There are significant differences between AliExpress and Amazon in terms of platform positioning, operational focus, product selection strategy, logistics solutions and business model.

1. Platform positioning: AliExpress mainly serves small wholesale customers and retail consumers, and its products are mainly price-sensitive; while Amazon is positioned in the high-end market, pays more attention to quality and brand, and emphasizes refined operations.

2. Operational focus: AliExpress attaches importance to store weight and product richness, pays more attention to price and sales, and emphasizes rapid new products and promotion; while Amazon focuses on user experience and product quality, and emphasizes refined operations and long-term development.

3. Product selection strategy: AliExpress mainly focuses on price wars, and pays more attention to short-term sales and profits; while Amazon pays more attention to long-term benefits and brand building, and pays more attention to products with market potential.

4. Logistics solutions: AliExpress mainly uses international parcels as its main logistics method and attaches importance to express logistics cooperation; while Amazon provides a full range of logistics services through FBA (Amazon Logistics), including warehousing, picking, packaging, and distribution.

5. Business model: AliExpress mainly uses B2B and B2C models, focusing more on wholesale and retail business; while Amazon mainly uses B2C model, focusing more on consumer experience and service. In short, there are significant differences in the operations of AliExpress and Amazon, and it is necessary to choose a suitable platform for operation according to one's own situation and target market.