Difference between annotated and labelled

Diagram drawing

1. Difference between an annotated diagram and a well-labelled diagram with explanation
Annotated diagram Well-labelled diagram with explanation
All the processes and explanations are written within the diagram
Explanations are numbered
Explanations can be in point form.

All the labels are on the diagram
Explanations are written in a paragraph under the diagram.
Explanations must be written in complete sentences.