Final answer:
For generating interactive dashboards to analyze product sales data accessible from any device, Amazon QuickSight is the recommended AWS tool. It is designed to create visualizations and insights with minimal effort and supports access from various devices including mobile.
Step-by-step explanation:
The AWS tool that I would recommend for creating interactive dashboards for analyzing product sales data that are accessible from any device is Amazon QuickSight. Amazon QuickSight is specifically designed for building visualizations, performing ad-hoc analysis, and quickly getting business insights from data. It is a fast, cloud-powered business analytics service that makes it easy to build visualizations, perform analyses, and quickly get insights from your data. The service is accessible on both desktop and mobile devices, ensuring that the dashboards are available whenever needed.
Compared to the other services listed, Amazon SageMaker is more focused on machine learning model development, Amazon Athena is a query service that makes it easy to analyze data in Amazon S3 using standard SQL, and AWS Glue is used for data integration – to prepare and transform data for analytics. Hence, for the mentioned requirement of generating custom reports and graphs, Amazon QuickSight stands out as the most suitable option.