In this Smart Speaker table we can analyze the features between Amazon Echo Sub and Amazon Echo Input. The volume of the first product (Amazon Echo Sub) is greater than that of the second. The first product appears to be heavier than the second. Amazon Echo Input is cheaper than Amazon Echo Sub. The artificial intelligence software (Alexa) is the same for both products. We provide here a summary designed for quick reading between Amazon Echo Sub and Amazon Echo Input. Published data is always indicative and may contain errors or be subject to change. Always check official sources.