Actually, you'll have to wait around 0.5 years or less for a similar Canon RF body:
The Canon EOS RP is currently the cheapest entry point for the EOS R system. It can currently be had for $999 USD. I have been told that Canon will introduce a new entry-level full-frame EOS R camera in the first half of 2021 and that it will come in under $999 USD. No specifications […]
www.canonrumors.com
Although probably coming in a less cramped Form factor, that body should be also small. After all, the RP is already light and compact, and it has a viewfinder.