IPhone 4S

This is the iPhone 4S introduced by Tim Cook at Apple's 'Let's talk iPhone' event on October 4th 2011. It is very similar to the iPhone 4 (CDMA). It contains a GOBI GSM/CDMA chip, a SIM slot, and a similar (but redesigned) antenna.

Application Processor
It uses the Apple A5 CPU found in the iPad2 as well.

Baseband Device
Qualcomm MDM6610

Location
The iPhone 4S has hardware support for both GPS and GLONASS signals for location determination included with the Qualcomm MDM6610, though GLONASS is not active, yet.

Specifications

 * Color: Black, White
 * Size: 115.2 mm (4.5 inches) (h), 58.6 mm (2.31 inches) (w), 9.3 mm (0.37 inches) (d)
 * Weight: 140 g (4.9 oz)
 * Battery: Standby up to 200 hours, talk time up to 7 hours on 3G
 * Rear camera: 8MP with Autofocus and manual focus (Tap to focus), supporting HD 1080p video recording @ 30FPS
 * Front camera: VGA photos and video @ 30 FPS, supporting FaceTime Video Calls
 * Siri: Voice Control Feature (still beta)
 * RAM: 512MB