Here is a comparative table between Amazon Echo Plus and Riva Concert. The speaker of the second product (Riva Concert) is more powerful than that of the first. Riva Concert is more cumbersome than Amazon Echo Plus. The second product appears to be heavier than the first. Riva Concert is priced higher than Amazon Echo Plus. The artificial intelligence software (Alexa) is the same for both products. We provide here a summary designed for quick reading between Amazon Echo Plus and Riva Concert. Published data is always indicative and may contain errors or be subject to change. Always check official sources.