Put together by PC Advisor’s team of experts, Smartphone Buyers’ Guide 2011 includes essential advice for anyone considering buying a new handset, or upgrading their current phone. As well as helping people choose between the major smartphone platforms this extensive guide provides in-depth advice on core smartphone features that are often overlooked when searching for a new handset, such as battery life, display quality and call quality. Furthermore, the new Kindle eBook includes hands-on reviews of the latest smartphones running the iPhone, Android, BlackBerry and Windows Phone 7 operating systems, and highlights the best 100 apps for each platform.