Net sales for Walmart U.S. came in at $331.67 billion, up 4.1% from $318.48 billion in fiscal 2018. Walmart U.S. e-commerce sales grew 40% during fiscal 2019. Seattle-based Amazon posted overall net sales of $232.89 billion for its 2018 fiscal year ended Dec. 31, marking a 31% gain from $177.87 billion in fiscal 2017.Oct 24, 2019
Amazon profit margin is about 20% vs 5.2 for Amazon