Samsung Galaxy S4
Samsung Galaxy S4 smartphone was launched in April 2013. The phone comes with a 5.00-inch touchscreen display with a resolution of 1080x1920 pixels at a pixel density of 441 pixels per inch (ppi) and an aspect ratio of 16:9. Samsung Galaxy S4 is powered by an octa-core processor that features 4 cores clocked at 1.6GHz and 4 cores clocked at 1.2GHz. It comes with 2GB of RAM. The Samsung Galaxy S4 runs Android 4.2 and is powered by a 2600mAh removable battery.
As far as the cameras are concerned, the Samsung Galaxy S4 on the rear packs a 13-megapixel camera with an f/2.2 aperture and a pixel size of 1.14-micron. The rear camera setup has autofocus. It sports a 2-megapixel camera on the front for selfies with an f/2.4 aperture.
Samsung Galaxy S4 is based on Android 4.2 and packs 16GB of inbuilt storage that can be expanded via microSD card (up to 64GB). The Samsung Galaxy S4 is a single SIM (GSM) smartphone that accepts a Micro-SIM card. The Samsung Galaxy S4 measures 136.60 x 69.80 x 7.90mm (height x width x thickness) and weighs 130.00 grams. It was launched in Black Mist and White Frost colours.
Connectivity options on the Samsung Galaxy S4 include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v4.00, NFC, Infrared, Micro-USB, Wi-Fi Direct, Mobile High-Definition Link (MHL), 3G, and 4G. Sensors on the phone include accelerometer, ambient light sensor, barometer, gyroscope, proximity sensor, and compass/ magnetometer.