Top 10 Mobile Operating Systems You Must Know 2021

 You've most likely never heard of some of the best operating systems available. However, if you are a total geek who enjoys nerdy topics, it might be worthwhile to read about them.

This article aims to provide a list of the top ten mobile operating systems that you should be familiar with. In recent years, there has been a significant increase in the need to comprehend operating systems. Let's take a look at the ten most popular operating systems.

android mobile operating system is the most famous mobile os in the world
Android symbol/logo

 1) The Android OS

which was first released in 2007, now powers over 1 billion devices, and fresh updates are expected into 2020.

Android was designed as touchscreen mobile operating system based on a modified version of the Linux kernel and other open source software. it was developed primarily for smartphones and tablets. Google is the commercial sponsors  of Android, which is created by a group of developers known as the Open Handset Alliance. It is open-source and free software.

apple mobile phones coming with iOS

02) iOS

Apple's iOS operating system is a mobile operating system. It was first published for the iPhone, but it has since been updated to include compatibility for other Apple devices such as the iPod Touch and iPad. The operating system supports a large range of third-party programs and has a multitasking interface based on direct manipulation.

Apple Inc. invented and developed iOS (previously iPhone OS), a mobile operating system designed specifically for its products. It is the operating system that runs on many of Apple's mobile devices, including the iPhone and iPod Touch; before the moniker iPadOS was established, it also included versions that ran on iPads.

3) BlackBerry OS

To ride with BlackBerry, purchase a ticket. With the security and peace of mind your data requires, sail through a real-time, constantly connected, and mobile world. Use BlackBerry 10 apps to make the most of every minute, whether you're talking, gaming, working, or surfing the web.

BlackBerry OS is a proprietary mobile operating system created by BlackBerry Limited, a Canadian corporation, for its BlackBerry smartphone handheld devices. The operating system supports multitasking and specialized input devices, such as the trackwheel, trackball, and, more recently, the trackpad and touchscreen, which BlackBerry has adapted for use in its handhelds.

04. Symbian Operating System

Symbian OS has been deprecated since 2011. It was a Nokia smartphone operating system that was simple to use and included interactive forums.

Symbian is a mobile operating system (OS) and computing platform for smartphones that has been discontinued. The Symbian Ltd. collaboration first created Symbian as a proprietary software OS for PDAs in 1998. Symbian OS is a descendent of Psion's EPOC and was only available for ARM processors, however there was an unpublished x86 port. Many major mobile phone brands such as  Samsung, Motorola, Sony Ericsson, and above all by Nokia. manufacturers utilized Symbian.

05.Bada Operating System

Bada OS is the third most popular operating system, with about 800 million users. It was created by Samsung and is compatible with a wide range of Samsung mobile devices.

is a no longer supported mobile operating system for smartphones and tablet computers. Samsung Electronics was in charge of its development. It includes smartphones ranging from mid-range to high-end. Samsung has allegedly explored releasing the source code under an open-source license and expanding device compatibility to include Smart TVs to encourage adoption of Bada OS since 2011.

06.Windows Operating System

As consumers migrate more and more to mobile devices, running a Windows OS has become a leisure activity. It's been a decade since the original Windows OS was released, yet it appears that the globe still hasn't recovered from its Windows addiction.

07.Tizen Operating System

Tizen is a mobile operating system that runs on smartphones, tablets, and smart TVs. Tizen is a Linux Foundation initiative that is managed by a Technical Steering Group (TSG) that includes Samsung and Intel.

08.Sailfish OS (Sailfish Operating System)

Sailfish OS is an open-source smartphone and tablet operating system built on the core of Nokia's now-defunct MeeGo project. To provide a genuinely unique user experience, it focuses on swiping movements and Sailfish UI design language.

09.Kai OS (Kai Operating System)

Kai OS is a software development platform that enables software developers create more powerful apps faster. It is designed for everyone who lives in a smartphone environment and wants to produce goods for this expanding market.


It's the small stuff that counts, especially when it comes to mobile operating systems. Nokia's MeeGo operating system is an alternative to Windows. It's featured on many Nokia smartphones and tablets, and it's small yet packed with functionality.


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