Lenovo has announced the K80 smartphone with 4GB RAM and a powerful 4000mAh battery. The smartphone will be available from April 30 in China starting from $300 (approx.) for the 2GB variant and $400 (approx.) for the 4GB variant. The Lenovo K80 has a 5.5-inch 1080p display. It is powered by a 64-bit Intel Atom 1.8 GHz […]