WatchFitTool

Garmin Enduro™ 3 vs Garmin Forerunner® 165Size, Specs & Wrist Fit Compared

The Garmin Enduro™ 3 wears larger than the Garmin Forerunner® 165 (51mm vs 43mm case), giving it more wrist presence — and needing a wider wrist to sit cleanly.

The Garmin Forerunner® 165 is the slimmer of the two (11.6mm vs 15.7mm), so it slides under a cuff more easily.

On the wrist the Garmin Forerunner® 165 feels lighter (39g vs 63g, case only).

Specification Comparison

SpecGarminEnduro™ 3GarminForerunner® 165
Case Width51mm43mm
Thickness15.7mm11.6mm
Weight63g39g
ShapeCircularCircular
GPSYesYes
Battery LifeSmartwatch: Up to 36 days/90 days with solar* Battery Saver Watch Mode: Up to 92 days/unlimited with solar* GPS Only: Up to 120 hours/320 hours with solar** All Satellite Systems: Up to 80 hours/144 hours with solar** All Satellite Systems + Multi-band: Up to 60 hours/90 hours with solar*** All Satellite Systems + Music: Up to 22 hours Max Battery GPS: Up to 210 hours/unlimited with solar** Expedition GPS: Up to 77 days/unlimited days with solar* *Solar charging, assuming all-day wear with 3 hours per day outside in 50,000 lux conditions **Solar charging, assuming use in 50,000 lux conditions **Solar charging, assuming use in 50,000 lux conditions; assuming typical use with SatIQ technologySmartwatch 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 See Details
DisplaySunlight-visible, transflective memory-in-pixel (MIP)AMOLED (optional always-on mode)
Released20242024

