The Galaxy S26 Plus costs £790.00 new compared with £239.00 refurbished (no longer sold new) for the Galaxy S23+. Buying the Galaxy S26 Plus refurbished instead of new saves £-49.00. If you want a larger 6.7" screen, the Galaxy S26 Plus is the better choice. If value is your priority, the Galaxy S23+ offers the stronger buy at a lower price point.