The world most advanced os iphone

Apple iPhone 4S 16GB, Black or White,

AT&T, Sprint, or Verizon Wireless

key features

Dual core a5 chip

8-mega pixel camera

1080p  hd recording

Over 500,000 apps on the App store

Ios5- the world most advanced os

Icloud- your content  on  all devices

Display

3.5-inch (diagonal) widescreen Multi-Touch display

Resoultion:

960-by-640-pixel resolution at 326 ppi

Storage:

16GB, 32GB or 64GB²

Cellular:

UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz); CDMA EV-DO Rev. A (800, 1900 MHz)³

Wireless data:

802.11b/g/n Wi-Fi (802.11n 2.4GHz only), Bluetooth 4.0 wireless technology

GPS:

Assisted GPS

Camera:

8-megapixel camera

Battery:

Built-in rechargeable lithium-ion battery⁴

Talk time:

Up to 8 hours on 3G, up to 14 hours on 2G (GSM)⁴

Standby time:

Up to 200 hours⁴

Internet use:

Up to 6 hours on 3G, up to 9 hours on Wi-Fi⁴

Video playback:

Up to 10 hours⁴

Audio playback:

Up to 40 hours⁴

Dimensions:

115.2 mm by 58.6 mm by 9.3 mm⁵

Weight:

140 grams⁵

In the box:

iPhone 4S, Apple Headphone with Remote and Mic, Dock Connector to USB Cable, USB Power Adapter, Documentation

Input and output:

30-pin dock connector, 3.5-mm stereo headphone minijack, built-in speaker, built-in microphone, SIM card tray

Video:

Video formats supported: H.264 video up to 1080p, 30 frames per second, Main Profile Level 4.1 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 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 format

Mac system requirements:

Mac computer with USB 2.0 port, OS X v10.5.8 or later, iTunes 10.5 or later, Apple ID (required for some features), 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 10.5 or later; Apple ID (required for some features); Internet access