Here is a comparative table between Amazon Echo Input and Nest Hub. Amazon Echo Input takes up less space than Nest Hub. The second product appears to be heavier than the first. Amazon Echo Input is cheaper than Nest Hub. The first product is based on Alexa and the second on Google Assistant. Let's go into detail with the technical data between Amazon Echo Input and Nest Hub. Published data is always indicative and may contain errors or be subject to change. Always check official sources.