For questions specific to the "Samsung Captivate" (SGH-I897), the AT&T variant of the "Samsung Galaxy S".
The Samsung Captivate (SGH-I897) is an Android smartphone produced by Samsung. It is the AT&T version of "Samsung Galaxy S" (see: samsung-galaxy-s).
Part of Samsung's Galaxy S series, Samsung Captivate is a high-end Android smartphone with a 4-inch OLED display, 1 GHz processor, and 5-megapixel camera with advanced options and video capture. Other features include Bluetooth 3.0, Wi-Fi with DLNA streaming, 3.5mm audio jack, and 16 GB of built-in memory plus a memory card slot.