From The iPhone Wiki
It still uses the Apple A4 CPU found in the iPhone3,1 version.
The iPhone 4 (iPhone3,3) utilizes the GPS functionality included with the Qualcomm MDM6600.
- 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: 135 g (4.8 oz)
- Battery: Standby up to 300 hours, talk time up to 7 hours on 3G
- Rear camera: 5MP with Autofocus and manual focus (Tap to focus), supporting HD video recording @ 30FPS
- Front camera: VGA photos and video @ 30 FPS, supporting FaceTime Video Calls