Below we find a useful comparison between LG XBOOM AI ThinQ 30W and Amazon Echo Sub. The speaker of the second product (Amazon Echo Sub) is more powerful than that of the first. LG XBOOM AI ThinQ 30W takes up less space than Amazon Echo Sub. LG XBOOM AI ThinQ 30W is certainly lighter than Amazon Echo Sub. The two products are in the same price range. The first product is based on Google Assistant and the second on Alexa. Let's go into detail with the technical data between LG XBOOM AI ThinQ 30W and Amazon Echo Sub. Published data is always indicative and may contain errors or be subject to change. Always check official sources.