The Sony Ericsson XPERIA X10 is one of the hottest phones on the market right now. With a 4 inch, OLED screen, 8MP camera, Android OS and custom UI, the phone is a joy to behold.

Online mobile phone superstore MobiCity offers the X10 outright and unlocked and is giving one away to a lucky reader this month. All you need to do is make a video review of your current mobile phone and post in on YouTube as a response to their latest video review of the HTC Desire at MobiCityTV. The winning video will be picked on the 18th of June so get cracking!

For full competition details visit http://bit.ly/winX10