The Samsung Instinct is a Sprint-specific mobile device that aims to compete with Apple's iPhone. The interface is touchscreen (no keyboard and no stylus) with 3 additional navigation keys. A web browser is included with built-in web apps for weather, news and sports. It uses Sprint's 3G EV-DO Rev. A network and has built-in GPS navigation using Telenav software. The Instinct comes with 2 batteries, each with a battery life of 5.75 hours, allowing you to swap one for the other if one runs out.