The difference between diapers and disposable diapers Disposable diapers and disposable diapers are commonly used baby diapers by mothers, but there are some differences between them. First of all, diapers are disposable and need to be replaced every time, while diapers are reusable. Secondly, diapers are generally suitable for newborns and infants, and disposable diapers are suitable for toddlers. In addition, the size of the diapers is adjustable to suit babies of different ages. Finally, diapers