From the date of launch of Sony Xperia Z1 there are so many news and rumors for strip down version of this phone.
Now popular leakster @eveleak has posted an image of Xperia Z1S, this could be the same Xperia Z1f which was launched in Japan. As per design this phone is very much similar to of Xperia Z1, nothing is mentioned in terms of specs.
If Xperia Z1f will be Xperia Z1s, it flaunts a 4.3 inch display, powered by a Snapdragon 800 quad-core processor along with 2GB of RAM, at back has 20.7-megapixel rear camera similar which we had seen in Xperia Z1 and a 2.2-megapixel front camera, it will run on Android 4.2.2 Jelly Bean, and will be launched in black, white, lime and pink colors.