When comparing the market size of both marketplaces, Amazon is larger than Alibaba. Amazon’s market capitalization of USD 1.5 Trillion surpasses Alibaba’s USD 640+ Billion. When estimating the revenue generated by each eCommerce platform, Amazon generated revenue of USD 126 Billion in its first-quarter while Alibaba generated USD 34 Billion. If you’re impressed with these figures and want to build an app like Amazon, you may hire Android app developers from us who specialize in building Amazon-like apps.