Meet the Sony Alpha a6400: a new 4K vlogging camera with a super fast AF at 0.02 sec. It comes with real-time Eye autofocus and object tracking. It has a 24.2MP APS-C Exmor CMOS sensor, 3.0″ 921.6k-Dot 180° tilting touchscreen, and internal UHD 4K recording.
This is a WiFi and NFC enabled camera. It can shoot at up to 11fps with full AF/AE tracking. You can get one with a 16-50mm for $999 at this time.