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