Experience the benefits of a high-performance device that interacts with you through the Samsung Galaxy Exhilarate SGH-I577. This black AT&T smartphone features a 1.2 GHz Dual-Core Processor providing high performance and multitask capabilities allowing the user to stream music or videos smoothly while using the browser and checking email simultaneously. Enjoy playing games or watching favorite videos and photos shot by the 5.0 megapixel primary camera. This device boasts a 4-inch Super AMOLED display allowing the user to have a vibrant, vivid, and colorful visual experience. Send an email, make a call, or play music effortlessly as the Samsung Galaxy Exhilarate has a 'Voice Talk by Vlingo' feature that allows the user to give commands to the phone and even enables them to keep their eyes on the road as it can read texts and other notifications aloud.