I own a Withings Scanwatch 2 (and owned a nokia steel hr before that) and can confidently say it is just enough smart watch for me.
Perhaps you don't take daily showers, but I just put my watch on the charger when I shower and that's all I ever need to charge it 99% of the time.
I own a Withings Scanwatch 2 (and owned a nokia steel hr before that) and can confidently say it is just enough smart watch for me.