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Be together. Not the same
Submitted by,
Mebin Mathew
Reg no::12156005

2.
CONTENTS
 Mobile OS
 Introduction of android
 Android versions
 Android architecture
 Comparison of IOS,windows,android
 Features of android
 Advantages of android
 Disadvantage of android
 Conclusion

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MOBILE OS
Main mobile operating systems are:……
IOS ANDROID WINDOWS

4.
 Apple’s operating system
 Designed only for apple devices
 Market share of 23%
 User friendly
 Good performance
 Notification center
 Apple app store
 Latest update:IOS 8.2 beta 4
IOS

5.
ANDROID
 Notification bar
 Hardware acceleration
 Fully optimized for mobile phones
 Multitouch
 Multitasking
 Tethering
 Google play store
 Market share more than 52 %

6.
WINDOWS
 Personalisation (live tiles,background
images)
 Efficiency (long battery life,less
background process)
 Best camera experience
 Less lagging
 Microsoft apps support (onedrive,office)
 Better in bulit web browser (bing)
 Easy communication facilities (messaging
& emails)

7.
INTRODUCTION
 Android is a Linux-based operating system for mobile
devices such as smartphones and tablet computers.
 There are more than 8,00,000 apps in Android market
 1 Millon devices activated daily
 The Android is an open source
 It provides an easy to use interface so that anyone can
use it.

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Origin OF ANDROID
.

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 Android was founded in Palo Alto, California in October 2003 by
Andy Rubin, Rich Miner, Nick Sears and Chris White who work at
“Google” to develop.
“…smarter mobile devices that are more aware of its owner’s
location and preferences.”

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 Android was bought by “Google” in 2005.
 On the 5th of the November 2007 the Open Handset Alliance, a
consortium of several companies was unveiled with the goal to
develop open standards for mobile services.

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OHA (Open Handset Alliance)
What is the Open Handset Alliance (OHA)?
In 2007, a group of manufacturers,
wireless carriers & software developers
formed the “Open Handset Alliance”

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OPEN HANDSET ALLIANCE cont.
Aim is to develop open standards for mobile devices
Members have promised not to lock their Android
phones
MembersT-Mobile, HTC, LG, Motorola, Samsung,
Sony and many more . .
Nokia, Microsoft, RIM (BlackBerry) are only major
companies to not align with OHA

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OPEN HANDSET ALLIANCE cont.
Members are:

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MARKET SHARE OF ANDROID

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VERSIONS OFANDROID
Android 1.0 (Astro) 23 September 2008
Android 1.1 (Bender) 9 February 2009
Android 1.5 (Cupcake) 30 April 2009
Android 1.6 (Donut) 15 September 2009
Android 2.0 (Éclair) 26 October 2009
Android 2.2 (Froyo) 20 May 2010
Android 2.3 (Gingerbread) 6 December 2010
Android 3.0 (Honeycomb) 10 May 2011
Android 4.0 (Ice cream sandwich) 19 October 2011
Android 4.1,2(Jelly Bean) 13 July 2012
Android 4.4 (Kit Kat) 22 November 2013
Android 5.0 (Lolly pop) 3 November 2014

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ANDROID ASTRO
 First full version of android.
 Released on September 23, 2008.
 Wi-Fi and Bluetooth support.
 Quite slow in operating.
 copy and paste feature in the web browser is not
present.

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ANDROID BENDER(BETA)
 FirstVersion of Android.
 The focus of Android beta is testing incorporating
usability.
 Android beta will generally have many more
problems on speed and performance.

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ANDROID CUPCAKE
 Released on April 30, 2009.
 Added auto-rotation option.
 Copy and Paste feature added in the web
browser.
 Increased speed and performance but not upto
required level.

19.
ANDROID DONUT
Released on September 15, 2009.
 Voice search and Search box were added.
 Faster OS boot times and fast web browsing
experience.
 Typing is quite slower.

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ANDROID ECLAIR
 Released on October 26, 2009.
 Bluetooth 2.1 support.
 Improved typing speed on virtual keyboard, with
smarter dictionary.
 no Adobe flash media support.

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ANDROID FROYO
 Released on May 20, 2010.
 Support for Adobe Flash 10.1
 Improved Application launcher with better
browser
 No internet calling.

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ANDROID GINGERBREAD
Released on December 6, 2010.
 Updated User Interface with
high efficiency and speed
 Internet calling
 One touch word selection and copy/paste.
 New keyboard for faster word input.
 More successful version of Android than
previous versions.
 not supports multi-core processors.

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ANDROID HONEYCOMB
 Released on MAY 10, 2011.
 Support for multi-core processors
 Ability to encrypt all user data.
This version of android is only available for
tablets.

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ANDROID ICECREAM SANDWICH
 Released on OCTOBER 19, 2011.
 Virtual button in the UI.
 A new typeface family for the UI, Roboto.
 Ability to shut down apps that are using data in
the background.

25.
ANDROID JELLYBEAN 4.1
 Released on June 27, 2012.
 Smoother interface
 Bluetooth Smart Ready
 Dial-pad Autocomplete
 Simplified Setup Wizard
 Bluetooth AVRCP
 Location accuracy features via Wi-Fi scan only mode.

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ANDROID KITKAT 4.4
 Released on October 31, 2013.
 Latest version of Android.
 Smoother user interface.
 NFC , enabling a device to replace Smart cards.
 Wireless printing capability
 New framework for UI transitions
 Wi-Fi and mobile data activity (TX/RX) indicators are moved to quick
settings
 Expanded functionality for notification listener services
 WebViews now based on Chromium engine

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ANDROID LOLLIPOP 5.0
 Bug fixes, fix issues with video playback and password failures
 New design (Material design)
 Speed improvement
 Battery consumption improvement
 Better graphics improvement
 NFC support enhancement

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ANDROID ARCHITECTURE

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Android provides a set of core applications:
 Email Client
 SMS Program
 Calendar
 Maps
 Browser
 Contacts
 Etc
All applications are written using the Java language.

