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Garmin Forerunner 165 Running Watch

by Garmin
Original price $249.99 - Original price $249.99
Original price
$249.99
$249.99 - $249.99
Current price $249.99

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Forerunner 165

Garmin Forerunner 165 Running Watch

The Garmin Forerunner 165 Running Watch is a running watch for when you've moved beyond just running and want to train with purpose. Every session reads clearly on the 1.2-inch AMOLED touchscreen, with buttons alongside for quick control mid-run. A full training week fits between charges, with up to 11 days of smartwatch battery. Wrist-based running power adds an effort number to every run. Black with Slate Gray or Mist Gray with Whitestone are the two colorways, each on a 20 mm silicone band.

The Garmin Forerunner 165 is a GPS running smartwatch built to deliver a complete fitness experience without complexity. Its bright 1.2-inch AMOLED touchscreen and lightweight 43 mm case (about 39 g) make it comfortable enough for everyday wear or long training sessions. With wrist-based heart rate, built-in GPS, and support for 25+ sports, the watch tracks pace, distance, and performance across running, cycling, strength training, and more. It all comes bundled into a compact, easy-to-use package. Smart notifications when paired with your compatible smartphone, contactless payments via Garmin Pay, and a clean smartwatch interface give it everyday usability beyond workouts.

For those serious about progress, Forerunner 165 offers adaptive workout plans, recovery insights, and detailed health tracking. Daily suggested workouts and race-adaptive training plans help you prepare for events like 5Ks or half-marathons. Recovery tools such as sleep monitoring, Body Battery energy levels, and recovery time analysis assist with post-workout planning. Battery life reaches up to 11 days in smartwatch mode (and up to 19 hours in GPS mode), giving you reliable performance for long training cycles.

Garmin Forerunner 165, workout data on the AMOLED screen

Train brilliantly

How it works

The display
The 1.2-inch touchscreen is AMOLED, a display where each pixel makes its own light. An optional always-on mode keeps your stats in view without a tap.
Running power
Wrist-based running power shows your power output on every run, a number to pace and control training load by.

The everyday essentials

Key features

Sleep score and insights
Sleep stages and a nightly score
Battery life
Up to 20 days with Battery Saver
Pulse Ox blood oxygen
Spot-check, during sleep, all day
Garmin Pay
Contactless payments from the wrist
Smartphone music controls
Play and skip without the phone out
AMOLED display
Optional always-on mode
Touchscreen
Paired with physical buttons
Water rating
5 ATM

Plan the race, then rest

How to use it

Garmin Forerunner 165, elapsed time and pace on the display
Race day

Pace your next race

PacePro turns a course or distance into GPS-based split targets, so race day goes to plan from the first mile.

  • Courses built in Garmin Connect
  • Garmin Share for runs and courses
Garmin Forerunner 165, wrist heart rate sensor underneath
Recovery

Know when to rest

Recovery time tells you how long to wait before the next intense workout, based on training, stress, sleep and activity. Body Battery, an estimate of your energy reserves through the day, fills in the hours between workouts.

  • Nap detection
  • Stress tracking

Get to know the 165

Videos

Side by side with its siblings

How it compares

Garmin Forerunner 70, entry-level GPS running watch
Garmin Forerunner 70 Entry-Level GPS Running Smartwatch
Easy-to-use GPS running watch with a 1.2" AMOLED touchscreen.
Up to 13 days smartwatch Up to 23 hours GPS Garmin Coach plans
Shop the Forerunner 70
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Garmin Forerunner 165, AMOLED running watch
Garmin Forerunner 165 Running Watch
AMOLED running watch with running power and Garmin Coach.
1.2" AMOLED touchscreen Up to 11 days smartwatch Up to 19 hours GPS
Currently viewing
Garmin Forerunner 165 Music, running watch with music
Garmin Forerunner 165 Music Running Watch
The 165 with storage for music on the watch.
Up to 4 GB for music Up to 7 hours GPS with music Up to 11 days smartwatch
Shop the Forerunner 165 Music
Garmin Forerunner 170, GPS running smartwatch
Garmin Forerunner 170 GPS Running Smartwatch
GPS running smartwatch with Garmin Pay and 80+ sports apps.
1.2" AMOLED touchscreen Up to 10 days smartwatch Up to 20 hours GPS
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Garmin Forerunner 170 Music, running smartwatch with music
Garmin Forerunner 170 Music GPS Running Smartwatch
The 170 with music storage and Wi-Fi.
4 GB memory Up to 7.5 hours GPS with music Garmin Pay
Shop the Forerunner 170 Music

