The Infinix Smart 4 is the latest newly launched smartphone from INFINIX mobile which comes after the infinix note 4 series. The new Infinix Smart 4 with great sound enhanced by superb equipment. INFINIX Smart 4 proprietary technology creates room for dual audio cavities and makes them compatible with other components. Dirac Stereo Widening technology produces realistic stereo sound, that you would not expect from a mobile device. The 4000 mAh high capacity battery combined with the energy-efficient XOS, provides at least 2 days usage for an average user. When going on a long trip, you can be rest assured that your device would last you well through the day and into the next. Effortlessly capture richly refined images with Smart’s 8 megapixel rear camera. expect nothing less than outstanding clarity and detail.The XOS comes from Android Nougat. It is a customized operating system for Infinix, It provides an excellent interactive experience and has innovative features such as custom themes, and Freezer.