Samsung Galaxy Note 4 smartphone was launched in September 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 is powered by 2.7GHz quad-core Qualcomm Snapdragon 805 processor and it comes with 3GB of RAM. The phone packs 32GB of internal storage that can be expanded up to 128GB via a microSD card. As far as the cameras are concerned, the Samsung Galaxy Note 4 packs a 16-megapixel primary camera on the rear and a 3.7-megapixel front shooter for selfies. The Samsung Galaxy Note 4 runs Android 4.4 and is powered by a 3220mAh removable battery. It measures 153.50 x 78.60 x 8.50 (height x width x thickness) and weighs 176.00 grams. The Samsung Galaxy Note 4 is a single SIM (GSM) smartphone that accepts a Micro-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth, NFC, 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include Proximity sensor, Ambient light sensor, Accelerometer, and Gyroscope.