I wonder how much of the weight comes from screens and cameras and sensors (which must be in the glasses) vs CPU and memory and radios and the like? Because th

I wonder how much of the weight comes from screens and cameras and sensors (which must be in the glasses) vs CPU and memory and radios and the like? Because the latter could be moved to the back for balance it, or even down to the battery pack if an umbilical that could handle that much bandwidth was available.