In Pictures: 10 ways to make Android faster, more ...
Conserve your battery
Nothing slows you down more than a dead battery. One advantage Android phones have over iPhones is that you can swap out your battery. But proper power management can save you from that trouble. Apps like JuiceDefender and Battery Stretch help you regulate your power use. With more than 7 million downloads, JuiceDefender is the most popular of these apps. It offers three different profiles: “Balanced,” “Aggressive” or “Extreme.”
In Pictures: 10 ways to make Android faster, more productive and more secure than iPhone