ok so you already are in, definitely wax is better tan PLA also in
terms of resolution,
wax or resin, the resolution is determined by the printer type.
Don't expect to get fine scale results out of a filament extruder.
You can still do art and some jewelery, especially with post printing
for prototyping though - unequalled.
wrt lost part casting, non wax polymers by all accounts are
problematic. I have some things I'd like to try when I get my Tiko,
but for now it comes down to much longer and difficult (and smelly)