The Hisense A6 is designed similar to the dual screen phones of yesteryear, such as the Yotaphone. This device has a full color IPS screen and the rear screen is a full E INK monochrome touchscreen.
It definitely has the potential to make our ... 27 days of standby mode battery life in Max Ink mode. This would blow away everything on our best phone battery life list, but we would test it ...
Bigme has launched a number of eBook reader and E Ink tablets in recent years ... has only introduced a greyscale version of the new phone: there’s no color display option.