iPhone 4

Everything you need to know about Apple's 4th generation iPhone 4, including it's Apple A4 chipset, Retina display, 720p camera, and FaceTime video calling

iPhone 4 is Apple's attempt to re-revolutionanize the smartphone. A controversial stainless-steel antenna sandwiched between two layers of chemically strengthened glass, iPhone 4's new features include a 960x480 Retina display, FaceTime video calling, 5mp camera with 720p HD video recording, and a polymer-lithium battery to power it all.