Galaxy S 4 Under the Hood
The 5-inch Super AMOLED display is 1920×1080, giving the Galaxy S 4 an eye-popping 441ppi resolution. It’s covered with Gorilla Glass 3.
Depending on the market, it has a 1.9Ghz quad-core processor or a 1.6 octa-core processor. The Galaxy S 4 runs Android 4.2.2 Jelly Bean. It has 2GB of RAM and comes in 16, 32 or 64 GB configurations and also includes a microSD card slot.
It has all the basic wireless connections, including Bluetooth 4.0 LE, NFC, Wi-Fi and GPS. Like the Galaxy Note 8.1, the Galaxy S 4 is equipped with an IR port and can be used as a remote control.
Powering all of this technology is a 2600 mAh battery.
It’s All About the Cameras
Samsung put a lot of focus on the cameras inside the Galaxy S 4. Yes, cameras, plural. In addition to the 13-megapixel rear camera, the Galaxy S 4 also has a 2-megapixel front-facing camera.