OS: The LG G Flex runs on Android 4.2.2 Jelly Bean, upgradeable to android 5.0 Lollipop while the Samsung Galaxy Note 4 runs on Android 4.4.4 KitKat, also upgradeable to Lollipop.
DIMENSIONS: The LG Flex has a dimension of 6.32 x 3.21 x 0.31 inches, while that of the Samsung Galaxy is 6.04 x 3.09 x 0.33 inches.
WEIGHT: The Flex weighs 6.24 oz while the Note 4 weighs 6.21 oz. Also, Note 4 is slightly lighter than the G Flex.
SCREEN SIZE: The G Flex is blessed with a 6.0 inch screen while the Galaxy Note 4 has a 5.7 inch screen. The screen resolution of the Flex is 720 x 1280 pixels, while the Note 4 uses 1440 x 2560 pixels. When it comes to pixel density the G Flex uses 245 ppi while the Note 4 uses 515 ppi. The Note 4 and the G Flex both have more than 16,000,000 colors.
CAMERA: The LG Flex smartphone comes with a 13 mega pixels rear camera and a 2.1 mega pixel front camera, while the Samsung Galaxy Note 4 takes pictures with a 16 mega pixel rear camera and a 3.7 mega pixels front camera. The camera features they both share include autofocus, smile detection, Panorama and back illuminated sensor.
CPU: The G Flex runs with Snapdragon 800, while the Galaxy Note 4 operates with Snapdragon 805 and Exynos 5433.
RAM: The Note 4 has a bigger RAM, which is 3GB compared to that of G Flex that is 2GB.
BATTERY: The Flex comes with a 3500mah battery that make it last longer compared that of the Note 4, that is running with a 3200mah battery.
STORAGE: The Galaxy Note 4 internal storage capacity is the same as LG G Flex: both smartphones are blessed with a 32GB internal memory storage.
