Look, I'm an idiot. I know that, you know that, and the man on the moon knows that. Let's not get into why I'm an idiot; let's just accept that I have my peculiarities and you have yours. My idiocy is a quest to make sure all my portable electronics can recharge using USB-C. Modern smartwatches are tiny and they do a lot. As a consequence, their battery life is generally poor. The industry's…
I got a cheapo Xiaomi one a few years back.
Pretty sure it just makes the heart rate up and infers it from how many steps you’re doing.
When it gets wet, it randomly skips songs on Spotify.
The water thing is just a quirk of capacitive touchscreens. The same happens on the most expensive watches too, which is why there is usually a water mode that you can put the watch into. It sorta locks the touchscreen until you disable it using one of the physical buttons.