With what lenses and how much of movements are you going to resolve more? ...why you think that with the Kodak sensor you'll have less allizing? ...does your 75 have much of it?
EDIT: Have you tried your Aptus on a tech camera?
I only shoot on a tech camera since a couple of years, lenses are SK Digitar 35xl, 47xl, 60xl, 72, 90, 120 and 180. Yes the Aptus have quite much of it in distant scenes, wavy water, grass fields and such, I shoot landscapes mainly. Less of an issue in closer scenes.
I hope the smaller pixel size will be more blurred by diffraction and also resolve a little more of the subject and that in combination will reduce aliasing. I know the lack of microlenses is not a plus concerning aliasing, but my current sensor have none either, so I hope it will be better.
I feel know that at f/11the imaged get too sharp and jagged to be ideal. The optical system is a bit underresolved, I prefer more balance between optics and sensor. If I can afford it that is :-)
All this is a bit off topic though, but I pull threads off topic myself all the time anyway... :-)