6. LG G3
Despite being released in 2014, the LG G3 firmly remains among the top as one of the best selling smartphones in the country. It is equipped with an Android 4.4 KitKat operating system along with powerful specs. It has a 2.5GHz quad-core engine which is double that of most mobile phone speeds. The phone also features the capability of having up to 2TB storage and wireless charging battery.