The difference is:

Amazon unmanned supermarket:

According to the related patents filed by Amazon, Amazon Go calculates who took which goods through special shelves (which can sense the relative position between people and shelves and the displacement of goods).

Ali unmanned supermarket:

Amoy Coffee has designed the payment function on the "payment door" when it leaves the store, and the shelf area uses video information capture to optimize the operation and help settle accounts. At the same time, Amoy Coffee has a complex self-perception and learning system of biological characteristics. Even if the user doesn't look at the camera, the supermarket can accurately capture the user's biometric characteristics.

Amazon Amazon Go: It is almost the same as ordinary retail stores, and its merchandise is basically the same as ordinary retail stores, mainly selling ready-to-eat breakfast, lunch and dinner, as well as fresh snacks every day. In addition, it also includes bread, milk, handmade cheese and locally made chocolate. When consumers enter Amazon Go for shopping, they first need an Amazon account and install Amazon application software on their smart phones. After users turn on their mobile phones and enter the store, they will conduct face recognition on customers at the entrance to confirm their identity.

Ali unmanned supermarket: "Amoy Coffee" will be unveiled at the second Taobao Creation Festival in early July. "Amoy Coffee" is a 211-square-meter offline store model that integrates shopping and catering. The first step is to enter the store, then to choose and buy, and finally to pay. The process of payment is completed through a settlement door, and users must go through this settlement door before leaving the store.