ARFoundation (ARCore) Series-1.1 What are VR, AR, MR, and XR?

VR

VR (Virtual Reality, virtual reality):

1. Everything you see in VR is a virtual environment, not a real environment
2. Usually used for: playing VR games, watching VR movies
3. Emphasize the immersion of virtual scenes
   

AR

AR (Augmented Reality, augmented reality):

1. The virtual content seen in AR is superimposed on the real environment.
2. Usually used for displays in the augmented reality world, for example: when you open your hand, a magic ball appears in your hand, and you can throw it and explode it.
3. Emphasis on display enhancement in real-world environments
   

MR

MR (Mixed Reality, mixed reality):

1. MR is equivalent to the combination of VR and AR
2. MR can display reality like AR or virtual content like VR.
3. The unique function of MR is that you can select the real ceiling and turn it into a virtual blue sky and white clouds (you can refer to Apple's VisionPro)
   

XR

XR (Extended Reality, extended reality):

1. XR is the collective name for them all

The above is the explanation of all abbreviations.