The Mi MIX 2s will be powered by an overclocked Snapdragon 845 SOC coupled with 8 GB RAM and 256 GB storage, and the body/back plate will be made out of quad-layered ceramic material, which is more resistant to scratches. It will also feature a dual camera setup that is capable of recording slow motion videos @240 fps 720p or @120 fps 1080p.
https://www.notebookcheck.net/Xiaomi-Mi-MIX-2s-boasts-impressive-specs-and-quad-layer-ceramic-body.291312.0.html