If you can forgo Z-Wave smart-home devices, this is the smart speaker to buy (but that calculation could change soon).
Echo Show 10 review: 's spinning smart speaker is a twist too far
Echo vs Echo Plus: What Should You Buy?
Echo Plus (2nd Generation) Review
Echo 2 vs Echo Plus: What's the difference? - Gearbrain
Echo Plus 2nd Generation Review: Best sounding Alexa - Gearbrain
Echo Dot Review (3rd Generation) - PhoneArena
Meet the Echo Plus - Same great sound as our Echo (3rd Gen) with a built-in Zigbee hub to easily setup and control your compatible smart home devices.
Echo Plus (2nd Gen) - Premium sound with built-in smart home hub - Heather Gray
Echo Review (2017) - SlashGear
Echo Plus (2nd Generation) (White) Voice-activated virtual assistant and Wi-Fi®-enabled speaker at Crutchfield
A compact, capable version of 's top shelf smart speaker - CNET
Echo (2020) review: This new Alexa smart speaker rolls the competition - CNET