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Garmin Descent Mk3i - 43mm

Featuring SubWave™ sonar monitoring and communications, this advanced air-integrated dive computer and smartwatch ¹ boasts Garmin innovations designed to help you get the most out of your dive.
  • Code: 010-02753-11
€ 1.319,00 € 1.450,00 -9%
CHOOSE YOUR DESCENT 43mm
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Garmin Descent Mk3i - 43mm
 
DISCOVER A DEEPER CONNECTION
Featuring SubWave™ sonar monitoring and communication, this advanced dive computer and smartwatch ¹ with air integration boasts Garmin innovations designed to help you get the most out of your dive, plus multisport training and smart features for your active lifestyle on land.

UNDERWATER MESSAGING WITH SUBWAVE SONAR TECHNOLOGY

UP TO 30 HOURS OF BATTERY LIFE IN IMMERSION MODE

CHOOSE FROM MULTIPLE IMMERSION MODES

DIVEVIEW™ COLOR MAPS WITH ISOBATHS AND DIVE SPOTS

USE DIVE READINESS TO KNOW WHEN YOU'RE READY TO DIVE

EVEN DEEPER, UP TO 200 METERS



YOU WILL LIKE IT
 
AIR INTEGRATION
Pair with our Descent™ T2 transmitters (sold separately) for integrated pressure monitoring for up to 8 tanks via connected SubWave sonar technology.
 
SONAR NETWORK SUBWAVE
Exchange pre-set messages from diver to diver up to 30 meters away and monitor tank pressure and depth of up to 8 divers within a 10 meter radius 1 .
 
DIVE READINESS
This exclusive Garmin technology shows how lifestyle factors such as rest, exercise, stress and jet lag can affect your body, to help you assess when you’re most ready to dive.
 
IMMERSION MODE
Choose between single and multi-gas (including nitrox and trimix), freediving, spearfishing, rebreather or basic diving modes.
 
DIVEVIEW MAPS
Full-color maps on your wrist show contours and more than 4,000 dive spots to help you discover new sites and orient yourself.
 
DESIGNED FOR IMMERSION
With its bright 1.2″ AMOLED color display, sapphire crystal lens, 200m water resistant case, and watertight metal inductive buttons, this watch is designed to reach new depths.

A HIGHER STANDARD FOR THE UNDERWATER WORLD
IMMERSION FUNCTIONS


DIVE LOG Store and review data, track equipment, take notes and share content using the Garmin Dive ™ smartphone app.

LONG-LASTING Battery life Stay in the water longer with up to 30 hours of battery life in dive mode and up to 10 days in smartwatch mode.

CUSTOMIZABLE DIVE MODES Add additional screens for each dive mode, including the fields you want to display.

LIGHT MODE To aid readability and maintain night vision, an ambient light sensor activates a green glow on the watch face in low-light conditions.

DIVE COMPASS Built-in ABC sensors, including an underwater compass, will help you navigate every part of your dive.

SURFACE GPS Track dive and surface spots withadvanced satellite connectivity.

GARMIN DIVE APP Pair the app with your Descent dive computer to automatically sync and upload your dive logs.

WAYPOINT Use this GPS tool to navigate on the surface to a dive spot and arrive exactly where you want, every time.

VARIOMETER This instrument helps you monitor your diving and surfacing speeds while freediving thanks to feedback via tones and vibrations.

Big Numbers Mode Access a simplified dive view right on your wrist, with larger text to display critical dive data.

TIDE DATA Stay up-to-date on sea conditions by pairing Descent with your compatible smartphone.

INREACH® DEVICE COMPATIBILITY Pair with inReach 2 devices and the inReach dive case to take advantage of satellite messaging when there is no network coverage.


HEALTH AND FITNESS FUNCTIONS



SPORTS APPS Use preloaded activity profiles for trail running, swimming, running, cycling, hiking, rowing, skiing, golf and more.

SURF ACTIVITY Record the number of waves ridden, the maximum speed reached, the distance travelled and much more.

SURFLINE® CAMERA Create a video of every wave you ride in front of a Surfline camera with Surfline Sessions™ technology. Use the Surfline widget to check tide, wave height, wind and surf suitability for each of the five closest surf spots 3 .

SKI TOURING & BACKCOUNTRY SNOWBOARDING View climb and descent data along with metrics like cadence, stride length and slope.

VO2 MAX See your current fitness level and track changes over time to set goals, measure progress and more.

