Sumax 1 Tera Mobile The Sumax U25 Ultra phone features a large 6.8-inch screen, a massive 1TB storage with 16GB RAM, and a powerful 5000mAh battery. It supports 5G networks and comes with a 30MP rear camera and a 13MP front camera, making it suitable for daily use and gaming. Color: White Storage Capacity: 1 Terabyte Condition: New