iPhone 4S officially announced with A5 processor, dual-core graphics chip that’s up to 7x faster than prior iPhone (down from 9x in prior iPad). Yet now gets eight hours of talk time, six hours of 3G browsing, 9 of Wi-Fi browsing. Now can switch between two antennas for improved call quality. Data speeds now doubled for downloading—now up to nearly 14.4Mbps downloading speed. Apple is not calling this 4G, but saying that the performance is 4G-caliber. It’s a dual-band world phone with both GSM + CDMA. Improved camera sports an 8-Megapixel sensor with backside illumination, gathering 73% more light than before, with a hybrid IR filter and 1/3 faster performance. The lens now has 5 elements and is f/2.4—really wide angle with 30% greater sharpness, macro photo feature, plus 1080p video recording.|
iPhone 4S also gets AirPlay mirroring. And expanded voice controls.