It's been barely five years since FujiFilm plunged into the consumer camera market with the fixed-lens X100, and a mere four years since the company's flagship X-Pro1 hit the market.
A photographer's camera, and the most fully realized camera in Fuji's X series; Phase-detection autofocus system has improved speed and AF-point resolution; New 24-megapixel sensor is on par with many full-frame chips.
The weakest point is battery life; It sucks; Extra batteries are mandatory; The EVF is OK, but not not as vibrant as the XT-1