Samsung Galaxy S4

Samsung Galaxy S4

Produced by Samsung Electronics, the Samsung Galaxy S4 is an Android smartphone. Released in April 2013, it is the successor to the Galaxy S III. It features upgraded hardware and an increased focus on software features that take advantage of the hardware capabilities. These include the ability to detect when a finger hovers over the screen and expanded eye-tracking functionality. It ships with Android operating system 4.2.2 and Samsung’s TouchWiz Nature user experience.