Smart Speaker shipment expected to cross record 750,000 units by end of 2020. Amazon Echo drives the market, Xiaomi makes an impressive entry - Techarc
Report: Google behind in American smart speaker user base, at 18.4%
Nearly 70% of US smart speaker owners use Amazon Echo devices | TechCrunch
Amazon vs. Google: The Battle for Smart Speaker Market Share
Google Assistant Outsells Amazon Alexa as Smart Speaker Sales Slow Dramatically - CEPRO
Amazon Alexa Smart Speaker Market Share Dips Below 70% In U.S., Google Rises to 25% - Voicebot.ai
Massive Reversal: Google Home Sales Explode 483% To Beat Amazon Echo For Smart Speaker Crown
Chart: Amazon Dominates the U.S. Smart Speaker Market | Statista
Alexa devices maintain 70% market share in U.S. according to survey