The Mi 10 Ultra has appeared on Geekbench before its release tomorrow. The device has been benchmarked with a Snapdragon 865 Plus and 8 GB of RAM, but Xiaomi is thought to equip the device with 12 GB and 16 GB of RAM too. Images of official-looking cases have leaked online too, as has a hands-on image that should raise eyebrows.
https://www.notebookcheck.net/Xiaomi-Mi-10-Ultra-hits-Geekbench-with-a-Snapdragon-865-Plus-and-8-GB-of-RAM-as-official-case-designs-leak-and-a-questionable-hands-on-image-surfaces.484905.0.html