SAP has been at the forefront of enterprise software for decades, offering robust tools to streamline business processes. As technology and user expectations evolve, SAP has transitioned from traditional interfaces like SAP GUI (Graphical User Interface) to modern solutions like SAP Fiori. Both platforms serve as gateways to SAP’s vast ecosystem, but they cater to different needs and user experiences. In this article, we will compare SAP Fiori and SAP GUI, highlighting their key differences, advantages, and use cases to help businesses and users choose the best fit for their requirements.