I have a Garmin Marq that was my 20th anniversary gift from my wife. It's my second smart watch. My first was an Apple Watch that I wore for a bit and then left in a drawer and eventually forgot about it. (It was a great device and well made, but the use case for the watch just wasn't optimized for what I used it for.)
The Garmin just unobtrusively (app-wise, physically it's pretty beefy) does what I want it to do, and I'm also totally comfortable going away for a week and not brining a chargers. I'm also comfortable wearing it in all circumstances.
In lower power mode, it lasts several weeks, which is great since 95% of the time, I'm using it as a watch.