LENOVO VIBE K4 NOT IS VERY GOOD MOBILE OF LENOVO.IT’S PRICE 11999.00 IT HAS 3GB RAM, SO YOU CAN ACCESS MANY APPS IN ONE TIME, THERE IS NO HANG.THE CMERA QUALITY IS VERY GOOD. IT HASV13MP REAR CAMERA AND 5MP FRONT FACEING CAMERA.THIS PHONE HAS 3300MAH LONG LASTING BATTERY.THE BATTERY BACKUP OF THE LENOVO VIBE K4 NOTEVIS GOOD.IT HAS DUAL DOLBY AUDIO.THE MUSIC IS PERFECT, YOU CAN ENJOY IT.IT HAS A FINGERPRINT SENSER, SO EXCEPT YOU NOBODY CAN’T ACCESS YOUR MOBILE.THE DESIGN IS VERY GOOD.