The Apple iPhone 4s runs on iOS and a reliable processor that lets you operate various applications with ease and efficiency. It has a 3.5-inch Retina display for viewing and easy navigation. Using the 8 MP camera, you can capture memories on the go. For storing data, this iPhone has 8 GB internal memory space. This Apple smartphone is designed to support 2G/3G networks. With 1432 mAh battery, this iPhone offer up to 14 hours of talk time.