LG G4 Dual smartphone is also known as LG G4 Dual-LTE, LG G4 Dual-SIM, LG H818P (Indonesia, Ukraine, Thailand), LG H818N (Hong Kong) released in May, 2015 with a screen size of 5.5 inches and a resolution of 1440x2560 pixels. It has a primary camera of 16MP and secondary camera of 8MP .It has features which includes sensor(Accelerometer, gyro, proximity, compass, barometer, color spectrum) and also include messaging (SMS(threaded view), MMS, Email, Push Mail, IM).It has Dual sim card slot. It is powered by Dual-core 1.82 GHz Cortex-A57 & quad-core 1.44 GHz Cortex-A53.