WatchFitTool

Garmin Instinct® 3 – 50 mm, AMOLED vs Garmin MARQ® Athlete (Gen 2) - Carbon EditionSize, Specs & Wrist Fit Compared

Garmin Instinct® 3 – 50 mm, AMOLED (010-03020-00)
Garmin Instinct® 3 – 50 mm, AMOLED (010-03020-00)
Garmin MARQ® Athlete (Gen 2) - Carbon Edition (010-02722-10)
Garmin MARQ® Athlete (Gen 2) - Carbon Edition (010-02722-10)

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Garmin Instinct® 3 – 50 mm, AMOLED (010-03020-00)

Garmin

Instinct® 3 – 50 mm, AMOLED (010-03020-00)

Garmin MARQ® Athlete (Gen 2) - Carbon Edition (010-02722-10)

Garmin

MARQ® Athlete (Gen 2) - Carbon Edition (010-02722-10)

For sports watches, Lug-to-Lug (L2L) is what matters most. Bulky is fine — overhang is not.

mm
40.0mm (small)85.0mm (large)
How to Measure
1

Lay arm flat, palm up.

2

Measure the flat width across top of wrist.

Garmin Instinct® 3 – 50 mm, AMOLED (010-03020-00)
Case: 50mmL2L: 50mmThick: 14.4mm
Sweet Spot2.5mm clearance. Perfect for sports watches - bold presence, no overhang.
Garmin MARQ® Athlete (Gen 2) - Carbon Edition (010-02722-10)
Case: 46mmL2L: 46mmThick: 15mm
Balanced Fit4.5mm clearance. Comfortable everyday wear with room to spare.

The Garmin Instinct® 3 – 50 mm, AMOLED wears larger than the Garmin MARQ® Athlete (Gen 2) - Carbon Edition (50mm vs 46mm case), giving it more wrist presence — and needing a wider wrist to sit cleanly.

The Garmin Instinct® 3 – 50 mm, AMOLED is the slimmer of the two (14.4mm vs 15mm), so it slides under a cuff more easily.

On the wrist the Garmin Instinct® 3 – 50 mm, AMOLED feels lighter (59g vs 75g, case only).

Specification Comparison

SpecGarminInstinct® 3 – 50 mm, AMOLEDGarminMARQ® Athlete (Gen 2) - Carbon Edition
Case Width50mm46mm
Thickness14.4mm15mm
Weight59g75g
ShapeCircularCircular
GPSYesYes
DisplayAMOLED (always-on)AMOLED (always-on)
Battery lifeSmartwatch: Up to 24 days (9 days always-on) Battery Saver Watch Mode: Up to 30 days GPS Only: Up to 40 hours All Satellite Systems: Up to 32 hours All Satellite Systems + Multi-Band: Up to 30 hours* Max Battery GPS: Up to 86 hours Expedition GPS: Up to 20 days *assuming typical use with SatIQ technologySmartwatch: Up to 16 days (6 days always-on) Battery Saver Watch Mode: Up to 21 days GPS Only: Up to 42 hours (30 hours always-on ) All Satellite Systems: Up to 32 hours (24 hours always-on) All Satellite Systems + Multi-band: Up to 20 hours (15 hours always-on) All Satellite Systems + Music: Up to 10 hours (9 hours always-on) Max Battery GPS: Up to 75 hours Expedition GPS: Up to 14 days
Battery typeLithium ion
Battery life (smartwatch mode)Up to 24 days (9 days always-on)Up to 16 days (6 days always-on)
Battery saver (customizable low power watch)YesYes
Body Battery™ energy monitorYesYes
Power Modes - customizable in-activity battery settingsYesYes
Released20252023

