The Nokia Lumia 1520 is a phablet smartphone designed and produced by Nokia. With a display size of 6 in (15 cm), it became the largest Windows Phone when it was unveiled in Abu Dhabi during the Nokia World event on 22 October 2013, when the Lumia 1320 and Lumia 2520 were also announced.[3][4] At its size, the phone is a competitor of the Samsung Galaxy Note 3 and HTC One Max.