Garmin Forerunner Watch | $220 | Amazon
If you need a watch that only focuses on a few things, then the Garmin Forerunner will be a great choice. The battery can last for up to seven days in smartwatch mode, and 7 hours in GPS mode.
It can finely track your fitness, from running and jogging to swimming and heart rate trends throughout the days. It’s marked down $230 from the list price for Prime members during Prime Day.