The Sensation 4G weighs 4.2 ounces and measures 4.96 x 2.57 x 0.44 inches. Its 1520 mAh lithium-ion battery is rated at up to 6.7 hours of talk time, and up to 400 hours (16.7 days) of standby time. It runs on the 850/900/1800/1900 MHz GSM/GPRS/EDGE frequencies, as well as T-Mobile’s 3G/4G network (1700/2100 MHz; [...]