A press image for the Sony Xperia Z1 (C690X) reveals that the eagerly awaited handset will be available in black, white and purple; those happen to be the same color options for the Sony Xperia Z and the Sony Xperia Z Ultra. The picture also seems to indicate a September 5th introduction of the phone although previous teasers showed September 4th as the date when Sony will unveil the device...
Source: http://www.phonearena.com/news/Sony-Xperia-Z1-press-image-shows-black-white-and-purple-versions_id46730
Source: http://www.phonearena.com/news/Sony-Xperia-Z1-press-image-shows-black-white-and-purple-versions_id46730