Amazon RDS vs PolarDB-X
| Amazon RDS | PolarDB-X | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Web | Web |
| Free plan | No | — |
| Deployment model | cloud | both |
| MySQL compatibility | — | Yes |
| Horizontal scaling | — | Yes |
| Multi-region deployment | — | Yes |
| HTAP workloads | — | Yes |
Both are listed in Best Distributed SQL Databases. On Samsung Mobile US Press, Amazon RDS scores higher on our published basis.