Samsung Focus I917 Unlocked Phone with Windows 7 OS, 5 MP Camera, and Wi-Fi--No Warranty (Black)
The Samsung Focus weighs 4.07 ounces and measures 4.84 x 2.56 x 0.39 inches. Its 1500 mAh lithium-ion battery is rated at up to 6.5 hours of talk time, and up to 300 hours (12.5 days) of standby time. It runs on the 850/900/1800/1900 MHz GSM/GPRS/EDGE frequencies as well as AT&T;'s dual-band 3G network (850/1900 MHz; HSPA/UMTS) plus international 3G networks (2100 MHz).