As said in this [1] article, one of the worst thing camera makers are guilty of is not slapping Android on their cameras to open up th instant publication, photo manipulation, etc. It's a shame that a professional camera is 90% of the time simply not as useful as a smartphone, even ... as a camera. [1]: https://mondaynote.com/memo-to-camera-makers-put-android-in-...
Battery life could be a concern. While using my Nikon DSLR I won't turn it off at all until I'm done for the day and that seems to barely affect the battery. I can leave it in a drawer for months, pick it up and snap a hundred pictures and put it back in the drawer for a few more months and the battery is still fine. In fact, I'd be surprised if I charge it more than once a year (mind you, since phone cameras became…
FYI, for the most part Nikon DSLRs are always 'off' until you hit the shutter or some other button. The on/off switch just disables all the buttons so you don't accidentally hit anything. This is why people measure DSLR battery life in shots taken, not time with the camera on.