Windows Phone Mango do more better with new features..
1.) Search (voice, music, visual, location search all integrated)
2.) Camera (fast boot, dedicated button, auto-sync to SkyDrive)
3.) Battery life management (New battery saver option in settings)
4.) Social networking calendar/status/photos (Facebook, twitter, Live, Linkedin integrated)
5.) Gaming (Xbox Live achievement points, friends list, games that don’t crash every 5 seconds)
6.) Subscription Music (Zune interface, unlimited music streaming and download)
7.) Video downloads (Buy once, play on Xbox/PC/Phone for free)
8.) Productivity (MS Office SkyDrive/365 integration)
9.) User Experience (Responsive smooth scrolling & zooming, attractive transitions and animations)
10.) HTML 5 hardware accelerated browser
11.) Voice commands (for launching apps and making phone calls)
12.) Speech to text
13.) Wifi syncing (music, photo, and videos)
14.) Keyboard (hit detection, auto-correction)
15.) Threaded messaging (combines txt, Facebook and IM)
16.) Task switching (card view snapshots are better than icons)
Your article was excellent and erudite.