Full Specification Comparison

303 specs
SpecGarmin Instinct® 3 – 50 mm, AMOLEDGarmin MARQ® Athlete (Gen 2) - Carbon Edition
Overview
FamilyGarminGarmin
General
Battery lifeSmartwatch: Up to 24 days (9 days always-on) Battery Saver Watch Mode: Up to 30 days GPS Only: Up to 40 hours All Satellite Systems: Up to 32 hours All Satellite Systems + Multi-Band: Up to 30 hours* Max Battery GPS: Up to 86 hours Expedition GPS: Up to 20 days *assuming typical use with SatIQ technologySmartwatch: Up to 16 days (6 days always-on) Battery Saver Watch Mode: Up to 21 days GPS Only: Up to 42 hours (30 hours always-on ) All Satellite Systems: Up to 32 hours (24 hours always-on) All Satellite Systems + Multi-band: Up to 20 hours (15 hours always-on) All Satellite Systems + Music: Up to 10 hours (9 hours always-on) Max Battery GPS: Up to 75 hours Expedition GPS: Up to 14 days
Battery typeLithium ion
Display Size1.3" (33 mm) diameter1.2” (30.4 mm) diameter
Case materialfiber-reinforced polymerfused carbon fiber with titanium rear cover
Color displayYesYes
Lens MaterialChemically Strengthened Glassdomed sapphire crystal
Bezel Materialfiber-reinforced polymer/aluminumtitanium (Grade 5)/fused carbon fiber
Memory/History4 GB32 GB
Strap materialsiliconesilicone rubber
Charging methodGarmin proprietary plug chargerGarmin proprietary magnetic charger
Large font optionYesYes
Display resolution416 x 416 pixels390 x 390 pixels
QuickFit® watch band compatibleyes (26 mm)yes (22 mm)
Sensors
GPSYesYes
CompassYesYes
GLONASSYesYes
GalileoYesYes
GyroscopeYesYes
ThermometerYesYes
AccelerometerYesYes
SatIQ™ TechnologyYesYes
Barometric altimeterYesYes
Pulse Ox Blood Oxygen Saturation MonitorYesyes (with acclimation)
Garmin Elevate™ wrist heart rate monitorYesYes
Ambient light sensorYes
Product Info
Main SKU010-03020-00010-02722-10
Product ID1622337815448
Product NameInstinct® 3 – 50 mm, AMOLEDMARQ® Athlete (Gen 2) - Carbon Edition
Release Date1/6/202510/12/2023
Product VariationBlack with Charcoal BandModern Tool Watch
Clock Features
TimerYesYes
StopwatchYesYes
Time/dateYesYes
Alarm clockYesYes
GPS Time SyncYesYes
Sunrise/sunset timesYesYes
Automatic daylight saving timeYesYes
Gaming Features
Gaming ActivityYesYes
GameOn™ app compatibleYesYes
Cycling Features
CoursesYesYes
MTB Grit & FlowYesYes
Race an activityYesYes
Power meter compatibleYesYes
Advanced cycling dynamicsYesYes
Compatible with Varia™ lightsYesYes
FTP (Functional Threshold Power)Yesyes (with compatible accessory)
Speed and cadence sensor support (w/sensor)YesYes
Bike lap and lap maximum power (with power sensor)YesYes
Compatible with Varia™ radar (rear-facing radar)YesYes
Compatible with Vector™ and Rally™ (power meters)YesYes
Compatible with Varia Vision™ (head-mounted display)YesYes
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)YesYes
Compatible with Varia headlight cameraYes
Cycle Map (routable cycling-specific street map)Yes
Golfing Features
Tournament legalYesYes
Digital scorecardYesYes
Garmin AutoShot™YesYes
Round timer/odometerYesYes
Auto CourseView updatesYesYes
Yardage to layups/doglegsYesYes
Hazards and course targetsYesYes
Pairs with Garmin Golf appYesYes
Green View with manual pin positionYesYes
CT10 Automatic club tracking compatible (requires accessory)YesYes
Yardage to F/M/B (distance to front, middle and back of green)YesYes
Stat tracking (strokes, putts per round, greens and fairways hit)YesYes
Measures shot distance (calculates exact yardage for shots from anywhere on course)manualautomatic
PinPointerYes
Swing TempoYes
Custom targetsYes
Tempo TrainingYes
Virtual caddieYes
Full vector mapYes
Handicap scoringYes
PlaysLike distanceYes
TruSwing™ compatibleYes
Preloaded with 43,000 courses worldwideYes
Green Contours (with Garmin Golf membership)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
Running Features
Run workoutsYesYes
Running powerYesYes
Race predictorYesYes
Foot pod capableYesYes
Running dynamicsYesYes
Lactate thresholdyes (with compatible accessory)yes (with compatible accessory)
Grade-adjusted paceYesYes
Trail run auto climbYesYes