Full Specification Comparison

306 specs
SpecGarmin Enduro™ 3Garmin Forerunner® 165
Overview
FamilyGarminGarmin
General
Battery lifeSmartwatch: Up to 36 days/90 days with solar* Battery Saver Watch Mode: Up to 92 days/unlimited with solar* GPS Only: Up to 120 hours/320 hours with solar** All Satellite Systems: Up to 80 hours/144 hours with solar** All Satellite Systems + Multi-band: Up to 60 hours/90 hours with solar*** All Satellite Systems + Music: Up to 22 hours Max Battery GPS: Up to 210 hours/unlimited with solar** Expedition GPS: Up to 77 days/unlimited days with solar* *Solar charging, assuming all-day wear with 3 hours per day outside in 50,000 lux conditions **Solar charging, assuming use in 50,000 lux conditions **Solar charging, assuming use in 50,000 lux conditions; assuming typical use with SatIQ technologySmartwatch 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 See Details
Battery typeLithium ionLithium ion
Display Size1.4” (35.56 mm) diameter1.2" (30.4 mm) diameter
Case materialfiber-reinforced polymer
Color displayYesYes
Lens MaterialPower Sapphire™chemically strengthened glass
Bezel Materialtitaniumfiber-reinforced polymer
Memory/History32 GB4 GB
Strap materialultra light-weight elastic nylon hook & loopsilicone
Charging methodGarmin proprietary plug chargerGarmin proprietary plug charger
Large font optionYesYes
Display resolution280 x 280 pixels390 x 390 pixels
QuickFit® watch band compatiblecompatible (26 mm)
Quick Release bandsyes (20 mm, Industry standard)
Sensors
GPSYesYes
QZSSYes
BeiDouYes
CompassYesYes
GLONASSYesYes
GalileoYesYes
GyroscopeYes
ThermometerYesYes
AccelerometerYesYes
SatIQ™ TechnologyYes
Ambient light sensorYesYes
Barometric altimeterYesYes
Pulse Ox Blood Oxygen Saturation MonitorYesYes
Garmin Elevate™ wrist heart rate monitorYesYes
Product Info
Main SKU010-02751-00010-02863-20
Product ID8510391055469
Product NameEnduro™ 3Forerunner® 165
Release Date8/27/20242/20/2024
Product VariationCarbon Gray DLC Titanium with Black Ultrafit Nylon StrapBlack/Slate Gray
Clock Features
TimerYesYes
StopwatchYesYes
Time/dateYesYes
Alarm clockYesYes
GPS Time SyncYesYes
Sunrise/sunset timesYesYes
Automatic daylight saving timeYesYes
Boating Features
Wearable trolling motor remoteYes
Cycling Features
CoursesYesYes
Power guideYes
MTB Grit & FlowYes
Race an activityYes
Power meter compatibleYes
Advanced cycling dynamicsYes
Power curve and % FTP workoutsYes
Compatible with Varia™ lightsYesYes
FTP (Functional Threshold Power)yes (with compatible accessory)
Compatible with Varia headlight cameraYesYes
Speed and cadence sensor support (w/sensor)YesYes
Cycle Map (routable cycling-specific street map)Yes
Bike lap and lap maximum power (with power sensor)Yes
Compatible with Varia™ radar (rear-facing radar)YesYes
Compatible with Vector™ and Rally™ (power meters)Yes
Compatible with Varia Vision™ (head-mounted display)Yes
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)YesYes
Golfing Features
PinPointerYes
Swing TempoYes
Custom targetsYes
Tempo TrainingYes
Virtual caddieYes
Full vector mapYes
Handicap scoringYes
Tournament legalYes
Digital scorecardYes
Garmin AutoShot™Yes
PlaysLike distanceYes
Round timer/odometerYes
Auto CourseView updatesYes
Yardage to layups/doglegsYes
Hazards and course targetsYes
Pairs with Garmin Golf appYes
Green View with manual pin positionYes
Preloaded with 43,000 courses worldwideYes
Green Contours (with Garmin Golf membership)Yes
CT10 Automatic club tracking compatible (requires accessory)Yes
Yardage to F/M/B (distance to front, middle and back of green)Yes
Stat tracking (strokes, putts per round, greens and fairways hit)Yes
Wind speed and direction (requires connection to Garmin Golf app)Yes
Touch-targeting (touch target on display to see the distance to any point)Yes
Measures shot distance (calculates exact yardage for shots from anywhere on course)automatic
Running Features
Hill scoreYes
Run workoutsYesYes
Running powerYesYes
Race predictorYesYes
Foot pod capableYesYes
Running dynamicsYesYes
Lactate thresholdyes (with compatible accessory)
Grade-adjusted paceYes
Trail run auto climbYes
Performance conditionYes
Run/Walk/Stand detectionYesYes
Stride length (real time)YesYes
PacePro™ Pacing StrategiesYesYes
Vertical oscillation and ratioYesYes
Ground contact time and balanceyes (GCT balance with accessory)yes (but not balance)
GPS-based distance, time and paceYesYes
Course- and weather-specific race predictorYesYes
Cadence (provides real-time number of steps per minute)YesYes
What You'll Love
TouchscreenYesYes
Display typeSunlight-visible, transflective memory-in-pixel (MIP)AMOLED (optional always-on mode)
Water rating10 ATM5 ATM
Garmin Pay™YesYes
Music storageYes
Garmin ECG AppYes
LED flashlightYes
Multi-band GPSYes
Solar ChargingYes
Training statusYes
Built-in mappingYes
Training readinessYes
Pulse Ox blood oxygenYesyes (spot-check, during sleep, all day)
Sleep score and insightsYesYes
Battery life (smartwatch mode)Up to 36 days (90 days with solar)Up to 11 days
Activity Profiles
GymStrength, HIIT, Cardio, Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Jump RopingStrength, HIIT, Cardio, Elliptical Training, Stair Stepping, Floor Climbing
SwimPool Swimming, Open Water SwimmingPool Swimming, Open Water Swimming
CyclingBiking, Road Biking, Mountain Biking, Gravel Biking, Bike Commuting, Bike Touring, eBiking, eMountain Biking, Indoor Biking, Cyclocross, BMXBiking, Indoor Biking
WellnessWalking, Indoor Walking, Pilates, YogaWalking, Pilates, Yoga, Indoor Walking
MultisportSwimming/Running, Triathlon
In the ringBoxing, Mixed Martial Arts
Team sportsBasketball, Volleyball, Field Hockey, Ice Hockey, Football/Soccer, American Football, Lacrosse, Rugby, Ultimate Disc, Cricket, Softball, Baseball
Motor sportsMotorcycling, Overlanding, Motocrossing, ATVing, Snowmobiling
On the WaterStand Up Paddleboarding, Rowing, Kayaking, Surfing, Kiteboarding, Windsurfing, Fishing, Boating, Sailing, Water Skiing, Wakeboarding, Wakesurfing, Tubing, Snorkeling, Whitewater
Racket sportsTennis, Pickleball, Badminton, Squash, Table Tennis, Padel, Platform Tennis, RacquetballTennis, Pickleball, Padel
Snow & winterSkiing, Snowboarding, Backcountry Snowboarding, XC Classic Skiing, XC Skate Skiing, Backcountry Skiing, Ice Skating, Snowshoeing
Indoor runningTreadmill Running, Indoor Track Running, Virtual RunningTreadmill Running, Indoor Track Running, Virtual Running
Outdoor runningRunning, Outdoor Track Running, Trail Running, Ultra Running, Obstacle RacingRunning, Outdoor Track Running, Trail Running, Ultra Running
