Question: what is the difference between the old and new echo dot?
Answer: New Amazon Echo Dot vs old Echo Dot sound The 2018 Echo Dot, or third generation, has a 1.6-inch speaker inside while the previous Echo Dot has a 0.6-inch tweeter. ... Amazon has claimed the new Echo Dot now offers "full sound" and it is said to be better at playback of songs through its built-in speaker.