Other than its dual rear camera advantages, the 5.5-inch FHD smartphone will have 2 GB RAM, a quad-core MediaTek SoC, dual-SIM capabilities, and MicroSD support for just under $150 USD.
http://www.notebookcheck.net/Bluboo-Dual-will-be-one-of-the-cheapest-smartphones-with-dual-rear-cameras.187334.0.html
Nice device. I think it must the most cost performance of the rear dual camera smartphone . The best important things is It's not only slim metal body show more beautiful appearance ,but it also has gyroscope make it powerful gaming peformance.All of this make it become the most I like to have one.