Performance conditionYesYes
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 (GCT balance with accessory)
GPS-based distance, time and paceYesYes
Cadence (provides real-time number of steps per minute)YesYes
Hill scoreYes
Course- and weather-specific race predictorYes
What You'll Love
Display typeAMOLED (always-on)AMOLED (always-on)
Water rating10 ATM10 ATM
Garmin Pay™YesYes
LED flashlightYes
Multi-band GPSYesYes
Training statusYesyes (improved)
Training readinessYesYes
Pulse Ox blood oxygenYesYes
Sleep score and insightsYesYes
Battery life (smartwatch mode)Up to 24 days (9 days always-on)Up to 16 days (6 days always-on)
TouchscreenYes
Music storageYes
Built-in mappingYes
Activity Profiles
GymStrength, HIIT, Cardio, Elliptical Training, Stair Stepping, Floor Climbing, Indoor RowingStrength, HIIT, Cardio, Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Jump Roping
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, Road Biking, Mountain Biking, Gravel Biking, Bike Commuting, Bike Touring, eBiking, eMountain Biking, Indoor Biking, Cyclocross, BMX
WellnessWalking, Indoor Walking, Pilates, YogaWalking, Pilates, Yoga, Indoor Walking
MultisportTriathlonSwimming/Running, Triathlon
In the ringBoxing, Mixed Martial ArtsBoxing, Mixed Martial Arts
Team sportsBasketball, Volleyball, Field Hockey, Ice Hockey, Football/Soccer, American Football, Lacrosse, Rugby, Ultimate Disc, Cricket, Softball, BaseballBasketball, Volleyball, Field Hockey, Ice Hockey, Football/Soccer, American Football, Lacrosse, Rugby, Ultimate Disc, Cricket, Softball, Baseball
Motor sportsMotorcycling, Overlanding, Motocrossing, ATVing, SnowmobilingMotorcycling, Overlanding, Motocrossing, ATVing, Snowmobiling
On the WaterStand Up Paddleboarding, Rowing, Kayaking, Surfing, Kiteboarding, Windsurfing, Fishing, Boating, Water Skiing, Snorkeling, Wakeboarding, Wakesurfing, Tubing, WhitewaterStand Up Paddleboarding, Rowing, Kayaking, Surfing, Kiteboarding, Windsurfing, Fishing, Boating, Sailing, Sail Racing, Water Skiing, Wakeboarding, Wakesurfing, Tubing, Snorkeling, Sailing Expedition, Whitewater
Racket sportsTennis, Pickleball, Badminton, Squash, Table Tennis, Padel, Platform Tennis, RacquetballTennis, Pickleball, Badminton, Squash, Table Tennis, Padel, Platform Tennis, Racquetball
Snow & winterSkiing, Snowboarding, Backcountry Snowboarding, XC Classic Skiing, XC Skate Skiing, Backcountry Skiing, Ice Skating, SnowshoeingSkiing, 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, Obstacle RacingRunning, Outdoor Track Running, Trail Running, Ultra Running, Obstacle Racing
Outdoor recreationHiking, Rucking, Indoor Climbing, Bouldering, Climbing, Hunting, Horseback Riding, Golfing, Disc Golf, ArcheryHiking, Indoor Climbing, Bouldering, Climbing, Hunting, Horseback Riding, Golfing, Disc Golf, Archery
Other activity profilesTactical, Inline SkatingJumpmaster, Tactical, Inline Skating
Swimming Features
Pool swim workoutsYesYes
Time and distance alertsYesYes
Auto rest (pool swim only)YesYes
Drill logging (pool swim only)YesYes
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)Yesyes (with HRM-Tri, HRM-Swim, HRM-Pro or HRM-Pro Plus)
Critical swim speedYes
Pacing alerts (pool swim only)Yes
Tactical Features
XERO™ LocationsYesYes
Dual grid coordinatesYesYes
Outdoor Recreation
TidesYesyes (via Connect IQ™)
TracBack®YesYes
Sight 'N GoYesYes
Tide glanceYesYes
Back to startYesYes
UltraTrac modeYesYes
Vertical speedYesYes
GPS coordinatesYesYes
Reference pointYesYes
Area calculationYesyes (via Connect IQ™)
Elevation profileYesYes
Projected waypointYesYes
Total ascent/descentYesYes
Future elevation plotYesYes
Distance to destinationYesYes
Expedition GPS ActivityYes
Sun and moon informationYesYes
Point-to-point navigationYesYes
Bread crumb trail in real timeYesYes
Barometric trend indicator with Storm AlertYesYes
Up AheadYes
Fish forecastYes
Explore NearbyYes
NextFork™ navigationYes
Preloaded ski resort mapsYes
ClimbPro™ Ascent PlannerYes
Rest Timer (Ultra Run only)Yes
Preloaded road and trail mapsYes
Downloadable cartography supportYes
Daily Smart Features
