Samsung mobile is best mobile in word of all type off mobile becoz its so fast and esayly use The phone comes with a 4.30-inch touchscreen display with a resolution of 480 pixels by 800 pixels at a PPI of 217 pixels per inch. Samsung Galaxy J1 price in India starts from Rs. 5, 990. The Samsung Galaxy J1 is powered by 1.2GHz dual-core it comes with 512MB of RAM.i I seem to have a problem with my Samsung galaxy j1 it only show a black and white colour s. moreGo to ultra power saving mode . Wonderful mobile .