[Car] reverse camera or Reverse Sensors ?. Which is Must have ?.

use 360 camera from tvs best

I think cameras usually come with sensors as part of the package?

On the other hand, sensors might miss something in some scenarios, cameras will give you the full picture(pun intended) 

Go for nippon

Seesha neeche mundi bhar

market sold cameras can never match the quality and features of the preinstalled oem's one, ofcourse if the car manufacturer is good. since thats not an option go with any camera that comes with sensor integration, all will be chinese choose the one which has good warranty.