Users can lean on the 4.7-inch always-on touch-enabled e-ink rear display for variety of tasks, including answering calls, checking e-mail, and shooting out a tweet, and earn about 50 hours of usage time total. They've also tossed in a built-in light so the e-ink display is still useful in darker situations. The primary display is a 5-inch AMOLED screen, wireless charging is included, and the whole thing is powered by a quad-core Qualcomm 800 processor.
This whole party in the front, business in the back reverse-mullet thing is kind of interesting, especially if it can deliver the promised battery savings. It certainly would take awhile to get used to using a phone with two big screens like this, but the idea of not having to wake up your phone for at-a-glance information is certainly appealing. Expect to see the new YotaPhone in EMEA and Russia in Q4 2014, and another version in America and Asia three or four months later.