Sunday, May 22, 2011

Apple iPhone 4 : Technical Detail

Apple iPhone 4Category:
  • Smartphone
     
    Operating System:
    • Apple iPhone OS 4.0
    Telephone features:
    • GSM Quad-Band 850/900/1800/1900 MHz
    • UMTS / HSDPA Quad-Band 850/900/1900/2100 MHz up to 7.2 Mbps in download and 5.8 Mb Mbps upload
    • GPRS / EDGE Class 10
    Display and keyboard:
    •  Multi-touch screen 3.5-inch widescreen with IPS technology and scratch-resistant capacitive
    •  Resolution of 960x640 pixels at 326 ppi
    •  Contrast 800:1
    •  Fingerprint-repellent coating on front and back
    Processor and memory:
    • ARM Cortex A8 processor, 1 GHz, Apple A4
    • PowerVR graphics accelerator SGX535
    • 512 MB RAM
    • ROM 16 GB / 32 GB (depending on model)
    Integrated Camera:
    •  5 MPX with LED flash and 5x digital zoom
    •  HD video recording (720p) at 30 frames per second with sound
    •  VGA front camera
    •  Function "Touch & Sharpen" video and photos
    •  Geotagging of photos and video
    GPS:
    •  Yes, with A-GPS and digital compass

    Connectivity:

    •  Bluetooth 2.1 + EDR
    •  802.11b/g/n Wi-Fi (802.11n only 2.4 GHz)
    •  USB 2.0 (also for charging the battery)
    •  3.5 mm stereo minijack for headphones
    Extra features:
    • 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 and AAX AAX +), Apple Lossless, AIFF and WAV
    • Video formats supported: H.264 video, up to 720p, 30 fps, Main Profile Level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in. M4v,. Mp4 and. Mov, MPEG-4 video, up to 2.5 Mbps, 640x480 pixels, 30 fps, Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz formats. m4v,. mp4 and. mov, Motion JPEG (M-JPEG) up to 35 Mbps, 1280x720 pixels, 30 fps , ulaw audio in PCM stereo audio in. avi
    • Proximity sensor, ambient light, 3-axis accelerometer and gyroscope
    • Dual microphones for noise suppression
    Battery:
    •  Integrated, not user-replaceable, rechargeable lithium-ion
    •  Talk time GSM up to 14 hours, 3G Up to 7 hours
    •  Standby time up to 300 hours
    •  Audio playback time up to 40 hours
    •  Video playback time up to 10 hours
    •  Autonomy 3G internet browsing up to 6 hours, Wi-Fi up to 10 hours
    Size and weight:
    •  115.2 x 58.6 x 9.3 mm
    •  137 grams

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