Just be aware that the models with the mechanical shutter still have a rolling shutter, and you can switch off the mechanical shutter. The mechanical shutter does not operate in video mode, so you still have a rolling shutter operational in video mode. The holy grail of CMOS senmsors is to have...
The specs state "Image parameters: 4K UHD (12.6MP, 4096*3072p, 4:3 Ratio), 12.6 is ok but not great, and (Photo/Video resolution (Down-ward camera): 1280*720p)" ...... 1280*720p, very old school and not good resolution. IMO, no.
And what type of aerial work do you mostly do outside of this art business?...Yes, Aerial's of stand alone businesses, and now getting back into aerial construction photography.