Size and Weight2 |   Height: 4.5 inches (115.2 mm)  Width: 2.31 inches (58.6 mm)  Depth: 0.37 inch (9.3 mm)  Weight: 4.8 ounces (137 grams)   |  
  Cellular and Wireless |     - GSM model: UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz);
  GSM/EDGE (850, 900, 1800, 1900 MHz) - CDMA model: CDMA EV-DO Rev. A (800, 1900 MHz)
 - 802.11b/g/n Wi-Fi (802.11n 2.4GHz only)
 - Bluetooth 2.1 + EDR wireless technology
 
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  Location |    - Assisted GPS
 - Digital compass
 - Wi-Fi
 - Cellular
 
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  Display |     - Retina display
 - 3.5-inch (diagonal) widescreen Multi-Touch display
 - 800:1 contrast ratio (typical)
 - 500 cd/m2 max brightness (typical)
 - Fingerprint-resistant oleophobic coating on front and back
 - Support for display of multiple languages and characters simultaneously
 
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  Camera, Photos, and Video |    - Video recording, HD (720p) up to 30 frames per second with audio
 - 5-megapixel still camera
 - VGA-quality photos and video at up to 30 frames per second with theÃÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂàfront camera
 - Tap to focus video or still images
 - LED flash
 - Photo and video geotagging
 
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  External Buttons and Connectors |  External Buttons and Controls     Connectors and Input/Output    |  
  Power and Battery3 |    - Built-in rechargeable lithium-ion battery
 - Charging via USB to computer system or power adapter
 - Talk time: Up to 7 hours on 3G, up to 14 hours on 2G (GSM)
 - Standby time: Up to 300 hours
 - Internet use: Up to 6 hours on 3G, up to 10 hours on Wi-Fi
 - Video playback: Up to 10 hours
 - Audio playback: Up to 40 hours
 
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  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
 
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   Rating for Hearing Aids4 |  iPhone 4 (GSM model) - 3G network - 850/1900 MHz: M4, T4
 - 2G network - 850 MHz: M3, T3
 - 2G network - 1900 MHz: M3, T35
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  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)  |  
  Sensors |  - Three-axis gyro
 - Accelerometer
 - Proximity sensor
 - Ambient light sensor
 
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  System Requirements |  - Apple ID (required for some features)
 - Internet access6
 - Syncing with iTunes on a Mac or PC requires: 
- Mac: OS X v10.5.8 or later
 - PC: Windows 7; Windows Vista; or Windows XP Home or Professional with Service Pack 3 or later
 - iTunes 10.5 or later (free download from www.itunes.com/download)
 
  
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  In the Box |    - iPhone 4
 - Apple Earphones with Remote and Mic
 - Dock Connector to USB Cable
 - USB Power Adapter
 - Documentation
 
 phone is like new very well looked after. Shipping is speed service for R120 anywhere in SA   Running IOS 5 |