The new Lenovo A680 is a blend of features which are backed up by a superfast 1.3 GHz Quad Core processor, 1GB RAM and Android v4.2 Jelly Bean operating system that facilitates smoothest functioning and seamless multitasking platform. And with its affordable price and high-end specifications Lenovo A680 is certainly the best smartphone that is available within the price range of Rs. 12,000.