I guess that I kind of see the comparison of the 357 and the 308 within 50 or so yds as six of one, half-dozen of the other...
For the 308: supers for whitetails, subs for coyotes.
For the 357: standard 357 mag (such as Buffalo Bore 158- or 180-gr) for whitetails, heavy 38 SPL (likely also BB...