iPhone 3g

Size and weight
*Height : 4.5 inches (115.5 mm)
*Width : 2.4 inches (62.1 mm)
*Depth : 0.48 inch (12.3 mm)
*Weight : 4.7 ounces (133 grams)

Display
* 3.5-inch (diagonal) widescreen Multi-Touch display
* 480-by-320-pixel resolution at 163 ppi
* Support for display of multiple languages and characters simultaneously
Color
* 8GB model: Black
* 16GB model: Black or white

Capacity2
* 8GB or 16GB flash drive

Cellular and wireless
* UMTS/HSDPA (850, 1900, 2100 MHz)
* GSM/EDGE (850, 900, 1800, 1900 MHz)
* Wi-Fi (802.11b/g)
* Bluetooth 2.0 + EDR

GPS
* Assisted GPS

Display
* 3.5-inch (diagonal) widescreen Multi-Touch display
* 480-by-320-pixel resolution at 163 ppi
* Support for display of multiple languages and characters simultaneously

Audio
* Frequency response: 20Hz to 20,000Hz
* Audio formats supported: AAC, Protected AAC, MP3, MP3 VBR, Audible (formats 2, 3, and 4), Apple Lossless, AIFF, and WAV
* User-configurable maximum volume limit

Headphones
* Stereo earphones with built-in microphone
* Frequency response: 20Hz to 20,000Hz
* Impedance: 32 ohms

Video

* Video formats supported: H.264 video, up to 1.5 Mbps, 640 by 480 pixels, 30 frames per second, Low-Complexity version of the H.264 Baseline Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; H.264 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Baseline Profile up to Level 3.0 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats

Camera and photos
*Camera located on back of iPhone.
* 2.0 megapixels
* Photo geotagging
* iPhone and third-party application integration

Sensors
* Accelerometer
* Proximity sensor
* Ambient light sensor

Power and battery
* Built-in rechargeable lithium-ion battery3
* Charging via USB to computer system or power adapter
*Talk time:
- Up to 5 hours on 3G
- Up to 10 hours on 2G

* Standby time: Up to 300 hours5
*Internet use:
- Up to 5 hours on 3G6
- Up to 6 hours on Wi-Fi7
* Video playback: Up to 7 hours8
* Audio playback: Up to 24 hours9

Connectors and input/output