CalendarYesYes
PasscodeYes
ConnectivityBluetooth®, ANT+®Bluetooth®, ANT+®, Wi-Fi®
Garmin ShareYesYes
Find My PhoneYesYes
Find My WatchYesYes
VIRB® RemoteYesYes
Morning reportYesYes
Red shift modeYesYes
Weather forecastsYesYes
Smart NotificationsYesYes
Smart trainer controlYesYes
Smartphone compatibilityiPhone®, Android™iPhone®, Android™
Controls smartphone musicYesYes
On-device Connect IQ™ StoreYesYes
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
StocksYes
Connected GPSYes
Plays and controls watch musicYes
Find My Phone during GPS activityYes
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 Running Coach ExpertsYesYes
On-screen workout animationsYesYes
On-screen workout muscle mapsYesYes
Garmin Coach - Prebuilt Cycling PlansYesYes
Daily Suggested Workout - Cycling (Pace and Heart Rate Based)YesYes
Daily Suggested Workout - Running (Pace and Heart Rate Based)YesYes
Garmin Cycling CoachYes
Garmin Running CoachYes
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
Fitness ageYesyes (in app)
Sleep coachYesYes
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
Respiration rateYesYes
Resting heart rateYesYes
Breathing variationsYes
Relaxation remindersYesYes
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
Jet lag adviserYes
Safety and Tracking Features
AssistanceYesYes
Live Event SharingYesYes
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
ShortcutsYesYes
HRV statusYesYes
Load ratioYesYes
Manual lapYesYes
Rest timerYesYes
Auto max HRYesYes
Auto scrollYesYes
Finish timeYesYes
HR caloriesYesYes
Voice alertsYesYes
Custom alertsYesYes
Physio TrueUpYesYes
Recovery timeYesYes
Training loadYesYes
VO2 Max (Run)YesYes
Course guidanceYesYes
Training effectYesYes
Virtual PartnerYesYes
Workout benefitYes
Race an ActivityYesYes
Advanced workoutsYesYes
Interval trainingYesYes
Race glance/widgetYesYes
Training load focusYesYes
VO2 Max (Trail Run)YesYes
GPS speed and distanceYesYes
Configurable lap alertsYesYes
Customizable data pagesYesYes
Unified training statusYesYes
Touch and/or button lockYesYes
Activity history on watchYesYes
Multisport auto transitionYesYes
Downloadable training plansYesYes
Training effect (anaerobic)YesYes
Manual multisport activitiesYesYes
HRM running pace and distanceYesYes
Heat and altitude acclimationYesYes
Customizable activity profilesYesYes
Auto Pause® automatic timer haltYesYes
Respiration rate (during exercise)yes (with compatible accessory)Yes
Auto Lap® interval tracking featureYesYes
Primary benefit (Training Effect labels)YesYes
Power Modes - customizable in-activity battery settingsYesYes
HR broadcast (broadcasts HR data over ANT+® to paired devices)YesYes
Improved interval (includes open repeats, intervals data page, rest screen and auto detection)YesYes
Endurance scoreYes
Realtime staminaYes
Garmin Live SegmentsYes
Strava Live SegmentsYes
Improved recovery timeYes
Trendline™ Popularity RoutingYes
Round-trip course creator (running/cycling)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
Boating Features
Wearable trolling motor remoteYes

Wrist Fit

Garmin Instinct® 3 – 50 mm, AMOLED

Sits best on wrists ~5371mm wide (≈ 14.219.0cm circumference).

Garmin MARQ® Athlete (Gen 2) - Carbon Edition

Sits best on wrists ~4866mm wide (≈ 12.817.6cm 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…

Frequently Asked Questions

Is the Garmin Instinct® 3 – 50 mm, AMOLED bigger than the Garmin MARQ® Athlete (Gen 2) - Carbon Edition?

The Garmin Instinct® 3 – 50 mm, AMOLED is bigger — 50mm vs 46mm case width.

Which fits a smaller wrist better, the Garmin Instinct® 3 – 50 mm, AMOLED or the Garmin MARQ® Athlete (Gen 2) - Carbon Edition?

The Garmin Instinct® 3 – 50 mm, AMOLED suits wrists around 53–71mm wide, and the Garmin MARQ® Athlete (Gen 2) - Carbon Edition around 48–66mm. The one with the smaller lower bound is the safer pick for a small wrist.

Can I see the Garmin Instinct® 3 – 50 mm, AMOLED and Garmin MARQ® Athlete (Gen 2) - Carbon Edition 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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