Five Best Practices for Real Device Testing Success

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Hey there! Are you tired of encountering bugs and glitches in your software or app after it’s been released into the wild? Well, worry no more! Real device testing is the answer to your testing woes. In today’s rapidly evolving digital landscape, where countless devices and platforms are available to users, ensuring that your software works seamlessly across all of them is crucial. And that’s where real device testing comes in that ease the automation testing.

Real device testing is testing your software or app on actual devices rather than relying solely on emulators or simulators. By doing so, you can identify and address potential issues specific to different devices and operating systems, resulting in a smoother user experience and improved overall performance.

This article dives into five best practices for real device testing success. Whether you’re a seasoned developer or just starting out, these practices will help you ensure that your software or app functions flawlessly across various devices. So, let’s get started and discover how to achieve real device testing success!

What is Real Device Testing?

Real device testing is testing software or apps on actual devices, like smartphones, tablets, or other gadgets, to ensure they function smoothly and flawlessly. It’s like putting your creation through its paces on the real playing field instead of relying solely on virtual simulations.

You see when it comes to technology, there’s a wide variety of devices and operating systems out there. Each one has its own quirks, capabilities, and limitations. So, testing your software or app on real devices allows you to uncover device-specific issues that might not be apparent when using emulators or simulators.

By conducting real device testing, you can catch bugs, glitches, and performance problems that may arise on specific devices or operating systems. It gives you a more accurate picture of how your software or app will behave in the hands of actual users.

Imagine you’re developing a mobile app. You want it to work smoothly on different smartphones, whether it’s an iPhone, a Samsung Galaxy, or a Google Pixel. With real device testing, you can identify any compatibility issues, user interface discrepancies, or performance bottlenecks that may occur on specific devices. This helps you fine-tune your creation and ensure it provides a seamless user experience across the board.

Best Practice of Real Device Testing

Real device testing is an essential part of software development, particularly in the realm of mobile applications. It involves testing the application on actual physical devices to ensure its functionality, performance, and user experience meet the desired standards. Here are some best practices for conducting real device testing:

Device Selection

When it comes to testing your application on actual devices, one of the most important steps is choosing the right devices. To start with, it is essential to identify your target audience and select devices accordingly. You need to think about the types of devices that your users are likely to prefer and include a mix of popular options.

It’s also a good idea to choose devices with different screen sizes, operating systems, and hardware capabilities. Selecting a diverse range of devices ensures that your application functions smoothly across various platforms. Different users have different device preferences when it comes to smartphones and tablets. Thus testing on multiple devices gives you an opportunity to cater to the needs and expectations of your audience.

For instance, if your target audience comprises both Android and iOS users, make sure you test on both platforms in order to identify any compatibility issues. This way, you can guarantee that your application will function seamlessly across different operating systems.

Moreover, considering varying screen sizes is crucial as mobile devices come in various dimensions ranging from small screens on smartphones to larger screens on tablets. Testing on different screen sizes ensures that your app’s layout and user interface elements are displayed correctly while remaining usable across all platforms.

Test on Different Operating Systems and Versions

It’s also important to test on different versions of the same operating system, as each version has its own unique features and functionalities. This helps ensure that your app functions seamlessly across all versions while taking advantage of specific capabilities offered by each one.

Testing on multiple operating systems is particularly crucial because each platform has its own distinct characteristics. While Android is an open-source platform used by various device manufacturers resulting in a diverse range of device configurations running different versions of the OS, iOS is exclusive only to Apple products with a more controlled ecosystem. By testing on both Android and iOS platforms, you can cover a significant portion mobile device market.

To sum up, when it comes to real device testing for applications, select a diverse range of popular options keeping in mind operating system environments as well as their multiple versions available in the market, which will help ensure seamless functioning across all possible variations while catering to individual user preferences leading into higher user satisfaction rates ultimately leading into better business growth opportunities.

