How long are you able to wait? Wait if you can, seems like ray tracing is here to stay. The new cards will also offer more performance and more power efficiency.
Product releases from AMD & Nvidia typically start at the top. So we're more likely to see the 6900XT/6800XT come out first, then a month or two later, 6700XT, etc etc.
Pricing - don't expect them to disrupt the current price/performance curve by a significant amount in the first few months after release. Especially with COVID supply shortages still recovering.