This application will help you determine the best computer or phone for simple questions.
The application will help you identify the computer: by RAM, form factor, hard disk, video card, processor, as well as the operating system
And if you need a smartphone, then according to the minimum characteristics, so that it is much easier for you to decide before buying.
Directly from the app, you can go to Yandex.Market for shopping and view the code in GitHub!