DJI Phantom 4 Quadcopters is in a league of its own among semi-automated self-piloting photographic drones.
Furnished with homing-GPS and user-input-navigation systems. It has a magnesium unibody development, and a two-point-of-contact gimbal mount - with up to 20 minutes of flying time (may differ taking into account flight conditions).
Additional specs: DCI 4K (4096 x 2160) video (24/25 fps), UHD 4K (3480 x 2160) (up to 30 fps); 120 fps mode in 1080p determination for moderate movement impacts. 12MP still photographs in either DNG RAW or JPEG, with single shot.