Which is better echo dot 2 or 3?

Related questions

1. What's the difference between Echo dot and echo Dot 2nd generation?
2. Is Amazon Echo and Alexa the same thing?
3. Do you have to pay to use Amazon Alexa?
4. Does Alexa DOT work on its own?
5. Can I use echo dot without WiFi?
6. What is the echo dot and what does it do?
7. Do I have to pay monthly for Amazon Echo?
8. Do echo DOT need Internet?
9. Do you have to pay for music on Alexa?
10. Whats the difference between ECHO and ECHO dot?

Tags

1. #exchange
2. #quality
3. #might
4. #upgrade
5. #speaker
6. #powerful
7. #sound
8. #justify
9. #after
10. #heavier
11. #larger
12. #cable
13. #audio
14. #better
15. #device
16. #bluetooth
17. #connect
18. #slightly