Lenovo vibe k4 note is good budget phone with awesome specification.
Under 12k is good phone. Awesome Dolby atoms speakers. 64 bit octa core processor
With 3gb DDR3 Ram means more faster and smooth. 5.5 full hd screen with ips display on gorilla glass 3 protraction. And fingerprint security and 144gb storage. Good phone buying option under 13k range price mobile