Depending on your Service Level Agreement (SLA) and DR needs, you can add replicas to your MySQL server, as shown in the following screenshot:
DR options
Azure SQL HADR options
Naturally, the options are much better when you use Azure SQL Database than with MySQL. Brief highlights of all the options are listed and users are encouraged to choose their database server based on their own needs. You can create a test database to see the options yourself, as shown in the following screenshot:
The advanced options are shown...