This product from Sony delivers amazing 42.4-megapixel pictures and the sensor is a so-called CMOS sensor. You can shoot video in 3840x2160 (4K) resolution.
From Amazon
Sony Alpha 7 R III | Full-Frame High Resolution Mirrorless Camera (42.4MP, Front End LSI Image Processor, 4K HDR Video and 3" LCD Screen)
OnBuy
Sony Alpha a7R IIIA Mirrorless Digital Camera (Body Only)