Network Conditions

When testing your application on real devices, it’s crucial to assess its performance and responsiveness under different network conditions. By testing your app on various network settings like 3G, 4G, and Wi-Fi, you can get a better understanding of how it behaves in different connectivity environments.

It’s important to consider scenarios with low network bandwidth, as it reflects situations where users may have limited internet speed. By simulating these conditions during testing, you can see how your app handles slow connections and if it maintains functionality and usability.

High latency testing is also important. Latency refers to the delay between sending a request and receiving a response. By subjecting your application to high latency situations, you can gauge its ability to handle delayed responses and ensure that users don’t experience frustrating delays or unresponsiveness.

Intermittent connectivity testing is another valuable aspect. Users may experience network dropouts or unstable connections in real-world situations. By testing your app under intermittent connectivity scenarios, you can identify any issues that arise when the network connection is inconsistent, such as data loss or synchronization problems.

Screen Resolution and Orientation

When it comes to testing your application on real devices, you must consider screen resolution and orientation. It’s important to test your app on devices with varying screen sizes and orientations, such as portrait and landscape modes. Doing so ensures that your app’s layout and user interface elements are displayed correctly across different devices.

Screen resolution and orientation play a significant role in determining how your app appears and functions on different devices. Some users may have smartphones with smaller screens, while others may use larger tablets. Testing your app on devices with various screen sizes allows you to ensure that its layout adapts well without any issues like cut-off text or overlapping elements.

It’s also crucial to test in both portrait and landscape orientations. Users rotate their devices between these modes, so your app should adjust seamlessly. By testing both orientations, you can be confident that the interface remains clear, elements don’t get misplaced, and overall usability isn’t compromised.

Thoroughly testing your application on devices with different screen resolutions and orientations delivers a consistent, user-friendly experience across a wide range of devices. This helps catch any layout or usability issues due to variations in screen sizes or orientations for a polished, visually appealing experience for users.

Sensor and Hardware Integration

In addition to considering the display aspects of device testing, sensor, and hardware integration is another critical aspect of the process for applications relying on specific device features. If an application uses sensors like camera or GPS functionalities, thorough integration testing ensures proper functionality by verifying whether the application interacts correctly with these components delivering intended results.

For instance, an application featuring camera usage needs testing for proper access to camera functioning, such as autofocus or flash working correctly, besides checking image quality matching expectations. Similarly, the GPS-based location tracking feature needs continuous monitoring if it accurately captures user location updating real-time information without glitches.

Carrying out comprehensive sensor & hardware integration tests identifies & resolves related issues, ensuring optimal performance and providing seamless user experiences, especially when heavy reliance is placed upon specific device sensors or hardware features.

The true capability of real device testing can be leveraged by testing on cloud-based digital experience testing platforms like LambdaTest. It is an intelligent unified digital experience cloud that eases web and mobile app testing by giving access to 3000+ browsers, versions, and OS. LambdaTest also offers real device testing with its real device cloud infrastructure.

With LambdaTest, you can easily test your application on a wide range of actual devices, including smartphones and tablets, across various operating systems and browsers. Their extensive device lab ensures thorough coverage, allowing you to identify any compatibility issues and guarantee a smooth user experience.

LambdaTest provides real-time testing with interactive capabilities, enabling you to efficiently debug and troubleshoot any issues that may arise. The platform also offers useful features like screenshot comparisons and responsive testing, making it a reliable choice for comprehensive real-device testing. With LambdaTest’s powerful and user-friendly testing solutions, you can have peace of mind about your app’s performance.


Thus, from the above discussion, it can be summarized that real device testing is extremely important for testing the quality of the app and highlighting the bugs present in the app and other problems or glitches present in the app. Proper real-device testing helps in understanding the app’s workable features under different Android and iOS systems. There are different types of real device testing solutions. All the testing solutions have their share of positive and negative parts. In designing mobile-based apps and testing the app, the selection of the real devices testing approach needs to be selected based on the requirement, budget, and time.


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