RECOVERY TIME Find out how much rest you need before your next high intensity workout based on your last workout.

DAILY RECOMMENDED WORKOUTS See your entire week of recommended daily workouts that adapt after every run or ride.

ANIMATED WORKOUTS Follow animated workouts for cardio, strength, yoga and Pilates on your watch screen.

WRIST-BASED HEART RATE The smartwatch constantly records your heart rate 4 to help assess the intensity of your effort during activities.

PULSE OX SENSOR Monitor your blood oxygen saturation while you're awake or resting and see how you're adapting to altitude 5 .

JET LAG ADVISER Minimize the effects of jet lag with guidance on light exposure, sleep scheduling, and physical activity.

ENDURANCE SCORE This measurement uses VO2 max, training loads, and other factors to show how training affects your ability to sustain prolonged physical effort.

HILL SCORE Based on your VO2 max and training history, this feature measures your strength and endurance for hill running.

GARMIN COACH Train for physical challenges with expert coaching and a dynamic training program tailored to your goals and performance.

SLEEP MONITORING AND SCORE Discover your body's recovery with a sleep score, sleep stage summary and detailed information for a quality rest 4 .

MENSTRUAL CYCLE & PREGNANCY Track and log your menstrual cycle or pregnancy to get exercise and nutrition tips.


ORIENTATION AND NAVIGATION FUNCTIONS



SATIQ™ TECHNOLOGY Get better positioning accuracy with multi-band GPS, while optimizing battery life.

MULTIPLE-CONTINENT TOPOGRAPHIC MAPS Preloaded with worldwide TopoActive maps to help you stay oriented on your hikes.

SKIVIEW™ MAPS View run names and difficulty ratings for more than 2,000 international ski resorts around the world.

ABC SENSORS Navigate your next trail with an altimeter, barometer, and 3-axis electronic compass.

PACEPRO™ Plan your race day strategy with pace guidance for specific courses or distances.

TURN-DRIVEN ROUTES Create or search for existing routes in the Garmin Connect™ app , or sync from your favourite third-party platforms, and get turn-by-turn directions.

ROUND-TRIP NAVIGATION Enter the distance you want to travel and get suggested routes that get you back there; also use TrendLine™ routing to find the best local routes.


CONNECTED FUNCTIONS FOR EVERYDAY LIFE



DETECTION AND SAFETY FUNCTIONS If you feel unsafe or if the watch detects that an accident has occurred, the watch itself sends a message with your real-time location 6 .

MUSIC Download songs and playlists from your Spotify, Deezer, or Amazon Music accounts for phone-free listening.

CONTACTLESS PAYMENTS Speed up payments with enabled suppliers to the maximum.

SMART NOTIFICATIONS Receive emails, messages and alerts right on your watch when paired with your iPhone® or Android™ smartphone.

CONNECT IQ™ STORE Add watch faces, data fields, and apps to your paired smartwatch.

 

Technical Specifications

Sleep Score & Insights  
Battery life (in smartwatch mode) Up to 10 days (4 days always on)
Preloaded maps  
SUGGESTED DAILY WORKOUTS Improved
Blood oxygen saturation Pulse Ox  
Garmin Pay™  
Multi-band GPS  
Musical memory  
TRAINING READINESS  
Training Status Improved
Display type AMOLED
Touch screen  
Waterproof rating Dive (200 meters)

General

Strap material Silicone
Lens material Sapphire crystal
Bezel material Diamond Carbon Coated Titanium (DLC) or Bronze PVD Titanium
Case material Fiber Reinforced Polymers with Titanium Back Cover
Compatible with QuickFit bands Yes (20mm)
Case dimensions 43 x 43 x 14.13 mm
For wrists with the circumference shown below:
Silicone strap: 128-224mm
Extra long silicone strap: 128-360mm
Weight Without strap: 49.3g
With silicone strap: 68.3g
Hermetically sealed inductive buttons  
Display size Diameter of 30.4 mm (1.2”)
Display resolution 390 x 390 pixels
Color screen  
Large font option  
Battery life Smartwatch: up to 10 days (4 always on)
Power saving watch mode: up to 12 days
GPS only: Up to 28 hours (22 hours always on)
All satellite systems: up to 20 hours (16 hours always on)
All satellite systems + Multiband: up to 17 hours (14 hours always on)
All Satellite Systems + Music: Up to 6 hours
Maximum battery life in GPS mode: up to 44 hours
GPS Expedition: up to 10 days
Dive mode: up to 30 hours
Dive mode with air integration: up to 15 hours
Charging method Garmin Clip Charger
Memory/History 32 GB

