Here are high level important features and advantages of framework flavor with Angular 2
1.Mobile ready –> The Angular development team mainly worked and made industry ready of mobile first approach in Angular 2.
2.Components –> The team have defined the new age of clean separation and more independent object control with new concept of “components”
4. $scope removal and Class introduce –> scope concept got eliminated in Angular 2 and they come with class concept like programming language.
5. Accessibility –> Concentrated and extended the support for ARIA applications with W3 web accessibility process.
More can be explored and found from official angular team .