iPhone 4S - Picking up where amazing left off. The dual-core A5 chip delivers even more power. The 8MP camera with all-new optics also shoots 1080p HD video. And with Siri, iPhone 4S does what you ask. Talk about amazing. Introducing Siri Ask Siri to make calls, send texts, set reminders and more. Just talk the way you talk. Siri understands what you say and knows what you mean. Dual-core A5 Chip Two powerful cores and faster graphics make all the difference when you're browsing the web, going from app to app to app, gaming and doing just about everything. All-new camera What's more amazing than a camera with 8MP and all-new optics that also shoots 1080p HD video? The fact that it's on a phone. iOS 5 With over 200 new software features, the world's most advanced mobile operating system is now even further ahead of anything else. iCloud iCloud stores your music, photos, documents and more. And wirelessly pushes them to your devices. It's automatic, effortless and seamless. And it just works.