Large APS-C (22.3 x 14.9 mm) sensor Large sensor in Canon M10 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.
Medium size Body With relatively smaller body compared to DSLRs and better ergonomics compared to Compacts,Canon M10is a good compromise between size and functionality.
301g Carrying this weight all day may not be very comfortable for you.