36.0X Optical Zoom 36.0X Optical Zoom of Olympus SP-810 UZ 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,Olympus SP-810 UZis a good compromise between size and functionality.
413g Carrying this weight all day may not be very comfortable for you.
Body Thickness 74mm With a thickness of 74mm,Olympus SP-810 UZ is not a pocketable camera for sure.
Small 1/2.3" (6.17 x 4.55 mm) sensor Olympus SP-810 UZ'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.