E Ink produced several E Ink phone prototypes (only five of those, in fact), and Engadget posted a short hands-on review of one of them. These are Android (V2.3.5) phones with a touch E Ink display. The prototype is buggy and slow, and obviously not intended to be released as a product - but rather as a tool for partners to play with and use to build devices with:

E Ink also gave the Engadget guys a chance to play with a flexible E Ink display, you can read more about it in the source link below.