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Feature Role
View
System
Used to build an application, including lists, grids, text
boxes, buttons, and embedded web browser
Content
Provider
Enabling applications to access data from other
applications or to share their own data
Resource
Manager
Providing access to non-code resources (localized strings,
graphics, and layout files)
Notification
Manager
Enabling all applications to display customer alerts in the
status bar
Activity
Manager
Managing the lifecycle of applications and providing
a common navigation backstack
 Users are allowed to replace components.

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Exposed to developers through the Android application framework
Including a set of C/C++ libraries used by components of the Android system

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Core Libraries
Providing most of the functionality available in the core libraries of the Java
language
APIs
Data Structures
Utilities
FileAccess
Network Access
Graphics
Etc

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Dalvik Virtual Machine
Providing environment on which every Android application runs
Each Android application runs in its own process, with its own
instance of the DalvikVM.
Dalvik has been written such that a device can run multipleVMs
efficiently.
Register-based virtual machine
Executing the Dalvik Executable (.dex) format
.dex format is optimized for minimal memory footprint.
Compilation
Relying on the Linux Kernel for:
Threading
Low-level memory management

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 Relying on Linux Kernel 2.6 for core system services
 Memory and Process Management
 Network Stack
 Driver Model
 Security
 Providing an abstraction layer between the H/W and the rest of the S/W s
tack

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SOFTWARE DEVELOPMENT
DEVELOPMENT REQUIREMENTS
• JAVA
• Android SDK
• Eclipse IDE (or) Mono Develop (Xamarin)
PROGRAMMING
LANGUAGES
• JAVA- officially supported

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GENERALFEATURES OFANDROID
The main features of android powered devices are……
Google play store
Bluetooth
Wifi
GPS
NFC

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FEATURES
Current features and specifications:
•Handset layouts
The platform is adaptable to larger, VGA, 2D graphics library,
3D graphics library based on OpenGL ES 3.0 specifications,
and traditional smart phone layouts.
•Connectivity
Android supports connectivity technologies including
GSM/EDGE, IDEN, CDMA, EV-DO, UMTS, Bluetooth, Wi-Fi,
LTE, NFC and WiMAX.
•Multiple language support
Android supports multiple languages.
•Media support
Android supports the following audio/video/still media
formats: MP3,MPEG-4, WMV,AVI,AAC, WAV, JPEG, PNG,
GIF, BMP etc.

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•Additional hardware support
Android can use video/still cameras, touch screens, GPS,
accelerometers, gyroscopes, magnetometers, dedicated
gaming controls, proximity sensors, thermometers, accelerated
3D graphics and many more..
FEATURES cont.
Current features and specifications:
•Multi-touch
Android has native support for multi-touch.
•Multitasking
Multitasking of applications, with unique handling of memory
allocation, is available

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•Screen capture
Android supports capturing a screenshot by pressing the
power and volume-down buttons at the same time.
FEATURES cont.
Current features and specifications:
•External storage
Most Android devices include micro SD slot and can read
micro SD cards formatted with FAT32, Ext3 or Ext4 file
system.
•Tethering
Android supports tethering, which allows a phone to be used
as a wireless Wi-Fi hotspot. Before Android 2.2 this was
supported by third-party applications or customizations

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COMPARISONOFANDROID&IOS
Features *ANDROID *IOS
• Apps +750000 +700000
• File manager Y N
• Flash support Y N
• Hardware support Y I-devices
• Wifi hotspot Y N
• NFC Y N
• Multitasking Y limited
• Notification bar Y Y

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COMPARISONOFANDROID&windows
Features *ANDROID *WINDOWS
o Apps +750000 +20000
o Filemanager Y N
o Screenshots Y N
o Hardware support Y Limited devices
o Core Linux Windows
o Productivity suit Google docs Office
o Sreach engine Google Bing

42.
ONLY FORSMART PHONE ??
Manufacturers are making many devices not
limited only to Cell Phones.
Android OS is now running in :
• Camera,
• Tablets,
• Android cars,
• HDTV,
•Smart Watches,
• Desktop phones,
• Microwave oven,
• Washing machine.

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ANDROID POWERED CAMERA.

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ANDROID POWERED TV.

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ANDROID POWERED WATCHES.

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ANDROID POWERED GLASS.

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ANDROID POWERED MIRROR.

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ANDROID POWERED CAR SYSTEM.

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ADVANTAGES
Android can Run MultipleApps at the SameTime
Android Keeps InformationVisible onYour Home Screen
Android LetsYou ChangeYour Settings Faster
Android GivesYou More Options to FitYour Budget
Android Does Google and Social Integration
Android LetsYou ChooseYour Hardware
Android GivesYou Better Notifications

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DISADVANTAGES
Hangs a lot
Drain battery
Internet connection is important
Box of Malware Google play store
Over heat
Applications need force closes when they are too lags
Google ads

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ANDROID IN 2020

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• Lock screens with shortcuts

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• Better notifications

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• NFC unlocking

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• Always-listening voice Control

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• Smart profiles

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CONCLUSION
 There are chances of Android may become the widely used
operating system in world as it has found its application in
many appliances such as washing machine, microwave
ovens, cameras,TVs etc.
 ANDROID is now becoming the best among all the mobile
operating systems.
 ANDROID is being used in 170 models of different 27
Mobile Companies.
 It surely takes lot of time for other OS to create such a
rapid revolution.

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ANY QUESTIONS???
?

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THANK YOU!!