I am forever seeing remarks about how much more detail there is in a MF negative compared to 35mm. Funny thing is, I seldom see it! We're talking about my own negs and photos here, not what I see on a monitor screen. Maybe it's because I've always tried to use really good lenses in 35mm. Or maybe its because my developing and printing protocol is dependable these days. Whatever it is, I'm not seeing it. Yes, the Leica negs are a little grainier than the ones from the Rolleiflex, but that's part of the bargain.
Even when I look at shots from my brief foray into LF, assuming that 4x5 is really LF (looks pretty puny compared to 8x10), I'm not seeing it, and those were made w/ a 203 Kodak Ektar lens. Are people commenting on the sharpness of their large prints? Some of my 35mm negs are printed full frame to 12x18, and on a good day, w/ a tail wind and a good lens, you can get a good print that size from 35mm, w/ the understanding that there will be more grain. I REALLY don't see much difference between 120 and 4x5. In my own work, detail is more about using fine grained film, using the right developer, and the right paper for the print. What's up?