Unfortunately, the provided reference about Prophet Idris does not contain information about his height, nor does it compare his height to other prophets. It mainly provides information about his life, including:
- Origin: He was born in Babylon.
- Role: He is recognized as a Prophet.
- Succession: He was succeeded by the Prophet Nuh.
- Other: He is depicted visiting heaven and hell.
Without information regarding the height of Prophet Idris or a comparison of heights among prophets from the given reference, it's impossible to determine who is the tallest prophet. Therefore, this question cannot be answered using only the provided reference.