The At&T Radiant Core U304AA Smartphone is a sleek and powerful device with a 5.5" screen size, perfect for viewing content and capturing memories. With 16GB of storage capacity, this smartphone allows for ample space to store photos, videos, and apps. In a stylish dark gray color, this device is sure to make a statement. The At&T Radiant Core U304AA Smartphone offers a high-quality user experience with its reliable performance and user-friendly features.