Apple iphone-3GS - The Fastest iPhone Ever iPhone 3GS -Meet the fastest, most powerful iPhone yet. iPhone 3GS features video recording, Voice Control, up to 32GB of storage, & more. The first thing you’ll notice about iPhone 3GS is how quickly you can launch apps. Webpages render in a fraction of time, & you can view email attachments faster. On iPhone 3GS improved performance & updated 3D graphics deliver an incredible gaming experience, too. In fact, everything you do on iPhone 3GS is up to 2x faster & more responsive than iPhone 3G.