The Xiaomi 12 will arrive on December 28, but Evan Blass has already leaked several official promotional pictures. The leak confirms that the Xiaomi 12 has a 50 MP primary camera, a textured back panel and at least two colour options.
https://www.notebookcheck.net/Xiaomi-12-Leaked-official-promotional-pictures-show-50-MP-camera-triple-camera-array-and-two-colourways.588593.0.html