Forerunner 165

Frequently asked questions

The Forerunner 165 running watch, a USB-C charging and data cable, and documentation.
The watch controls the music on your paired smartphone, so pause and skip sit on your wrist. Playlists stored on the watch come with the Forerunner 165 Music.
Up to 11 days in smartwatch mode and up to 20 days in Battery Saver smartwatch mode. With GPS, expect up to 19 hours on GPS only or up to 17 hours with all satellite systems.
The case measures 43 x 43 x 11.6 mm and weighs 39 g. The silicone band fits wrists from 126 to 203 mm and swaps out with 20 mm quick-release bands.
Yes. GPS, GLONASS and Galileo are built in, so time, distance, pace and speed record outdoors without your phone.
Yes. The Forerunner 165 is rated 5 ATM, and swimming is among its 25+ built-in sports apps.
They sync from the Garmin Connect app, where you build courses and pick workouts. The Connect IQ store adds watch faces, apps, widgets and data fields.
Garmin backs it with a one-year limited warranty from the date of purchase against defects in materials or workmanship, and Garmin repairs or replaces defective components.
  • Strap material: Silicone
  • Lens material: Chemically strengthened glass
  • Bezel material: Fiber-reinforced polymer
  • Quick release bands: Yes (20 mm, industry standard)
  • Physical size: 43 x 43 x 11.6 mm
  • Wrist fit: Fits wrists with a circumference of 126-203 mm
  • Weight: 39 g
  • Display size: 1.2 in. (30.4 mm) diameter
  • Display resolution: 390 x 390 pixels
  • Display type: AMOLED (optional always-on mode)
  • Touchscreen: Yes
  • Color display: Yes
  • Large font option: Yes
  • Battery type: Lithium ion
  • Smartwatch mode: Up to 11 days
  • Battery Saver smartwatch mode: Up to 20 days
  • GPS-only GNSS mode: Up to 19 hours
  • All-Systems GNSS mode: Up to 17 hours
  • Charging method: Garmin proprietary plug charger
  • Memory/History: 4 GB
  • Water rating: 5 ATM
  • Connectivity: Bluetooth, ANT+
  • Sensors: GPS, GLONASS, Galileo, Garmin Elevate wrist heart rate monitor, Pulse Ox, barometric altimeter, compass, thermometer, ambient light sensor
  • Music: Controls smartphone music
  • Controls smartphone music
  • Display type: AMOLED (optional always-on mode)
  • Touchscreen
  • Water rating: 5 ATM
  • Long battery life: Up to 11 days in smartwatch mode and up to 19 hours in GPS mode for a more complete health and training picture
  • Recovery time: Know how long to recover before your next intense workout based on recent training, stress, sleep, and activity
  • Sleep monitoring and sleep score: View sleep score, sleep stages, and insights for improved nightly recovery
  • Body Battery energy monitoring: Monitor daily energy levels and learn how sleep, stress, and activity influence recovery
  • Courses: Create or download training routes in Garmin Connect and sync to your watch
  • Race predictor: Estimates potential finish times for 5K, 10K, half-marathon and marathon events
  • Nap detection: Automatically track and evaluate naps to see how they benefit recovery and energy
  • Breathing variations: Monitor sleep breathing shifts for insight into lifestyle impact (not available in all countries)
  • Women's health tracking: Log menstrual cycles or pregnancy and receive wellness guidance. The menstrual cycle tracking feature should not be used in support of conception, contraception or birth control. This is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition.
  • Wrist-based heart rate: Measures heart rate continuously to gauge daily effort and training intensity
  • Wrist-based running dynamics: Tracks cadence, stride length, ground contact time and more for form improvement
  • VO2 max: Displays aerobic fitness level and trends over time
  • Intensity minutes: Tracks moderate and vigorous exercise duration to help meet goals
  • Audio prompts: Provides alerts and voice guidance during workouts
  • Stress tracking: See if you're experiencing calm, balanced, or high-stress periods
  • Pulse Ox sensor: Measures blood-oxygen saturation during sleep or wakefulness (spot-check, during sleep, all day). This is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition.
  • Cross training: Access free HIIT, strength, yoga, Pilates and cardio workouts in Garmin Connect
  • Health Snapshot: Log a 2-minute scan of key biometrics and generate a shareable wellness report
  • Lifestyle logging: Track caffeine, alcohol and habits to see how they affect overall health
  • Activity tracking: Monitors steps, floors, calories burned, distance and more
  • Fitness age: Estimates body fitness compared to actual age
  • Built-in GNSS: Connects to multiple satellite systems for accurate pace, distance and route tracking
  • Wrist-based running power: Shows power output for pacing and load control on runs
  • Built-in sports apps: Includes 25+ activity profiles, cycling, swimming, strength and more
  • Track running: Accurately records track laps and displays distance in meters
  • PacePro: GPS-based split pacing guidance for race strategy
  • Safety and tracking: Automatic incident detection and manual emergency alerts with live location (when paired with your compatible smartphone)
  • Garmin Pay: Tap-to-pay contactless payments at supported terminals
  • Smart notifications: Receive text messages, calls and alerts when paired with iPhone or Android
  • LiveTrack: Allow friends to view live location and route information (when paired with your compatible smartphone)
  • Garmin Trails: Sync thousands of trails for offline use with Garmin Connect+ or Outdoor Maps+ (available in select areas)
  • Garmin Connect app: View health stats, training insights, social challenges and progress trends
  • Connect IQ store: Customize with apps, widgets, watch faces and data fields
  • Google Maps app: Turn-by-turn directions from your Android phone, view right on the watch
  • Garmin Share: Share runs, locations and courses wirelessly with other Garmin Share devices
  • Forerunner 165 running watch
  • USB-C charging/data cable
  • Documentation



Overall rating: 5.0 / 5 from 2 reviews.

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Review highlights

Reviews

Great watch and very responsive

"Great watch and very responsive and easy customer service when I reached out about shipping."

— Richard B. (5/5)

Great Watch

"My son asked for this watch and utilizes it for recreational running and track. He loves it and it has been helpful for both running as well as for daily use and health tracking. As a mom, I love the fact that it has a safety feature that will contact emergency contacts if needed."

— Lauren K. (5/5)

Q&A