I am looking a used EOS E camera to be use mate of R50. Is 24 Mpix APS-C better choice than 22 Mpix FF?
The short answer is NO, a 24 Mpix APS-C would be about equal to a 15 Mpix FF, so a 22 Mpix FF would be a clear winner. Of course there are other things to consider apart from Mpix count.