The technical specifications of the Galaxy S4 smartphone include a display size of 5 inches, a resolution of 1,080 by 1,920 pixels, Corning Gorilla Glass 3 protection, a super AMOLED capacitive touchscreen and a Jelly Bean Android operating system. It features a 13-megapixel rear camera and a 2-megapixel front camera.
The Samsung Galaxy S4 runs on a quad-core, 1.6-gigahertz CPU and includes an expandable card slot capable of holding a microSD of up to 64 gigabytes. It has a 2-gigabyte random access memory and an internal memory of 16, 32 or 64 gigabytes. It uses a Li-Ion 2,600-milliampere-hour battery that can last up to 370 hours on standby mode, 17 hours when used for calling and 62 hours when used for playing music.
The Galaxy S4 was released in several colors, including Arctic Blue, Black Edition, Black Mist and White Frost. Users can upgrade the Jelly Bean operating system to the Lollipop OS.
The top-selling points of the Galaxy S4 are its sharp screen resolution, excellent camera and extremely fast processor, according to TechRadar. The phone has a lightweight yet sturdy build, and its buttons are positioned well for easier access. The Galaxy S4 also features sensors above the screen for tracking the eyes, high-definition video calling and determining the position of the phone relative to the user’s ear.