Camera, photos, and video

- 3 megapixels
- Autofocus
- Tap to focus
- Video recording, VGA up to 30 fps with audio
- Photo and video geotagging
- iPhone and third-party application integration

Display

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

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: 4.8 ounces (135 grams)
Capacity

16GB or 32GB flash drive
Power and battery

- Built-in rechargeable lithium-ion battery
- Charging via USB to computer system or power adapter
- Talk time:
      Up to 12 hours on 2G
      Up to 5 hours on 3G
- Standby time: Up to 300 hours
-

      Internet use:
          Up to 5 hours on 3G
          Up to 9 hours on Wi-Fi

- Video playback: Up to 10 hours
- Audio playback: Up to 30 hours

Audio playback

- 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

Video playback

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

Headphones

- Apple Earphones with Remote and Mic
- Volume control
- Frequency response: 20Hz to 20,000Hz
- Impedance: 32 ohms

Location

- Assisted GPS
- Digital compass
- Wi-Fi
- Cellular

Sensors

- Accelerometer
- Proximity sensor
- Ambient light sensor

Cellular and wireless

- UMTS/HSDPA (850, 1900, 2100 MHz)
- GSM/EDGE (850, 900, 1800, 1900 MHz)
- Wi-Fi (802.11b/g)
- Bluetooth 2.1 + EDR

In the box

- iPhone 3GS
- Apple Earphones with Remote and Mic
- Dock Connector to USB Cable
- USB Power Adapter
- Documentation
- SIM eject tool