What's the difference between apple watch series 7 and 8

- What's the difference between apple watch 7 and 8
- What is the difference in the apple watch series 7 and 8
- What's the difference apple watch 7 and 8
- What is the difference between apple watch series 7 and 8 fall detection
- What is the difference between apple watch series 7 8 and 9
- Price difference between apple watch series 7 and 8
- Difference between apple watch series 6 7 and 8
- What is the difference between apple watch 6 7 and 8
- What will be the difference between apple watch 7 and 8
- What is the main difference between apple watch 7 and 8
- Difference between apple watch series 7 vs 8