Outdoor recreationHiking, Rucking, Indoor Climbing, Bouldering, Climbing, Hunting, Horseback Riding, Golfing, Disc Golf, ArcheryHiking
Other activity profilesInline Skating
Swimming Features
Pool swim workoutsYes
Critical swim speedYes
Time and distance alertsYesYes
Auto rest (pool swim only)YesYes
Drill logging (pool swim only)YesYes
Pacing alerts (pool swim only)Yes
Countdown start (pool swim only)YesYes
Underwater wrist-based heart rateYesYes
"Repeat on" rest timer (pool swim only)YesYes
Basic rest timer (up from 0) (pool swim only)YesYes
Stroke type detection (freestyle, backstroke, breaststroke, butterfly) (pool swim only)YesYes
Pool swim metrics (lengths, distance, pace, stroke count, swim efficiency (SWOLF), calories)YesYes
Open-water swim metrics (distance, pace, stroke count/rate, stroke distance, swim efficiency (SWOLF), calories)YesYes
Heart rate from external HRM (real-time during rests, interval and session stats during rests, and automatic heart rate download post-swim)yes (with HRM-Tri, HRM-Swim, HRM-Pro or HRM-Pro Plus)
Tactical Features
Dual grid coordinatesYes
Outdoor Recreation
TidesYes
Up AheadYes
Auto restYesYes
TracBack®YesYes
Sight 'N GoYes
Tide glanceYes
Back to startYesYes
Fish forecastYesyes (via Connect IQ™)
Explore NearbyYes
UltraTrac modeYesYes
Vertical speedYes
GPS coordinatesYes
Area calculationyes (via Connect IQ™)yes (via Connect IQ™)
Elevation profileYesYes
Projected waypointYes
Total ascent/descentYesYes
Future elevation plotYesYes
NextFork™ navigationYes
Distance to destinationYesYes
Expedition GPS ActivityYes
Sun and moon informationYesyes (via Connect IQ™)
Point-to-point navigationYesYes
Preloaded ski resort mapsYes
ClimbPro™ Ascent PlannerYes
Rest Timer (Ultra Run only)YesYes
Preloaded road and trail mapsYes
Bread crumb trail in real timeYesYes
Downloadable cartography supportYes
Barometric trend indicator with Storm AlertYes
Daily Smart Features
StocksYes
CalendarYesYes
PasscodeYesYes
ConnectivityBluetooth®, ANT+®, Wi-Fi®Bluetooth®, ANT+®
Garmin ShareYesYes
Find My PhoneYesYes
Find My WatchYesYes
Morning reportYesYes
Weather forecastsYesYes
Smart NotificationsYesYes
Smart trainer controlYes
Smartphone compatibilityiPhone®, Android™iPhone®, Android™
Controls smartphone musicYesYes
On-device Connect IQ™ StoreYesYes
Plays and controls watch musicYes
Find My Phone during GPS activityYesYes
Pairs with Garmin Connect™ MobileYesYes
Compatible with Garmin Messenger appYesYes
Battery saver (customizable low power watch)YesYes
Realtime settings sync with Garmin Connect™ mobileYesYes
View images from notifications on watch (Android™ only)YesYes
Text response/reject phone call with text (Android™ only)YesYes
Connect IQ™ (downloadable watch faces, data fields and apps)YesYes
Red shift modeYes
Activity Tracking Features
TrueUp™YesYes
Move IQ™YesYes
Step counterYesYes
Floors climbedYesYes
Calories burnedYesYes
Distance traveledYesYes
Intensity minutesYesYes
Automatic rep countingYesYes
Garmin Connect™ Challenges appyes (optional Connect IQ app)yes (optional Connect IQ app)
Move alerts (displays on device after a period of inactivity)YesYes
Auto goal (learns your activity level and assigns a daily step goal)YesYes
Workout and Training Plans
HIIT workoutsYesYes
Yoga workoutsYesYes
Cardio workoutsYesYes
Pilates workoutsYesYes
Strength workoutsYesYes
Garmin Cycling CoachYes
Garmin Running CoachYesyes (no strength add-on)
Garmin Coach - StrengthYes
Garmin Running Coach ExpertsYesYes
On-screen workout animationsYes
On-screen workout muscle mapsYes
Garmin Coach - Prebuilt Cycling PlansYesYes
Daily Suggested Workout - Cycling (Pace and Heart Rate Based)Yes
Daily Suggested Workout - Running (Pace and Heart Rate Based)YesYes
Health & Wellness Monitoring
Sleepyes (advanced)yes (advanced)
Hydrationyes (in Garmin Connect™ and optional Connect IQ™ widget)yes (in Garmin Connect™ and optional Connect IQ™ widget)
BreathworkYesYes
MeditationYes
Fitness ageYesYes
Sleep coachYes
Nap detectionYesYes
All-day stressYesYes
Women's healthyes (in Garmin Connect™ and optional Connect IQ™ widget)yes (in Garmin Connect™ and optional Connect IQ™ widget)
Health snapshotYesYes
Jet lag adviserYes
Respiration rateYesYes
Skin temperatureYes
Resting heart rateYesYes
Breathing variationsYesYes
Abnormal heart rate alertsyes (high and low)yes (high and low)
Relaxation breathing timerYesYes
Body Battery™ energy monitorYesYes
Wrist-based heart rate (constant, every second)YesYes
Relaxation remindersYes
Safety and Tracking Features
AssistanceYesYes
Live Event SharingYesAndroid™ Only
Incident Detection during select activitiesYesYes
Incident detection alert on phone for wearablesYesYes
Kid Activity Tracking Features
Toe-to-Toe™ Challenges appyes (optional Connect IQ Toe-to-Toe™ Challenges app)yes (optional Connect IQ Toe-to-Toe™ Challenges app)
Training, Planning and Analysis Features
% HRRYesYes
% HR maxYesYes
HR zonesYesYes
HR alertsYesYes
ShortcutsYes
HRV statusYesYes
Load ratioYes
Manual lapYesYes
Rest timerYesYes
Auto max HRYesYes
Auto scrollYes
Finish timeYesYes
HR caloriesYesYes
Voice alertsYesYes
Custom alertsYes
Physio TrueUpYesYes
Recovery timeYesYes
Training loadYes
VO2 Max (Run)YesYes
Course guidanceYesYes
Endurance scoreYes
Training effectYesYes
Virtual PartnerYes
Workout benefitYes
Race an ActivityYes
Realtime staminaYes
Advanced workoutsYesYes
Interval trainingYesYes
Race glance/widgetYesYes
Training load focusYes
VO2 Max (Trail Run)YesYes
Garmin Live SegmentsYes
Strava Live SegmentsYes
GPS speed and distanceYesYes
Configurable lap alertsYesYes
Customizable data pagesYesYes
Unified training statusYes
Touch and/or button lockYesYes
Activity history on watchYesYes
Multisport auto transitionYes
Downloadable training plansYesYes
Training effect (anaerobic)YesYes
Manual multisport activitiesYes
HRM running pace and distanceYesYes
Heat and altitude acclimationYes
Customizable activity profilesYesYes
Trendline™ Popularity RoutingYes
Auto Pause® automatic timer haltYesYes
Respiration rate (during exercise)yes (with compatible accessory)Yoga and Breathwork only
Auto Lap® interval tracking featureYesYes
Primary benefit (Training Effect labels)YesYes
Round-trip course creator (running/cycling)Yes
Power Modes - customizable in-activity battery settingsYes
HR broadcast (broadcasts HR data over ANT+® to paired devices)YesYes
Improved interval (includes open repeats, intervals data page, rest screen and auto detection)Yes
HRV stress test (measures your heart rate variability while standing still, for 3 minutes, to provide you with an estimated stress level; the scale of this is 1 to 100; low scores indicate lower stress levels)yes (with compatible accessory)

