How about Sony PMW-580 XDCAM camera professional camera?

Sony PXW-Z 100, plus a high-performance G lens compatible with 4K format, weighs only 3kg. XAVC recording format first used on PMW-F55 CineAlta camera can record 4K(4096 x 2 160, 50fps or 60fps, 4:2:2, 10 bit, intra-frame compression, MXF format recording), and the recording rate is as high as 500Mbps or 600Mbps. In addition, you can choose QHD (3840x2160) and HD (1920x 1080) resolutions, both of which are compatible with most 4K TVs.

Sony PXW-Z 100 adopts the same shooting principle as the traditional hand-held professional camcorder, and can quickly shoot 4K content without professional training. In addition, in the editing process, 4K content can be down-converted to high-definition format for output, and the picture quality is better than that of full-course high-definition production, which makes 4K program production not only directly integrate into the existing workflow of professional users, but also improve the picture quality.