Amazon Echo Dot 1 vs Dot 2

1. The Echo Dot 2 is a little shorter.
2. The Echo Dot 2 doesn’t have a volume ring.
3. Echo Dot 2 is available in a new white pearl version along with the usual Black one.
4. Improved Voice Recognition.
5. Echo Spatial Perception (ESP) -->If you own multiple Alexa devices in your house, the ESP feature will make sure that when you speak to Alexa, only a single device responds, instead of multiple responses.