Android 5.1 Lollipop vs. iOS 9

What's the Difference?

Android 5.1 Lollipop and iOS 9 are both popular operating systems for mobile devices, but they have some key differences. Android 5.1 Lollipop offers a more customizable experience with its ability to personalize home screens, widgets, and app icons. It also provides a wider range of device options from various manufacturers. On the other hand, iOS 9 focuses on simplicity and user-friendliness, offering a seamless and intuitive interface. It also boasts a strong ecosystem of apps and services, along with regular software updates. Both operating systems have their strengths, and the choice between them ultimately depends on individual preferences and needs.


AttributeAndroid 5.1 LollipopiOS 9
Operating SystemAndroidiOS
Release DateMarch 9, 2015September 16, 2015
Default BrowserGoogle ChromeSafari
App StoreGoogle Play StoreApp Store
CustomizationHighly customizableLess customizable
Virtual AssistantGoogle AssistantSiri
Multi-TaskingSupports multi-taskingSupports multi-tasking
SecurityVaries by device and manufacturerHigh security
NotificationsRich and interactive notificationsRich and interactive notifications

Further Detail


Android 5.1 Lollipop and iOS 9 are two of the most popular mobile operating systems in the world. Both platforms offer a wide range of features and improvements, but they also have their own unique attributes. In this article, we will compare the key attributes of Android 5.1 Lollipop and iOS 9, highlighting their strengths and weaknesses.

User Interface

Android 5.1 Lollipop introduced the Material Design concept, which brought a fresh and modern look to the platform. The interface is characterized by vibrant colors, smooth animations, and a clean design. The notification shade in Android 5.1 Lollipop is highly customizable, allowing users to quickly access settings and notifications. On the other hand, iOS 9 features a more minimalist and consistent design. The interface is sleek and elegant, with a focus on simplicity and ease of use. The Control Center in iOS 9 provides quick access to commonly used settings, making it convenient for users.


One of the key advantages of Android 5.1 Lollipop is its high level of customization. Users can personalize their devices by changing the launcher, applying custom themes, and using widgets on the home screen. Android 5.1 Lollipop also allows users to set default apps for various actions, giving them more control over their device. On the other hand, iOS 9 has limited customization options. Users can only change the wallpaper and rearrange app icons on the home screen. However, iOS 9 does offer a wide range of apps and widgets from the App Store, allowing users to extend the functionality of their devices.

App Ecosystem

Both Android 5.1 Lollipop and iOS 9 have a vast app ecosystem, offering millions of apps to users. Android 5.1 Lollipop has the advantage of being an open-source platform, which means developers have more freedom to create and distribute apps. As a result, Android 5.1 Lollipop has a larger number of apps available compared to iOS 9. However, iOS 9 has a reputation for having higher quality apps, as developers often prioritize iOS due to its consistent hardware and software ecosystem. Additionally, iOS 9 has a more stringent app review process, which helps maintain the overall quality of the App Store.


When it comes to security, both Android 5.1 Lollipop and iOS 9 have made significant improvements. Android 5.1 Lollipop introduced a feature called Smart Lock, which allows users to unlock their devices using trusted devices or locations. It also includes enhanced encryption and SELinux, which provide better protection against malware and unauthorized access. On the other hand, iOS 9 introduced a new security feature called App Transport Security, which enforces secure connections between apps and servers. iOS 9 also includes Touch ID, a fingerprint sensor that adds an extra layer of security to the device.

Integration with Other Devices

Android 5.1 Lollipop offers seamless integration with other devices, such as smartwatches, TVs, and cars. It supports a wide range of devices and protocols, making it easy for users to connect and control their devices. Android 5.1 Lollipop also includes features like Android Auto and Google Cast, which enhance the overall user experience. On the other hand, iOS 9 is known for its tight integration with other Apple devices. It offers features like Handoff, which allows users to start a task on one device and continue it on another. iOS 9 also includes AirPlay, which enables wireless streaming of media to Apple TV and other compatible devices.

Battery Life

Battery life is a crucial aspect of any mobile operating system. Android 5.1 Lollipop introduced a feature called Doze, which helps improve battery life by reducing background activity when the device is idle. This feature has been praised for significantly extending the battery life of Android devices. On the other hand, iOS 9 also includes various optimizations to improve battery life. It introduces a Low Power Mode, which reduces power consumption by disabling non-essential features. iOS 9 also includes app optimization techniques to minimize battery drain caused by background processes.


Android 5.1 Lollipop and iOS 9 are both powerful and feature-rich mobile operating systems. Android 5.1 Lollipop offers a high level of customization and seamless integration with other devices, while iOS 9 provides a sleek and consistent user interface with a focus on security. Ultimately, the choice between Android 5.1 Lollipop and iOS 9 depends on individual preferences and requirements. Whether you prioritize customization, app quality, or device integration, both platforms have their own strengths and weaknesses. It's important to consider these attributes and choose the operating system that best suits your needs.

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