Garmin Forerunner 165
Top PickWhat We Like
- Bright AMOLED screen with physical buttons
- Up to 19 hours in GPS mode
- Daily suggested workouts and 25-plus profiles
- Light 1.38-ounce build
Worth Noting
- GPS battery is the shortest here
- Phone pairing can take a few attempts
- Weight
- 1.38 oz
- Display
- 1.2-inch AMOLED
- Battery, GPS Mode
- Up to 19 hours
- Battery, Smartwatch Mode
- Up to 11 days
The 1.2-inch AMOLED display is the first thing that makes the Forerunner 165 feel more expensive than its place in this group. It's bright enough to read at a glance in direct sun, and Garmin keeps physical buttons around the touchscreen, which matters when your fingers are wet or you're mid-interval. That combination is why this is the watch we recommend first to runners who want one device for daily miles, a race block and sleep tracking.
The numbers we cared about most are the ones that affect a training week: up to 11 days in smartwatch mode and up to 19 hours in GPS mode. The 19-hour figure is the honest measure for long runs, and it covers marathon training for most people. We also used the daily suggested workouts, which adjust with performance and recovery, and the 25-plus activity profiles make it easy to log cycling, strength or pool sessions without reaching for a second device. At 1.38 ounces, it stayed comfortable enough to wear overnight.
The 265S is the step up if you want recovery scores and multiband GPS; for everyone else, the 165's simpler approach is the point. Neither gap changes the recommendation for a first serious running watch: the core experience is simple, the screen is excellent, and the battery lasts through a normal training week. We kept coming back to it because it does the obvious things without making us think about the watch.
Bottom line: The Forerunner 165 is the all-round running watch we point most people toward: bright screen, usable buttons and enough GPS battery for a marathon block.