https://www.cnbc.com/2017/11/22/which-amazon-echo-should-i-buy.html >Amazon sells several different models of the Amazon Echo, and choosing the right one for you or a loved one this holiday season might be a bit hard to figure out. >CNBC will walk you through the differences between Amazon's different Echo products, from the Echo Dot to the Echo Spot, so you know what each one offers and what will fit your lifestyle the best.