Get the iOS model using the hw.machine string
Will keep this updated as new devices are available.
Updates:
01/19/2016 - added iPad Pro
09/28/2015 - added iPhone 6s & iPhone 6s Plus
07/15/2015 - added iPod 6th Generation
10/20/2014 - added iPad Air 2 & iPad mini 3
09/17/2014 - added iPhone 6 and 6 Plus
01/08/2014 - added iPad Mini Retina and iPad Air.
Console.WriteLine(new iOSHardware().GetModel("iPhone5,3"));
Result: "iPhone 5C GSM"
Console.WriteLine(Xamarin.iOS.DeviceHardware.Version);
Console.WriteLine(new iOSHardware().GetModel(Xamarin.iOS.DeviceHardware.Version));
####Run Sample: http://executify.com/10027/