I have a Elegoo Mars 4 12K and love it. As for size, I do almost all parts. I don't have a demand for bodies, so the cost/benefit isn't there for me. If you want to do bodies on the regular, by all means get a printer that works for that. Me, I struggle to fill my plate a lot of times. I plan my builds and make parts for future builds so I'm not printing one or two parts at a time, but that means opening boxes.
While you're thinking of buying a printer, do your research. Check out vids on different ways to print. I used to empty my vat after each print. I was running thru FEP sheets at a crazy pace. I learned to only empty it now when I have a failure (which I haven't had in over a year) and then use the vat cleaning process to harden a thin layer of resin and then pop it out. No alcohol needed.
Also look at resin types, consumables necessary, and costs of them. G'luck.