This document compares and contrasts several mobile operating systems: Android, iOS, Windows Phone, Symbian, and Blackberry. It provides details on each OS such as the company that develops it, the programming languages used, and supported hardware platforms. Key facts presented include that Android is open source, iOS is exclusive to Apple devices, and Windows Phone uses Microsoft's Metro interface. It also discusses technologies used in mobile devices like Flash, HTML5, apps marketplaces, and features like Siri and AirPlay.

1. Submitted To ::
Submitted By::
Ms. Anu Sharma
Mr. Saurabh
Hardik Jain
Vinod Kumar

2. 

Mobile Operating System acts as an interface
between application programs and the mobile
hardware .
Modern mobile operating systems combine the
features of a personal computer operating
system with cellular functions.

3. OS
I. Android
II. iOS
III. Windows Phone
IV. Symbian
V. Blackberry
Research in Motion
Developed By
Google
Apple
Microsoft
Nokia

4.  It is developed by the Open Handset Alliance led by Google.
 It is a Linux based operating system .
 Google releases the Android code as open-source.
 It is Programmed in C (core), Java and C++.
 The main hardware platform for Android is the ARM architecture.

5.  iOS (formerly iPhone OS) is Apple's mobile
operating system.
 Apple does not license iOS for installation on
non-Apple hardware.
 iOS is derived from Mac OS X.
 Originally developed for the iPhone, it has since
been extended to support other Apple devices such
as the iPod Touch, iPad, and Apple TV.
 It is Programmed in C, C++ and Objective-C.

6.  It is codenamed Mango.
 It is a developed by Microsoft.
It provides a new user interface, based upon
Microsoft's Windows Phone design system,
codenamed Metro.
It is Programmed in C++.
 Supported platforms are Silverlight and Microsoft
XNA.

10. 
A kernel connects the application software to
the hardware of a computer . The kernel's
responsibilities include managing the system's
resources

12. What is Flash ??
Adobe Flash is a multimedia platform used to add animation, video,
and interactivity to web pages. Flash is frequently used for advertisements,
games and flash animations for broadcast. The disadvantage of Flash is it’s
relatively high CPU usage for video playback.
Apple doesn't support Flash because they feel it is too buggy
Platforms Using Flash Support :: Android

13. 


HTML5 is a language for structuring and presenting content for the
World Wide Web.
HTML5 adds many new syntactical features. These include the new
<video>, <audio> and <canvas> elements, as well as the integration of
Scalable Vector Graphics (SVG) content that replaces the uses of generic
<object> tags.
HTML5 (text/html) browser will be flexible in handling incorrect syntax.
HTML5 is designed so that old browsers can safely ignore new HTML5
constructs
Platforms Using HTML5 :: iOS
 Windows Phone

14. 

Over-the-air programming (OTA) refers to various methods of
distributing new software updates or configuration settings to
devices like cellphones and set-top boxes.
In the mobile content world this means providing handsets with
the necessary settings with which to access services such as WAP
or MMS.
Platforms Which Provide this :
 Android
 iOS

16. Android
4,00,000 + Apps
Apple
5,56,750 + Apps
Microsoft
63,937 + Apps
App Store
Percent free of charge
applications
Android Market
67%
Windows Phone Marketplace
61%
Apple App Store
37%

17. $ Photo
Protection

18. SIRI
Siri is an intelligent software assistant and knowledge
navigator functioning as a personal assistant application
for iOS.Siri's speech recognition engine is thought to be
provided by Nuance Communications, a speech
technology company, although this has not been officially
acknowledged by either Apple or Nuance. Siri is known for
the ability to answer a variety of questions
Example ::“Remind me to call my mom,”
Siri will ask “What time would you like me to
remind you?”

20. One of the best kept secrets of the iPhone is
AirPlay. iPhone 4S will do AirPlay mirroring.
Everything on screen can show up on your
Apple TV. And if you don’t have an Apple TV,
you can use HDMI cable to do mirroring over
wire as well.