Below we find a useful comparison between Sonos One (2nd Gen) and Amazon Echo Sub. Sonos One (2nd Gen) has a less powerful speaker than Amazon Echo Sub. The volume of the second product (Amazon Echo Sub) is greater than that of the first. The second product appears to be heavier than the first. Amazon Echo Sub is cheaper than Sonos One (2nd Gen). The two products are based on the same artificial intelligence software (Alexa). Below we find more information on various aspects between Sonos One (2nd Gen) and Amazon Echo Sub. Published data is always indicative and may contain errors or be subject to change. Always check official sources.