The video is H.265. The live feed to the goggles is 1080p at 100fps (again a familiar stat from the Avata 2) and both models support canvas Mode and Betaflight OSD, which can be used to customize ...
Getting the flight controller to do smooth transitions from hover to forward flight can be quite tricky, but the QBIT does this using a normal quadcopter flight controller running Betaflight.