Bungie writes "Heads Up For Our PlayStation 5 Players
Heads up, PlayStation Guardians. We’ve noticed a notable number of PS5 players playing the PS4 version of Destiny 2 on their current-generation consoles. For the optimal experience for PlayStation goodness, make sure to check out this resource here to upgrade to the free PS5 version to see an improvement in framerates and graphics overall."
They should post that in the games intro or something and be sure to let players know everything transfers. It’s a lot of people that play games but really don’t know about saves transferring and behind the scenes stuff. They leave that for us people that dig deeper to tell them.