The screens of 1 and X 1 are 4.0 1 inch, and X 1S is 4.96 inches.

2. The memory of X1is 2G, and that of X 1S is 4G.

X 1S is an upgraded version of X 1, which has improved performance and function. In addition, X 1 cards can be used in general X1s.

You can also use 360 children's robot, which is a children's intelligent companion robot product launched by 360. Based on the technical research and accumulation of 360 Company in many fields such as speech recognition, semantic recognition, big data search and artificial intelligence. , which is aimed at accompanying children aged 3-8, provides voice chat questions and answers, parent-child video communication, parents' K stories, AR drawing to learn English and other functions.