By 2019, there was disagreement among experts as to whether Sejong had "lived up to expectations. ...Sejong uses its new development to market itself as an alternative to Seoul, offering luxury living at a fraction of the cost. It boasts shiny state-of-the-art condominiums, ample public green space and smart and sustainable city tech, like automated trash collection and zero-waste food disposal, electric car charging and sharing stations, solar-powered buildings, interactive digital signage, closed-circuit television security and fine dust emergency alerts. has sparked criticism that the new city is not only too lackluster to draw residents away from Seoul, but also difficult to access and poorly designed."