Both cameras should be announced together. However, it seems clear now that there will a limited availability for both cameras at the beginning (first months?) due to the global pandemic. No new specifications, but we already know a lot about the Canon EOS R5. You can see a list of all known EOS R5 specifications here. All EOS R5 rumors and teasers are listed here. And it seems there are no doubts left that the EOS R5 price will be around $4,000.