HiSense A2

From e-ink-info.com: the HiSense A2 is a dual screen smartphone that features a 5.5 inch fullHD AMOLED screen on the front and a 5.2 inch 960x540 eInk screen on the back side. Other features include Android 6.0, 1.4Ghz octa-core CPU, 3/4GB of RAM, 32/64 GB of storage, finger print sensor, a microSD slot and dual SIM.