Neither of those will work with the peel apart pack films (669,690,et al). If you want a high quality and fairly low cost camera for manipulations with peel apart films, then a 250 Automatic is an excellent choice. That has a very good glass elements lens, metal body, auto exposure, and easy to use rangefinder focus. The 100, 350, 360 and 450 Automatic models were similar to the 250.
What I found works well is a Polaroid printer. There are the DayLab models, the Vivitar, and a somewhat less common Sunpak version. These would usually cost more than a camera like the 250 Automatic, but the benefit is being able to try a few times on the same image. They all work sort of the same, taking a slide (usually 35mm) and projecting it onto the film.
Something substantially more expensive would be to get a 4x5 camera, and a Polaroid type 405 back. You could also try to find the larger type 500 back, or the newer Fuji pack film holders for 4x5 cameras. then there are individual sheet film Polaroids, still possible to manipulate' those require a type 545 back. Polaroid also makes 8x10 peel apart films, but unless you don't mind spending tons of cash before figuring out manipulations, it is probably easier to stick with the smaller pack films.
Just a note on Polaroid peel apart films. Type 669 is the most commonly used for manipulations, though not the only choice. In emulsion lifts, 669 is the easiest, though some people have good results with the B/W films. Doing emulsion transfers (rollering, basically) works with most of the Polaroid films, 669 being the easiest, and 690 being the most vibrant colours. Fuji Instant films are not very consistent, and quite difficult to get to transfer; I have yet to get good results with any Fuji Instant films used these ways, even super hot boiling water seems to have no affect.
Anyway, enjoy your manipulations. It can be an interesting, if somewhat unpredictable endeavor.
Ciao!
Gordon