3G iPhone Specifications
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

Audio
- Frequency response: 20Hz to 20,000Hz
- Audio formats supported: AAC, Protected AAC, MP3, MP3 VBR, Audible (formats 1, 2, and 3), 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

Capacity
- 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
Connectors and input/output

External buttons and controls

Sensors
- Accelerometer
- Proximity sensor
- Ambient light sensor
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
Mac system requirements
- Mac computer with USB 2.0 port
- Mac OS X v10.4.10 or later
- iTunes 7.7 or later
Power and battery
- Built-in rechargeable lithium-ion battery3
- Charging via USB to computer system or power adapter
-
- Talk time:4
- 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 hours
Camera and photos
- 2.0 megapixels
- Photo geotagging
- iPhone and third-party application integration
Windows system requirements
- PC with USB 2.0 port
- Windows Vista; or Windows XP Home or Professional with Service Pack 2 or later
- iTunes 7.7 or later
Environmental requirements
- Operating temperature: 32° to 95° F
(0° to 35° C) - Nonoperating temperature: -4° to 113° F
(-20° to 45° C) - Relative humidity: 5% to 95% noncondensing
- Maximum operating altitude: 10,000 feet (3000 m)
Mail attachment support
- Viewable document types: .jpg, .tiff, .gif (images); .doc and .docx (Microsoft Word); .htm and .html (web pages); .key (Keynote); .numbers (Numbers); .pages (Pages); .pdf (Preview and Adobe Acrobat); .ppt and .pptx (Microsoft PowerPoint); .txt (text); .vcf (contact information); .xls and .xlsx (Microsoft Excel)
In the box

- iPhone 3G
- Stereo Headset with mic
- Dock Connector to USB Cable
- USB Power Adapter
- Documentation
- Cleaning/polishing cloth
- SIM eject tool