An emulator is provided with the screen and different set navigation keys. It comes with different configuration capabilities, thus allowing developers to test their apps for different configuration of hardware capabilities and Android platforms. This helps you to identify issues if any and take corrective measures and ensure it works seamlessly across platforms.Īndroid SDK comes with a virtual mobile device emulator that allows developers to test and run their apps without having a physical device. A mobile device emulator allows you to test the responsiveness and functionality of your app across computing platforms including iOS, Android, and Windows without actually having the devices in your disposal.