This is a life saver for those who spend time outdoors and can't or don't like to carry phones. I run for example for hours in the Canadian winter and the idea of having an emergency phone is attractive, in case I fall, or maybe there's a big issue at home.
Another alternative would be an iPhone SE but sadly we are in the era of oversized phones.
I would also love it to have more Bluetooth integration (continuous glucose monitoring is a good first step), and continuously monitor more health data in general: hydration, temperature. Omron is working on a watch that measures blood pressure. The last step is food intake monitoring but I guess we will need a couple more iterations and more sensors (onboard camera?) to get the Watch record that