26mp = crop mode
uncompressed vs compressed is both 61mp, uncompressed file size should be double the size
There are a plethora of lower mp modes in jpeg.
as expected, noway the R4 hangs with the A9
when my kids swam (back with the original R), I would shoot manual focus and get a fairly high keeper rate as the action was so predictable (but not AF friendly), you get used to the throw.



