Exmor is technology Sony implemented on some of their CMOS image sensors. It performs on-chip analog/digital signal conversion and two-step noise reduction in parallel on each column of the CMOS sensor.
Sony Exmor Logo
The iPhone 4s is a smartphone that was designed, developed, and marketed by Apple Inc. It is the fifth generation of the iPhone, succeeding the iPhone 4 and preceding the iPhone 5. It was announced on October 4, 2011, at Apple's Cupertino campus, and was the final Apple product announced in the lifetime of former Apple CEO and co-founder Steve Jobs, who died the following day.
The "Let's Talk iPhone" event was held at the Apple Campus, instead of the Yerba Buena Center for the Arts, where most non-WWDC events are held.
The iPhone 4s setup screen – it is the first iPhone that does not need to connect to iTunes in order to be activated because iOS 5 introduces features such as iCloud.
The iPhone 4s features a Sony 8-megapixel camera and 1080p video recording.
Apple A5 chip used in the iPhone 4s