have a bed probe, but its bed is also smaller than mine. Mine started as a Tevo Tarantula (1st gen) with the large bed upgrade, but at this point, the only original parts left are pretty much just the aluminum extrusions.
Not sure if you’ve used a glass bed before, but for me, switching away from it felt like a downgrade. Maybe the only real advantage of a PEI sheet is the lower weight for bed slinger printer, however, the magnetic sheet also feels a little heavy.