Large Four Thirds (17.3 x 13 mm) sensor Large sensor in Panasonic L10 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.
Large Body Even the smallest lens attached to this body will be a burden to carry everywhere with you.
556g Carrying this weight all day may not be very comfortable for you.
Body Thickness 78mm With a thickness of 78mm,Panasonic L10 is not a pocketable camera for sure.