How to Choose Devices for Testing Your Mobile App

Step-by-Step Guide

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   Step 1: Define your app’s specifications.

   If your app is suitable for specific screen resolutions, sizes, etc., include only the devices that support these features.
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   Step 2: Make a list of the most popular devices among your app’s users.

   If your app is just going to be released and there’s no stats available, check similar apps. , Global statistics will help you define which are the leading models, notwithstanding their sphere of use.
   
   Also, consider region and market statistics. , Understanding the current trends will help you to predict which brands are likely to become the new leaders in the market, as well as specific devices. , Compare and compile all the lists from the above.
   
   If some specific devices haven’t been mentioned yet, consider adding them, too. , Check if all the OS versions, screens and hardware characteristics are covered, and skip the unnecessary devices with similar characteristics. , If some are still missing, consider renting or buying used models from an online auction or trading site. , They will not substitute real devices in terms of usability testing, but are a helpful addition to the original device list.
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   Step 3: Evaluate the global market.

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   Step 4: Look for trends and announcements from the leading vendors.

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   Step 5: Build a device coverage matrix.

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   Step 6: Find devices with similar properties.

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   Step 7: Check device availability in your lab.

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   Step 8: Use emulators to extend the coverage of testing.

Detailed Guide

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