Natural language question box: Power Q&A is by far one of the best features of Power BI.Currently, there are more than 200 DAX functions in the Power BI function library that can be used to make business data analysis more efficient. Data Analysis Expressions (DAX) functions: Data Analysis Expressions in Power BI are a set of predefined codes used to perform operations on data.With Power BI Service, we can add more connectors, create workspaces where our partners can work with us on any reports and dashboards, and enable AI features, such as Power Query, for a smooth data flow, making it easy for users working on Power BI projects. Power BI Service: It enables users to share reports or dashboards, on both cloud and on-premise servers, with other users.A Power BI report is generated by combining one or more of these Power BI dashboards. A tile is a single chart or visual created by analyzing data. Customizable dashboards: A typical dashboard in Power BI consists of multiple tiles and visualizations.Learn more about Tableau from this Tableau Tutorial! Power BI Features In Tableau, visualizations range from basic pie or bar charts to advanced treemaps, boxplots, histograms, motion charts, Gantt charts, bullet charts, donut charts, advanced charts, and more. Advanced visualizations: Tableau provides a variety of visualizations that users can add to reports as per the requirements.Data connectors: Tableau supports many data connectors such as SQL Server, Salesforce, Google Sheets, Presto, Hadoop, Amazon Athena, Cloudera, Dropbox, etc.We can establish a secure connection with data sources and get a combinational view of the data to create visually interactive reports. Data sources in Tableau: Tableau offers a variety of data sourcing options to fetch data from multiple sources, including relational and non-relational databases, data warehouses, on-premises, and on-cloud data, big data, and more.They enable users to apply a custom filter and copy them or their elements from one report to another. Tableau dashboards: Dashboards in Tableau have a variety of filters, layouts, formats, and they can present the data in the form of stories.Here are some of the important features to compare Power BI and Tableau: Tableau Features: