The Sony Ericsson W715 is a Walkman Series phone comes with 8GB expandable memory. It is a slider phone and 2.4 inches of screen with 256K color. Phone comes with lots of application. Phone runs on its own proprietary OS. It has 3.15 megapixel camera with LED flash. Phone has lots of connectivity options such WLAN. Phone has Accelerometer sensor for auto-rotate. Phone has motion gaming for best game experience. TrackID music recognition and SenseMe is a quite good feature.