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.
25.0X Optical Zoom 25.0X Optical Zoom of Canon G3 X 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,Canon G3 Xis a good compromise between size and functionality.
Average sized 1″ (13.2 x 8.8 mm) sensor Canon G3 X's 1″ (13.2 x 8.8 mm) sensor size is ideal for many street photographers as it provides a good level of low-light performance and depth of field control while keeping the camera body small.
733g Carrying this weight all day may not be very comfortable for you.
Body Thickness 105mm With a thickness of 105mm,Canon G3 X is not a pocketable camera for sure.