The new Z CAM E2 Cinematic Micro Four Thirds camera (replacement of the Z CAM E1 model) leaked online prior to the official announcement at the 2018 NAB show next week. The website is no longer available, but you can still access it with Google cache here. The camera specifications are:
4K @120fps, 10 bit color, H.264 & H.265 (10 bit)
4/3" Sony CMOS sensor, pixel size = 4.63m
Micro Four Thirds lens mount
Gigabit Ethernet port for control setting & live streaming