In brief window Phone is More secure(درجة الأمان أعلى)
The Screens layout are more organized and professional (تصميم القوائم و الشاشات سحر حقيقي)
Suit more business oriented people (داعم اكبر للعمل)
Will have great future because it is linked with Windows 8 platform.(مستقبل يكبر كل يوم )
Have less market but expected to grow(سوق يكبر كل يوم)