Take a look at Sony's first promo videos for the Sony Xperia Z1 f20
The second video shows the Sony Xaperia Z1 f in four different color choices which are white, black, pink and yellow. The remainder of this rather quick video shows a some of the features on the camera.
Most "mini" versions of flagship phones are not as awesome as the original full-sized model. The Sony Xperia Z1 f seems to be the exception to this rule. You can check out the promotional videos below.
source: SonyXperia (1), (2) via GSMArena