iPhone 4S
Android
Nokia Lumia
Samsung Galaxy S II

 
 
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)
 
 
Display

  • Retina display

  • 3.5-inch (diagonal) widescreen
    Multi-Touch display

  • 960-by-640-pixel resolution at 326 ppi

  • 800:1 contrast ratio (typical)

  • Fingerprint-resistant oleophobic coating
    on front and back

  • Support for display of multiple languages
    and characters simultaneously
 
 
Capacity

  • 16GB, 32GB or 64GB flash drive
 
 
Cellular and wireless

  • World phone

  • UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz)

  • CDMA EV-DO Rev. A (800, 1900 MHz)

  • 802.11b/g/n Wi-Fi (802.11n 2.4GHz only)

  • Bluetooth 4.0 wireless technology
 
 
Camera, photos, and video

  • Video recording, HD (1080p) up to
    30 frames per second with audio

  • 8-megapixel camera

  • VGA-quality photos and video at up to
    30 frames per second with the front camera

  • Tap to focus

  • Face detection in still images

  • LED flash

  • Photo and video geotagging

  • Video stabilization

  • Autofocus
 
 
Power and battery

  • Built-in rechargeable lithium-ion battery

  • Charging via USB to computer system
    or power adapter

  • Talk time:
    Up to 8 hours on 3G
    Up to 14 hours on 2G(GSM)

  • Standby time:
    Up to 200 hours

  • Internet use:
    Up to 6 hours on 3G
    Up to 9 hours on Wi-Fi

  • Video playback:
    Up to 10 hours

  • Audio playback:
    Up to 40 hours
 
 
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 & Video

  • AirPlay Mirroring to Apple TV support at 720p

  • Video mirroring and video out support:
    Up to 1080p with Apple Digital AV Adapter
    or Apple VGA Adapter (adapters sold separately)

  • Video out support at 576p and 480p with
    Apple Component AV Cable; 576i and 480i with
    Apple Composite AV Cable (cables sold separately)

  • Video formats supported:

    H.264 video up to 720p, 30 frames
    per second, Main Profile level 3.1 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 per channel, 48kHz, stereo audio
    in .m4v, .mp4, and .mov file formats;
    Motion JPEG (M-JPEG) up to 35 Mbps,
    1280 by 720 pixels, 30 frames per second,
    audio in ulaw, PCM stereo audio in .avi
    file format
 
 
Location
  • Assisted GPS

  • Digital compass

  • Wi-Fi

  • Cellular
 
 
External buttons and controls

 
 
Sensors

  • Three-axis gyro

  • Accelerometer

  • Proximity sensor

  • Ambient light sensor
 
 
Connectors and input/output

 
 
 
 
 
Viewable document types

  • .jpg, .tiff, .gif (images); .doc and .docx
    (Microsoft Word); .asp 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)
 
 
  Apple, the Apple logo, iPhone, and Multi-Touch are trademarks of Apple Inc. TM and © 2010 Apple Inc. All rights reserved.
Copyright © 2010 Maxis Bhd [867573-A]. All rights reserved.