Is Amazon Echo and Alexa the same thing?

Related questions

1. Does Alexa need a membership?
2. Whats the difference between ECHO and ECHO dot?
3. Do you need an echo for the dot?
4. What's the difference between Echo dot and echo Dot 2nd generation?
5. What's the difference between Echo dot 2 and 3?
6. Do you have to pay a subscription for Alexa?
7. Can echo dot be used alone?
8. Is the music free on Amazon Echo?
9. What can an Amazon Echo do?
10. What is the echo dot and what does it do?

Tags

1. #colloquially
2. #developed
3. #known
4. #assistant
5. #shortened
6. #computer
7. #connect
8. #controlled
9. #voice
10. #names
11. #responds
12. #brand
13. #devices
14. #intelligent
15. #which
16. #personal
17. #smart
18. #service
19. #alexa
20. #speakers
21. #amazon