Self Service BI is a form of business intelligence wherein the end users can design reports as per analysis, play with data chunk without knowing actual programming and SQL queries, save and deploy the reports without any assistance of IT staff.
Power BI is a self-service business intelligence solution with interactive visualizations capabilities. It offers many business analytics tools to analyse and visualize the data. It can be used to make highly interactive reports and dashboard. Power BI dashboards are updated in real time and are available on different devices