Remember how big those other formats are out there. For example, 6x7 is a full 400% bigger than 35mm, 6x6 not far behind it.
Yes, I know how good the bigger format (manually metered) prints look alongside the 35mm bespoke Ilfochromes out of a high end SLR.
Yes, 120 film loading is a rip-roaring fumblefest, fraught with swear words way too naughty to print here (I'm no prude, sweets, and I can let anything and everything within earshot "have it"!). Yep, 10 to 12 images at most, maybe even a blank from tripping the shutter when you shouldn't have. And if you know what you're doing, those 10-12 pics be the best images you ever created.