The reason the vinyl rig seems to produce more detail is that the dynamic range of vinyl is more limited. Therefore, both in the mastering and in the cutting the peaks have to be limited to avoid distortion and even the stylus jumping out of the groove, and the low level signals have to be lifted above all that surface noise (also, low frequencies have to be in mono for the same reason that peaks have to be limited). The end result is a dynamically compressed signal that suggests there is more detail. If you want to, you can achieve the same with digital compression. There are quite a few plug ins for mastering consoles to mimic this vinyl sound.
Sorry if I have destroyed an illusion.
Sorry if I have destroyed an illusion.

