Norton Antivirus, Norton-360, and Norton-360 Deluxe are all Norton products. Norton 360 and Deluxe are the all-in-one antivirus plan. Norton-360 and 360-Deluxe provide an all-in-one package, meaning these compromise all features of Norton Antivirus Plus and some other features that are not included in Norton Antivirus Plus. The pricing is higher depending on the number of features offered in Norton 360 and 360-deluxe.