Panasonic BGH1 LUMIX Cinema 4K Box Camera DC-BGH1 B&H Photo
Panasonic's Lumix G7 is a small camera with serious 4K chops
Panasonic's 4K point-and-shoot camera, the Lumix LX100
Amazon.com : Panasonic Lumix 4K Digital Camera with 30X LEICA DC Vario-ELMAR Lens F3.3-6.4, 18 Megapixels, and High Sensitivity Sensor - Point and Shoot Camera - DMC-ZS60K (BLACK) : Electronics