Differentiation is one of the fundamental competitive strategies: a company creates an offering that customers perceive as unique, thereby justifying a price premium. Instead of competing on the lowest price (cost leadership), the competition is based on a perceived added value that no competitor offers in the same form. Differentiation does not mean being better but being different.
Apple differentiates through design, ecosystem integration, and brand experience rather than technical specifications. Tesla initially differentiated through technology and brand image rather than the lowest price. Dyson differentiates through perceived technological superiority in the premium segment. In every case, what matters is differentiation in the eyes of the customer, not internal conviction. A product whose distinguishing features the customer neither perceives nor values is not differentiated.
The concept traces back to Michael Porter and his 1985 book Competitive Advantage. Porter warned against the strategic trap of being “stuck in the middle”: companies that commit neither consistently to cost nor to differentiation lose against both sides.