 Link | iPhone | iPhone 3G | iPhone 3GS | iPhone 4 | iPhone 4S |
|---|---|---|---|---|---|
| Image |  |  |  |  |  |
| Video |  |  |  |  |  |
| Release date | Jun. 29th 2007 | Jul. 11th 2008 | Jun. 19th 2009 | Jun. 7th 2010 | Oct. 14th 2011 |
| Price | $ 499 | $ 199 | $ 199 | $ 199 | $ 199 |
| Main camera resolution | 2 MP | 2 MP | 3 MP | 5 MP | 8 MP |
| Processor | Samsung ARM | Samsung ARM | Samsung ARM | Apple A4 | Apple A5 |
| Storage | 16 GB | 16 GB | 32 GB | 32 GB | 64 GB |
| Display size | 3.5 ” | 3.5 ” | 3.5 ” | 3.5 ” | 3.5 ” |
| Selfie camera resolution | 0.3 MP | 0.3 MP | |||
| Memory | 128 MB | 256 MB | 256 MB | 512 MB | 512 MB |
| Battery size | 1,400 mAh | 1,150 mAh | 1,220 mAh | 1,420 mAh | 1,432 mAh |