Ever since the iPhone raised the bar, mobile phones have struggled to stand out as the next big thing. Step forward the G1, which features not only the touchscreen, 3G and GPS which made its Apple forebear so popular, but also a slide-out Qwerty keyboard, making emailing as easy as on a BlackBerry, as well as the 'Android Market', offering free games and applications. With Google in its corner, few would bet against the G1 to be this Christmas's must-have mobile. www.t-mobile.co.uk