Technical 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: 4.8 ounces (135 grams)

Cellular and wireless

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

Location

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

Power and battery

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

Capacity

• 8GB flash drive

Color

• Black

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

Audio playback

• Frequency response: 20Hz to 20,000Hz
• Audio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV
• User-configurable maximum volume limit

TV and 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 per channel, 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
• Support for 576p and 480p with Apple Component AV Cable; 576i and 480i with Apple Composite AV Cable (cables sold separately)

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); .rtf (rich text format); .vcf (contact information); .xls and .xlsx (Microsoft Excel)

Camera, photos, and video

• Video recording, VGA up to 30 frames per second with audio
• 3-megapixel still camera
• Tap to focus
• Photo and video geotagging

External buttons and controls

• Sleep/wake
• Ring/silent
• Volume up/down
• Home

Connectors and input/output

• 30-pin dock connector
• 3.5-mm stereo headphone minijack
• Built-in speaker
• Microphone
• SIM card tray

Sensors

• Accelerometer
• Proximity sensor
• Ambient light sensor

Headphones

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

In the box

• iPhone 3GS
• Apple Earphones with Remote and Mic
• Dock Connector to USB Cable
• USB Power Adapter
• Documentation

Original price: $99 for 8GB, $199 for 32GB, $299 for 32GB