Leica has launched the Q2, the second generation of its high-end full-frame sensor module. It is capable of 4K/UHD recording, 47.3-megapixel image capture, and expanded crop functions. The new Leica Q2 also has some degree of water-ingress protection for all-weather use.
https://www.notebookcheck.net/Leica-unveils-the-second-generation-Q-camera-with-4K-and-an-improved-imaging-sensor.413745.0.html