For the past few months, we've heard rumblings about a potential release of the Anbernic RG406P. It all started after a patent filing was discovered, revealing the design and RG406P naming scheme. It appears that Anbernic is pivoting a bit, as the RG406P is now expected to arrive as the Anbernic RG406H. An image appeared
For the OS, with the Android ones there are usually very few to no alternative options, mostly batocera (but you will have to wait a bit until a version for this one gets made). The CubeXX should handle up to ps1/n64, but you would need a device like this for ps2/gamecube. I personally don’t think it’s worth it as I mainly want to play N64/SNES/Arcade on a device like this, but I do have a steam deck which does up to switch so maybe you decide differently.
For the OS, with the Android ones there are usually very few to no alternative options, mostly batocera (but you will have to wait a bit until a version for this one gets made). The CubeXX should handle up to ps1/n64, but you would need a device like this for ps2/gamecube. I personally don’t think it’s worth it as I mainly want to play N64/SNES/Arcade on a device like this, but I do have a steam deck which does up to switch so maybe you decide differently.