$ cat devices.js
    require('request').get(
        'http://www.google.com/design/tool/devices/devices_data.js',
        function (_, _, body) { 
            var window = {};
            eval(body);
            var entry = window.devicesData.feed.entry[+process.argv[2] + 3];
            console.log(entry.device, entry.platform, entry.screendpi);
        });

    $ nodejs devices.js 0
    Android One Android 145

    $ nodejs devices.js 7
    LG G2 Android 141

    $ nodejs devices.js 15
    Nexus 5 Android 148