Design that is a delight to hold. Sitting flush with the 3D curved back, the absence of any camera protrusion allows for a smooth and symmetrical design from all angles.Get the essentials without even waking up your phone so you preserve time and power. With Always On Display your clock and calendar are always in sight for whenever you need them.Secure Folder keeps selected apps and sensitive data locked down and separate from the regular content on your device. It also saves you from having to log in every time with one time authentication.Just the boost of power you need. The Galaxy A3 features a significantly longer battery life (2350mAh) so you get the most from your device even with heavy usage.Fingerprint sensorComes with a 4.70-inch touchscreen display with a resolution of 720 pixels by 1280 pixels. The Samsung Galaxy A3 (2017) is powered by 1.6GHz octa-core it comes with 2GB of RAM. The phone packs 16GB of internal storage that can be expanded up to 256GB via a microSD card. As far as the cameras are concerned, the Samsung Galaxy A3 (2017) packs a 13-megapixel primary camera on the rear and a 8-megapixel front shooter for selfies. The Samsung Galaxy A3 (2017) runs Android 6.0 and is powered by a 2350mAh non removable battery. It measures 135.40 x 66.20 x 7.90 (height x width x thickness) . The Samsung Galaxy A3 (2017) is a dual SIM smartphone that accepts . Connectivity options include Wi-Fi, GPS, Bluetooth, NFC, Headphones and FM. Sensors on the phone include Proximity sensor, Accelerometer and Barometer.