That isn't the industry definition either. You've succeeded in defining almost every smartphone, feature phone, and even a few models of higher-end dumb phone. Sorry.
The popular meaning of smart phone means voice + internet connects. If you don’t like this, tough!
A smart phone has two prime features that any idiot knows when he pays the bill each month. He pays a cellular (voice) fee and data fee. Meaning internet.
Cameras and others software|apps are nice but the prime purpose of a smart phone is reflected in the monthly bill for voice connection and internet connection.
The popular meaning of smart phone means voice + internet connects. If you don’t like this tough!