Environmental Sealings For a camera that you carry everywhere with you, being weather proofed is a big advantage. You will have one less thing to worry about.
50.0X Optical Zoom 50.0X Optical Zoom of Fujifilm S1 will give you a lot of flexibility considering this will be your only camera during the day.
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.
Medium size Body With relatively smaller body compared to DSLRs and better ergonomics compared to Compacts,Fujifilm S1is a good compromise between size and functionality.
680g Carrying this weight all day may not be very comfortable for you.
Body Thickness 110mm With a thickness of 110mm,Fujifilm S1 is not a pocketable camera for sure.
Small 1/2.3" (6.17 x 4.55 mm) sensor Fujifilm S1's small sensor struggles in low light situations compared to larger sensor.