There are two things that smart phone cameras yet able to match large cameras. (1) Long telephoto shots, and (2) extreme shallow depth of focus of a f1.2 lens. Periscope telephoto lens is able to get around the thickness issue and comes close to your long tele-zoom. Smart software is able to fake the shallow DoF.
What is left is the ergometric of buttons and dials to let you have full control on a large camera. Smart phone users don't even want that. They prefer to scroll thru the filters to select what they see is good.
You left off the most important thing. (3) Image Quality. Even the best cell phone is still a long way off from getting close to the Image Quality of my PEN-F (which is now almost 4yrs old).
For a very limited band of photography, phones are very close to 4/3. That would be daylight, deep DOF shots with the main wide camera module. I would say the DR is even better and detail is really close. I often prefer my phone for mid-day outdoor shots of scenery/travel because the Auto HDR is so good.
From a different thread about the rf 24-240mm and the lens electronic processing making a much better lens:
Alas I fear those who make IA software and apply it to photos that anyone would automatically delete due to lost focus, bad exposure and other such issues that were previously thought lost beyond all hope, and fix them up just fine.
I can imagine the day is close at hand when you can use a cell, whisper "Rf 28-70mm, set at 68mm , ISO 100, with max bohek background"
or even less information and out pops an image better than ever than gotten from an R5 with the 28-70mm lens.
Or "Rf 100-500mm, set at 450 with 2x extender", and out pops another great image better than u could have ever gotten from your Rf lens and R5.
Plus no worries about dropping it off a high shelf or into water. Just remember to put it back in your shirt pocket and not leave it somewhere.
Alas, that "technical advance" destroys the magic and enjoyment from the art of creating great images.
Atleast for me.
But those days are going by faster and faster although there was a time when I thought they would never end.
There was a Sixties song by the Who that had a chorus of I hope I die before I turn 30.
Then ten years later, it became 40.
Then later 50 and then later 6o.
To add:
The latest Galaxy is not there yet, but cell phones are getting closer and it seems to be only a matter of time before the question is "is that from an R5 with a 100-500mm or from a cell phone?" the answer would be the "only way to know for sure is to check the photo data properties".
And I forgot: If you lose it in the house or some where else, just call the number. If it still has battery power, easy find. Even easier if phone locator is still turned on.
I have lost mine several times. When my spouse would call it, I could hear it ringing but still could not find it until she says just look in your front shirt pocket.
Oh yeah...hell getting old. Should have turned on the vibrator.
The phone vibrator that is.