Iphone 4

iPhone 4 Technical Specifications

Size and weight

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)

Capacity³

• 16GB or 32GB flash drive

Display

• Retina display
• 3.5-inch (diagonal) widescreen Multi-Touch display
• 960-by-640-pixel resolution at 326 ppi
• 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

• 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 the front camera
  • Tap to focus video or still images
  • LED flash
  • Photo and video geotagging

    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

      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

        Power and battery²

        • 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 model only)

        • 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

          Mac system requirements

          • Mac computer with USB 2.0 port
          • Mac OS X v10.5.8 or later
          • iTunes 10.1 or later (free download fromwww.itunes.com/download) 
          • iTunes Store account
          • Internet access

          Windows system requirements

          • PC with USB 2.0 port
          • Windows 7; Windows Vista; or Windows XP Home or Professional with Service Pack 3 or later
          • iTunes 10.1 or later (free download fromwww.itunes.com/download) 
          • iTunes Store account
          • Internet access

          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)