A moat is really not a monopoly per se. Major laptop manufacturers all have a durable competitive advantage due to their brand name and economies of scale, but

A moat is really not a monopoly per se. Major laptop manufacturers all have a durable competitive advantage due to their brand name and economies of scale, but they are all not monopolies. Porsche is also another example. You could argue that any company with a moat is a something-poly but then why even mention the poly and not talk about a moat instead.