According to magazine The Verge, who were citing sources 'familiar with Nokia's road map', at least two of the devices will be new Lumias with most experts believing one of which will be the six-inch, 1520 - the world's largest Windows Phone to date.
Also rumoured to be on show will be the Lumia 2520 tablet. It comes after Nokia's announcement that the company is looking to move into the tablet market. The sources also claimed a range of accessories will be unveiled, claiming one of them will be 'special'.