The iPhone 4S was supposed to step up it's game in the battery category this year. Unfortunately, after using the 4S for a few day now, users haven't noticed too much battery improvement. Most people around the web are saying that their battery life is close in comparison to the iPhone 4. Now this isn't the first time Apple has Scooby-Doo'd us with the battery, it usually happens every year. While Apple improves battery life, they also upgrade the hardware, here being the dual core A5 chip it takes up more power. More power equals less battery life that can possibly balance iPhones out with their predecessors. So how is your battery life doing on your iPhone 4S? What phone did you upgrade from? How is it compared to the iPhone 4?