What is difference between SharePoint designer workflows and custom workflows?

Difference between SharePoint Designer workflows and Custom workflows?

1. Only sequential workflows can be created in SharePoint Designer; state machine workflows cannot be created in SharePoint Designer.
2. Deployment and moving is easy in custom workflows when compared to SharePoint designer workflows.
3. Visual Studio allows for debugging.
4. Visual Studio can have code-behind.
5. Visual Studio generates a workflow template which can be easily be deployed, SharePoint Designer workflows are typically built against specific lists and sites.