Wrist Fit

Garmin Enduro™ 3

Sits best on wrists ~5473mm wide (≈ 14.419.5cm circumference).

Garmin Forerunner® 165

Sits best on wrists ~4561mm wide (≈ 12.016.3cm circumference).

2D Dimension Schematics

Accurate scale drawings based on case dimensions. Drag to pan, Ctrl+scroll to zoom. Works for every watch regardless of photo availability.

Loading schematics…

Product Photos

Side-by-side product images at matched scale.

Garmin Enduro™ 3 (010-02751-00)
Garmin Enduro™ 3 (010-02751-00)
51mm × 51mm
Garmin Forerunner® 165 (010-02863-20)
Garmin Forerunner® 165 (010-02863-20)
43mm × 43mm

Frequently Asked Questions

Is the Garmin Enduro™ 3 bigger than the Garmin Forerunner® 165?

The Garmin Enduro™ 3 is bigger — 51mm vs 43mm case width.

Which fits a smaller wrist better, the Garmin Enduro™ 3 or the Garmin Forerunner® 165?

The Garmin Enduro™ 3 suits wrists around 54–73mm wide, and the Garmin Forerunner® 165 around 45–61mm. The one with the smaller lower bound is the safer pick for a small wrist.

Can I see the Garmin Enduro™ 3 and Garmin Forerunner® 165 side by side at true scale?

Yes — the schematics and photos above show both watches at matched scale, and our fit tool overlays each on your wrist width.

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