190g This camera is so light that you can comfortably carry it around all day.
Medium size Body With relatively smaller body compared to DSLRs and better ergonomics compared to Compacts,Nikon 1 S2is a good compromise between size and functionality.
Average sized 1″ (13.1 x 8.8 mm) sensor Nikon 1 S2's 1″ (13.1 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.