I doubt it because I think a successful VR headset will have 6dof room scale tracking, hand controllers, and facial expression tracking. That will takes several

I doubt it because I think a successful VR headset will have 6dof room scale tracking, hand controllers, and facial expression tracking. That will takes several well positioned cameras, plus additional cameras for eye and face tracking. I think they will be standalone devices that will potentially include AR at some point and even replace phones.