Amazon Timestream surpasses its competitors by offering fast, scalable, and serverless time series data management with automated data tiering, seamless integration with AWS services, and efficient querying capabilities, optimizing performance and reducing costs for IoT applications and real-time analytics.
Cloud Bigtable is Google's NoSQL Big Data database service. It's the same database that powers many core Google services, including Search, Analytics, Maps, and Gmail.
A scale-out, low latency key-value database service including support for JSON and Table data types. Built-in high availability, transactions, parallel query, and more.