The holographic lens is definitely going to be custom (and by custom, I mean low volume relative to parts used in most smartphones).
The HPU is certainly custom otherwise they'd have just said it has 2 CPUs. Just like the APU in the XBO is custom despite it using mostly standard x86 CPU cores.
I can see where your coming from but in the end it will just be a processor and it will be made in fabs just like any other cpu or gpu and its yields should not be poor , some speculate its one of the intel xenon pie chips
It's certainly arguable whether the camera's and sensors it uses will be custom. But considering that the depth sensor/camera module has a wider FOV than the Kinect sensor would imply it isn't just reusing the Kinect Sensor. And even if it was, the volume of those sensors still but a fraction of the volume of the camera modules used in most smartphones. And even if none of them were custom, there's still a LOT more of them than in the Note 2 versus a minimum of 6 and likely quite a bit more than 6.
Is it that the camera/senors have a wider FOV or the fact that there is a camera/sensor on each side of the head set that allows for the wider FOV vs the Kinect.
So, even without the custom bits, it's going to have more processing units, more sensors, more RAM. Even if all those units somehow miraculously had the same economies of scales as the units that are used in 10's if not 100's of millions of devices, it has more of them. So, how, again is it going to cost less than a Note 4 with the 700 USD price tag that you used? The carrier contract price isn't relevant here, unless you think every user will be signing up for a 2 year contract with a monthly fee. As the contract price for the Note 4 doesn't mean that Samsung is selling the unit for 300 USD, it's still selling it for close to 700 USD. It's just that the user is paying 300 USD up front plus a monthly fee over the course of their 2 year contract (collected by the phone company but Samsung still gets close to 700 USD for the phone).
The note 4 device has the highest resolution 5.7 inch screen ever made they are not making them in the 100s of millions , I believe the note 4 hasn't even broken 10m units world wide yet
So, even by your example. The HoloLens will cost at a minimum 700 USD. And considering it has more processors and more sensors. Even without taking into account the economies of scale available to commodity items used in the Note 4, it is going to cost more. Throw in those economies of scale and it's going to cost a lot more.
I'm not following where your getting $700 from my example. I was closer to the $300 range $40-$50 for cherry trail (if that) $50 for the hpu (if that) $20 for 6 gigs of ram $10 for 32 gigs of nand $50 or less for each camera/ sensor array . So $200 or so with battery included. The actual hardware will be cheap my only question is the optics
Maybe Microsoft will be willing to take a loss on selling the units. But I find that doubtful as regardless of the price, there will likely be a robust market for it in the corporate/professional sector. And a good market in higher education (medical, engineering, visualization, etc.). That will sustain the unit until cost is driven down (via shrinkage of components, consolidation of multiple components into singular components, and growing economies of scales as more unit are produced over time). At which point it will have potential to move into more areas of education, corporate and professional, and out of the high end niche early adopter consumer market.
At which point the copy cats will enter the market with cheaper products and take enough market share to render the market dead for MS . Drive adoption of the device and make it up with software sales, those high end corporate/professional sectors will just as willing buy a $500 head set and drop 1k on the software for it as opposed to droping $500 on a head set and $500 on the sotwafe
All assuming, of course, they come up with robust solutions to some real problems. Robust controls without resorting to keyboards, etc., for example.
They seem to already have a lot of it figured out , they are using eye tracking and finger reginition .
Regards,
SB