Looks 99% like the prior model to me. With so many bugs and problems in the Samsung line... why not fix dozens of those things first... and stop worrying about "gee, let's make another pretty color" or "gee, let's make it slightly more/less rounded".
The first hands-on photos of the Galaxy S24 Ultra have appeared online. Likely an engineering prototype sporting the device's final design, the images outline a few expected changes from the current Galaxy S23 Ultra, including Samsung's adoption of a flat display finish.