There best mobile in Sony Ericsson is w910 by its ratings. The software of the W910 is from new generation and it has many upgrades available which are absent the previous Sony Ericsson phones. There is a special feature which was introduced in this mobile which is by shaking the mobile the music can be changed. And the display quality is also very high and the camera is 2.0 mega pixels. There are 3G and edge facilities available in this mobile. The internal memory is 40MB. The coolest option is that it supports animated GIF files as background image. There is video conferencing option available in this.