Most wanted iPhone’s Comparison
| Original iPhone | iPhone 3G | iPhone 3GS | iPod touch | |
| Capacity | 4GB, 8GB, 16GB | 8GB, 16GB | 16GB, 32GB | 8GB, 32GB, 64GB |
| Multitouch screen | Yes | Yes | Yes | Yes |
| Screen size (inches) /Resolution |
3.5 / 480 x 320 | 3.5 / 480 x 320 | 3.5 / 480 x 320 | 3.5 / 480 x 320 |
| Battery Life | Talk/Video/Web: 8/7/6 hours Audio: up to 24 hours |
Talk/Video/Web: 5/7/5 hours Audio: up to 24 hours |
Talk/Video/Web: 5/10/5 hours Audio: up to 30 hours |
Up to 30/6 hours |
| GPS | No | Yes | Yes | No |
| Camera | 2 megapixel | 2 megapixel | 3.2 megapixel | No |
| Video Camera | No | No | Yes | No |
| Onboard Video Editing | No | No | Yes | No |
| App Store Support | Yes | Yes | Yes | Yes |
| Phone | Yes | Yes | Yes | No |
| Phone network | EDGE | 3G/EDGE | 3G/EDGE | N/A |
| WiFi | Yes | Yes | Yes | Yes |
| Size (in inches) | 4.5 x 2.4 x .46 | 4.5 x 2.4 x .48 | 4.5 x 2.4 x .48 | 4.3 x 2.4 x .33 |
| Weight (in ounces) | 4.8 | 4.7 | 4.8 | 4.05 |
| Free Software Updates | Yes | Yes | Yes | Sometimes; some cost $10 |
| Original Price | $499/$599 (no longer sold) | $99/N/A (no longer sold | $199 |