The best smartwatch for iPhone users who also run — solid GPS tracking, accurate heart rate, and a seamless iOS experience. Accepts its battery life limitations in exchange for being the best all-around wearable you'll actually wear every day.
If running is one of many things you do and you're deep in the Apple ecosystem, the Series 11 is the right call. Just don't expect Garmin-level battery life or training depth.
“Garmin (or Coros) make a better running watch. Apple makes a better smart watch. If your priority is to use it for running with some additional”
