Most important, however, is its groundbreaking ability to connect various sizes of electronic paper displays and even multiple displays to a single electronic board. (visionect.com)
Flip the phone over and on the back there's a 4.7 - inch electronic paper display with a resolution of 960 x 540. (blog.the-ebook-reader.com)
For that reason, power consumption on readers based on electronic paper displays are commonly measured in page turns. (pcworld.com)