Garmin Forerunner 165
Top PickWhat We Like
- Daily suggested workouts and Garmin Coach plans
- Bright 1.2-inch AMOLED display
- Up to 11 days smartwatch; 19 hours GPS
- Accurate GPS and heart-rate tracking for runs
Worth Noting
- Phone pairing and syncing can be finicky
- Gym and strength guidance is less developed
- Weight
- 1.38 oz
- Display
- 1.2-inch AMOLED, 324 x 394
- Battery Life
- Up to 11 days smartwatch; 19 hours GPS
- Activity Profiles
- 25+ built-in
Read the full review
The Forerunner 165 is the running watch we reach for when we want guidance, not just a log. Daily suggested workouts adapt to performance and recovery, and Garmin Coach plans give structure to a training block. The 1.2-inch AMOLED screen is bright enough for sunny runs, and the 25-plus activity profiles cover cycling, HIIT, and strength work alongside running.
Battery life is the quiet advantage: up to 11 days in smartwatch mode and 19 hours in GPS mode. That is enough for a week of training without thinking about the charger, and the GPS figure is the one that matters for long race-day efforts. The watch is rated to 50 meters, so rain and sweat are not a concern.
It is a running-first device, and that shows in the gym. Strength sessions get less useful guidance than runs, and setup can feel less intuitive than a simple band. Phone pairing and syncing are the other soft spot; if you want a watch that mostly logs steps and sleep, the vívoactive 5 is more forgiving.
The morning report is the detail we came back to: sleep, recovery, training outlook, weather, and HRV status in one glance before you decide what to do with the day. It makes the watch feel like a coach rather than a dashboard.
Bottom line: For runners who want structured workouts and a bright AMOLED screen without flagship pricing, the Forerunner 165 is the one we point to first.