24.0X Optical Zoom 24.0X Optical Zoom of Pentax X70 will give you a lot of flexibility considering this will be your only camera during the day.
Medium size Body With relatively smaller body compared to DSLRs and better ergonomics compared to Compacts,Pentax X70is a good compromise between size and functionality.
410g Carrying this weight all day may not be very comfortable for you.
Body Thickness 90mm With a thickness of 90mm,Pentax X70 is not a pocketable camera for sure.
Small 1/2.3" (6.17 x 4.55 mm) sensor Pentax X70's small sensor struggles in low light situations compared to larger sensor.
No 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.