just go buy the one you think fit your needs and if you're not sure, why don't you just borrow from friend or rent it and test is it the camera for you or not, all the talk about sensor size, sensor type, IQ, blah blah blah will not help you much
Event : cycling with family
bag : manfrotto veloce III
nex-7 + 18-55 kit lens
zeiss 24mm/f1.8
blower + lens pen
2 extra battery
waiting for jupiter 11 to come join in the bag