South Korean company Samsung officially announced the updated line of smartphones Galaxy A. It includes three models: 4.7-inch Samsung Galaxy A3 (2016) with a screen resolution of 1280×720 pixels, Samsung Galaxy A5 (2016) with a 5.2-inch Full HD display and Samsung Galaxy A7 (2016) with a 5.5-inch Full HD screen. The smartphones are enclosed in metal and glass cases, received an improved processor and cameras, LTE support, and the ability to use one of two SIM card slots for microSD memory cards. The Samsung Galaxy A7 contains an eight-core processor with a clock frequency of 1.6 GHz, 3 GB of RAM and 16 GB of internal memory. Samsung Galaxy A5 has 2 GB of RAM and 16 GB of internal flash memory. Samsung Galaxy A3 operates on a quad-core processor with a frequency of 1.5 GHz, 1.5 GB of RAM and 16 GB of permanent memory. The battery capacity is 3300 mAh, 2900 mAh and 2300 mAh, respectively. New products run on Android 5.1 Lollipop OS with a proprietary shell. There are wireless modules Wi-Fi, Bluetooth 4.1, GPS and NFC. All smartphones received 13 and 5 megapixel cameras with f / 1.9 aperture, the older A5 and A7 are equipped with main cameras with an optical image stabilization system. In addition, these same models have a fingerprint scanner, support for fast charging and Samsung Pay service. Updated models will appear in Russia in January 2016 in white, black, gold and pink colors.