Purchase of the device is Capitalism, because your money IS your vote, and YOU are the Capital of Capitalism!
Capitalism describes the division of labour and profits, not the purchasing of goods. YOU are not theCapital in capitalism unless you are working for the profits of the owner. The root word of Capitalism is Caput, meaning head or cattle. Capitalism's root definition is basically the ownership of cattle or chattel.
In a planned economy, there are beepers and payphones. No one builds the most expensive commercial endeavor in all of human history – advanced silicon fab nodes
According to? The Soviets made it to space before we did, and China currently fabricates the vast majority of that technology. Technology isn't native to any economic structure.