However, players and casinos still categorize video slots and classic slots differently.Ĭlassic slots typically have basic gameplay and a much simpler structure. Technically, all online slots are video slots. However, in the online industry, all games are digital/virtual, so the differentiation is less obvious. Video slots use a digital screen, while a classic slot machine is a mechanical device. In the land-based casino slot industry, differentiating between video slots and a classic slot machine is easy.