NTT DoCoMo's Card Keitai is the company's lightest phone ever at only 47 grams, and it features a single 600x480 E Ink display. It's a feature phone (cannot add applications) that supports simple functions.
The Card Keitai will ship in Japan by the end of November 2018 for around $280.
E Ink display info:
600x480 E Ink display
Posted: Oct 18,2018 by Ron Mertens