From Echo Pop to the wall-mountable Echo Show 15, the Echos come in all shapes and sizes ... in Charcoal and Glacier White colors, but the Echo Dot 5th-gen adds a new Deep Sea Blue option.

They go from the small Amazon Echo Show 5 to the large Amazon ... of the cheaper Echo Dot models, as this is an inexpensive way to give Alexa a spin and get a grip on all of the features.

The difference comes down to size, as the Echo's 5.7-inch body houses ... In terms of colors, the Echo Dot comes in Charcoal, ...