There are plenty of fancy cases capable of protecting your iPhone from drops and accidents. The Eye Smartcase lets you do a whole lot more. It is a clever product that puts an 5.7″ Android device on the back of your phone. It is available for iPhone X, iPhone 8, iPhone 8 Plus, and other comparable models.
The Eye Smartcase comes with 2800mAh of battery, 2 x SIM slots, up to 256 GB of storage, and IR blaster. You can charge the case wirelessly. Thanks to Android 8.1 on-board, you can run all your favorite apps without having to carry two phones.[where to get it]