Windows Phone was a late comer to the smartphone market, but they have been advancing by leaps and bounds. The original Windows Mobile platform was the original smartphone operating system, but the touch phone screen revolution quickly passed Microsoft by. However, Windows Phone quickly made up for lost time with its unique approach to accessing content. Their sliding tile system worked so well, it was built into the most recent desktop version of Windows. Even though it's a new technology, cheap Windows phones are available many wholesale suppliers. X-Box gamers will especially love the integration with X-Box live.