Which Mocap/Tracking do I choose for what?

Optical 
 Inertial 
 AI/Camera-based 
 Kinect 
 Vive Trackers 
 Vive Ultimate 
 
 
 
 
 Capture & Tracking 
 Capture & Tracking 
 Tracking 
 Tracking 
 Tracking 
 Tracking 
 
 
 Optical; multicam & markers 
 Inertial, IMUs (gyros + accelerometers) 
 Markerless, AI + RGB/depth cameras or webcam 
 RGB + depth sensor 
 Hybrid with external IR  
 Hybrid inside-out tracking 
 
 
 Film, dance, precise animation 
 Performance capture 
 Web/mobile art, interaction, low-budget, prototyping 
 Installations, skeleton-based interaction 
 Room-scale performance, VR puppetry (objects) 
 Vr Avatar Puppetry, Untethered mocap, portable installations