Actually, they only sell about 5 million a quarter according to the most recent figures.
And in case you were wondering: that's 40% LESS than the iPhone 5s, which is a year old and still easily eating Samsung's lunch.
http://bgr.com/2014/07/16/galaxy-s5-vs-iphone-5s-sales-may/
As for the Note Edge: It looks pretty. I don't think holding it in my hand will be very pleasant though.
And as for Samsung VR? I really, really, don't get how Samsung believes that we'll accept people wearing this:
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When we couldn't accept people wearing this:
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Google Glass isn't a 3D device. Apples and oranges.