Sony's electronic paper or Fujitsu's electronic paper?

What you want to ask is which is better, Sony's electronic paper or Fujitsu's electronic paper? Fujitsu. According to Fujitsu official website's inquiry, Fujitsu electronic paper is an ultra-thin liquid crystal display, and the first-generation display is much larger than the second-generation display, which is very straightforward. The price of Fujitsu electronic paper books is 3000 yuan for the first generation and 5000 yuan for the second generation, which is more expensive and has more functions.