The iPhone 4S features a powerful dual-core A5 chip with faster graphics for browsing the Web, switching between apps, gaming and more. The 8.0MP camera boasts advanced optics and shoots 1080p HD video. Ask Siri, a voice-activated intelligent assistant, to make calls, send texts, set reminders and more. Features the iOS 5 operating system with its easy-to-use interface, rock-solid stability and extended battery life. Use with iCloud to store your digital content and wirelessly push it to all your devices. Requires a data plan starting at $20.Early termination fees will be prorated, starting at $325 minus $10 for each full month of service commitment completed.