What is the difference between organ and organelle?

What is the difference between organ and organelle?

Differences between organ and organelle:

Organ Organelle
Organs are present in the entire body. Organelles are present inside the cell.
They are large in size. They are microscopic.
They perform functions for the entire body. They perform functions for the cell itself.
Examples: Stomach, Kidney. Examples: Mitochondria, Nucleus.