The Samsung Galaxy S4 M919 16GB White is a stylish and powerful smartphone with a quad-core processor and a 5-inch screen. It comes unlocked for use with T-Mobile, AT&T, and other GSM networks. The phone features a single SIM card slot, 16GB of storage capacity, and a 13.0 MP camera for capturing high-quality photos. With Bluetooth, Wi-Fi, and GPS connectivity, this Samsung Galaxy S4 offers a range of features for convenient use. Additionally, it includes an adaptor and cable for charging and syncing the device.