Mobile device testing helps you to determine a device’s quality- by validating software and hardware functions. This process focuses on testing features like memory, scree, applications a camera. It also includes factory testing and certification testing as well.

Whereas, mobile app testing means testing the mobile app on various mobile devices to make sure its functionality and consistency. After this process, you can find out specific application’s quality, whether it suits the device when it comes to software, hardware, network connectivity and so on.