Sony Alpha 7R III
42 Mpx, Full frame
Sony Alpha 7R III
42 Mpx, Full frame
Because it is no longer produced without A
It's clear which version it is. The newer A version. And if there is a mistake in the specifications. So what? What is relevant is the information on the Sony website. In addition to the display, the USB version has been updated from 3.1 to 3.2. And the battery life has been shortened.
You can read about it here: www.digitalkamera.de/Kamera/Sony/Alpha_7R_IIIA.aspx
Yes, it is very well suited for that.