Compact Body Compact body of Fujifilm X100 makes it much easier to carry it with you all day.
Large APS-C (23.6 x 15.8 mm) sensor Large sensor in Fujifilm X100 ensures a good low light image quality compared to smaller sensor, and it also provide shallow depth of field and a nice blurry background when needed.
RAW shooting capability RAW files contains much more color information compared to JPEGs, and gives you more room for post processing without significant quality loss. They provide wider dynamic range and option to recover shadow and highlight clipping to some degree.
445g Carrying this weight all day may not be very comfortable for you.
Body Thickness 54mm With a thickness of 54mm,Fujifilm X100 is not a pocketable camera for sure.