Sony's FS700 has plenty going for it regardless of its 4K potential, not least in terms of its super slow motion shooting up to 240fps at 1080p. Nevertheless, if 4K it has to be, then a new NEX-IFR5 interface unit will be out in June to make full use of the camera's big sensor and 3G-SDI output. A couple of things to bear in mind: in addition