2. iPhone (4GB/8GB/16GB)
Released On June 29, 2007
Operating System iOS 3.1.3 (build 7E18)
Screen Size (in inches) 3.5
Resolution 480x320
Processor 412 Mhz ARM
Connectivity Wi-Fi, GSM, EDGE, Bluetooth
Camera 2 MP
Video No
FaceTime No
Battery Life Talk Time- 8 hours
Weight (in ounces) 4.8
Size (in inches) 4.5 x 2.4 x .46
Colors Black
3. iPhone 3G (8GB/16GB)
Released On July 11, 2008
Operating System iOS 4.2.1 (build 8C148)
Screen Size (in inches) 3.5
Resolution 480x320
Processor 412 Mhz ARM
Connectivity Wi-Fi, UMTS/3G, GSM, Bluetooth
Camera 2 MP
Video No
FaceTime No
Battery Life Talk Time- 5 hours
Weight (in ounces) 4.7
Size (in inches) 4.5 x 2.4 x .48
Colors Black, White
4. iPhone 3GS (8GB/16GB/32GB)
Released On June 19, 2009
Operating System iOS 4.3.5
Screen Size (in inches) 3.5
Resolution 480x320
Processor 600 Mhz ARM Cortex-A8
Connectivity Wi-Fi, UMTS/3G, GSM, Bluetooth
Camera 3 MP
Video VGA at 30 fps
FaceTime No
Battery Life Talk Time- 5 hours
Weight (in ounces) 4.8
Size (in inches) 4.5 x 2.4 x .48
Colors Black, White
5. iPhone 4 (4GB/8GB/16GB)
Released On June 24, 2010
Operating System iOS 4.3.5 (build 8L1)
Screen Size (in inches) 3.5
Resolution 960x480
Processor 1 Ghz Apple A4
Connectivity Wi-Fi, UMTS/HSDPA/HSUPA/3G,
GSM, Bluetooth
Camera 2 cameras: 5 MP & VGA
Video 720p HD at 30 fps
FaceTime Yes
Battery Life Talk Time- 7 hours
Weight (in ounces) 4.8
Size (in inches) 4.51 x 2.31 x .37
Colors Black, White
6. iPhone 4S (16GB/32GB/64GB)
Released On October 4, 2011
Operating System iOS 5
Screen Size (in inches) 3.5
Resolution 960X640
Processor 1 GHz dual-core A5
Connectivity Wi-Fi, UMTS/HSDPA/HSUPA/3G,
GSM, Bluetooth
Camera 8 MP
Video 1080p HD at 30 fps
FaceTime Yes
Battery Life Talk Time- 8 hours
Weight (in ounces) 4.9
Size (in inches) 4.5 x 2.3 x .37
Colors Black, White