Lenovo Vibe k4 note is useless not worth for money because l loose my money I nearly used this mobile 1 year but this specification also hear good but it is not working goog I tell about true experience about this mobile camera quality back 13 mega pixel and front camera 5 mega pixel is not worth worst quality my experience used this mobile sound quality is little better but battery life 3300 mah is suddenly dry 25-30 percentage style also bad and Android version 5.1 os is worst for this mobile now a days naught is popular display 5.5 inch is not fit for hand not value for money don’t loose your money for my suggestion dont buy and don’t try.