Official doc confirms Sony Xperia Z1 mini existence, specs
Some leaked documentation, allegedly belonging to Japanese carrier NTT DoCoMo, is referencing the specs of the local version of the Sony Xperia Z1 (SO-01F) as well as a device dubbed Sony Xperia Z1 f (SO-02F). It's believed that the Z1 f is actually the long-rumored Xperia Honami mini.
The smartphone is said to shares the quad-core 2.2 GHz Snapdragon 800 and 20.7 MP camera with the bigger Xperia Z1. The difference comes from the display - 4.3" 720p vs 5" 1080p, battery -2300 mAh vs 3000 mAh, and dimensions - 127 x 64.9 x 9.4 mm vs 144 x 74 x 8.5 mm.
Still anything's possible and we expect to Sony put an end to all speculations by making the smartphone official.