Types of Depth camera's

kinect 360	Kinect One	Kinect Azure
Realsense	Orbec Astra	zed 2i
Oak D	Media Pipe

TBD some specs & differences

andSome comparison articlesarticles:
https://www.generationrobots.com/blog/en/luxonis-vs-realsense-which-depth-camera-should-i-choose/