Here’s the difference between AWS S3 and Debezium. The comparison is based on pricing, deployment, business model, and other important factors.
Amazon Simple Storage Service (Amazon S3) is an object storage service that offers industry-leading scalability, data availability, security, and performance. This means customers of all sizes and industries can use it to store and protect any amount of data for a range of use cases, such as data lakes, websites, mobile applications, backup and restore, archive, enterprise applications, IoT devices, and big data analytics. Amazon S3 provides easy-to-use management features so you can organize your data and configure finely-tuned access controls to meet your specific business, organizational, and compliance requirements. Amazon S3 is designed for 99.999999999% (11 9's) of durability, and stores data for millions of applications for companies all around the world.
Debezium is an open source distributed platform for change data capture. Start it up, point it at databases, and apps can start responding to all of the inserts, updates, and deletes that other apps commit to databases. Debezium is durable and fast, so apps can respond quickly and never miss an event, even when things go wrong.