Motorola Citrus
One of the many Android phones that Motorola released at one go, the Citrus is an eco-friendly phone. It is made of 25 per cent post-consumer recycled plastic. Even if you are not green enough, you might find its Backtrack touch panel appealing. The Backtrack panel, placed behind the phone, allows users to navigate without obstructing the view. Moreover, Motorola promises an an attractive price.