Samsung Galaxy Note 4 Duos smartphone was launched in October 2014. The phone comes with a 5.70-inch touchscreen display with a resolution of 1440 pixels by 2560 pixels at a PPI of 515 pixels per inch. The Samsung Galaxy Note 4 Duos is powered by 2.7GHz quad-core Qualcomm Snapdragon 805 processor and it comes with […]