I have a Fuji X-E3 with some nice lightweight lenses like XF35mm f/2, but even such combo is still far from pocketable. It's also not great for immediate processing and sharing.

There are some 1 inch sensor compact cameras (Sony RX100), but they are pretty expensive and the IQ difference gets smaller compared to highend smartphones. In the end, my smartphone is the only device I consistently carry everywhere ...