Lenovo k8 basically android platform he come up with the latest 7.1.1(nougat) OS and his chipset mediatek helio x23 mobile come up with 32 gb internal memory ram 3 gb & 64 gb internal memory ram 4 gb mobile screen size 5.5 inches fully corning gorilla glass 3 fully protected glass phone primary camera dual lance 13+5 megapixel auto face detection camera and second camera 13 megapixel for all type photos and battery non -remove 4000 battery if your budget 12000 to 15000 this phone is better purchase this phone .