Xiaomi has added support for Leica camera filters in its MIUI Gallery Editor app. The additions imply that Xiaomi is laying the groundwork for a collaboration with the legendary Leica, which may bear fruit with the Xiaomi 12 Ultra or the MIX 5 Pro.
https://www.notebookcheck.net/Xiaomi-MIUI-code-points-towards-impending-Leica-partnership-as-new-Xiaomi-12-Ultra-camera-details-leak.610843.0.html
It should be as good if not better compared to Huawei P50 Pro. If they are going to give a lousy zoom that can't compete with Huawei's 200X zoom and improve on it then it won't sell well.