Windows Phone has always been deliberately different; in earlier versions that sometimes meant missing options, no SD card support and tight control of what apps could do to protect battery life, as well as the live tiles of the Start screen putting your friends at your fingertips or the quirky charm of your Xbox avatar waving at you.

Windows Phone 8 supports multiple core chipsets and different screen resolutions. There's even deeper social integration, improved SkyDrive and Xbox Live support, DirectX graphics, Windows 8 and Xbox 360 cloud and services, USB mass storage. And your know, Windows 8 phone very fast touch screen, you can see gallery very fast .