Clock Functions

Time/Date  
Time synchronization via GPS  
Automatic Daylight Saving Time  
Wakes up  
Countdown  
Chronometer  
Sunrise/Sunset Times  

Health and wellness monitoring

Heart rate at wrist (constant, every second)  
Daily resting heart rate  
Abnormal heart rate alerts Yes (high and low)
Respiratory rate (24x7)  
FITNESS AGE Yes (in app)
BODY BATTERY™ ENERGY MONITORING  
Daily stress level  
Breathing timer for relaxation  
Breathing exercises  
Sleep Yes (advanced)
Nap Detection  
Hydration Yes (in Garmin Connect™)
Women's health Yes (in Garmin Connect™)
Health Snapshot  
Body Temperature  
Jet Lag Tips  

Sensors

GPS  
GLONASS  
Galileo  
SatIQ™ Technology  
Garmin Elevate™ Wrist Heart Rate Monitor  
Pulse Ox Saturation  
Barometric altimeter  
Compass  
Gyroscope  
Accelerometer  
Thermometer  
Ambient light sensor  
Depth sensor  

Smart Functions

Connectivity Bluetooth ® , ANT+ ® , Wi-Fi ® , SubWave™
Connect IQ™ (downloadable watch faces, data fields, widgets and apps)  
Connect IQ™ Store on your device  
Smart Notification  
Auto-reply with preset messages (Android™ only)  
Viewing images from notifications on your watch (Android™ only)  
Morning Report  
Calendar  
Weather Forecast  
Sync settings in real time from the Garmin Connect™ app  
Energy saving (customizable)  
Control music on smartphone  
Upload and control music on your device  
Find My Phone  
Find My Watch  
Find my phone during a GPS activity  
Compatible with Garmin Messenger app  
VIRB™ Remote  
Smart Trainer Control  
Compatible with Garmin Connect™ Mobile  
Smartphone Compatibility iPhone® , Android™
Stocks  
RED SHIFT MODE  
Garmin Share  

Activity Profiles

Gym Functional Strength, HIIT, Cardio & Elliptical, Stair Stepping, Floor Climbing, Indoor Rowing
Multi-sports Triathlon, Swimming/Running
Wellness Walking, Pilates, Yoga, Indoor walking
Indoor running Treadmill running, Indoor track running
Outdoor running Running, Outdoor Track Running, Trail Running, Ultramarathon, Obstacle Course
Outdoor Hiking, Indoor Climbing, Bouldering, Rock Climbing, Tech & Smartwatch, Horse Riding, Golf, Disc Golf, Archery
Cycling Bike, Road Cycling, Mountain Biking, Dirt Cycling, Bike Commuting, Bike Tours, eBiking, eMountain Biking, Indoor Cycling, Cyclocross, BMX
I swim Pool swimming, Open water swimming
WATER SPORTS AND MARINE SUP, Rowing, Kayaking, Surfing, Kiteboarding, Windsurfing, Fishing, Boating Mode, Sailing, Racing, Waterskiing, Wakeboarding, Wakesurfing, Tubing, Sailing Expedition, Rapids, Snorkeling
Motorsports Motorcycle, Overlanding, Motocross, Quad, Snowmobile
RACKET SPORTS Tennis, Pickleball, Badminton, squash, table tennis, Padel, Platform Tennis, Racquetball
WINTER SPORTS Skiing, Snowboarding, Off-piste snowboarding, Classic cross-country skiing, Off-piste skiing, Ice skating, Snowshoeing
Team sports Basketball, Volleyball, Field Hockey, Ice Hockey, Soccer, Football, Lacrosse, Rugby, Ultimate Frisbee, Cricket, Softball, Baseball
On the Ring Boxing, Mixed Martial Arts
Others Jumpmaster, Tactics, Inline Skating

Security and Detection Features

Incident detection during some activities  
Smartphone Incident Detection Alert for Wrist Devices  
Request assistance  
LiveTrack  
Group LiveTrack  
Real-time event sharing  

Tactical functions

Stealth mode  
Night vision mode  
Double grid coordinates  
KILLSWITCH  
XERO™ Positions  
Ballistic Calculator Yes (unlock required)

Gaming Features

Gaming Activities  
Compatible with GameOn™ app  

Underwater Features

Maximum operating depth for diving activities 200 meters
Single gas mode  
Multi-gas mode  
Indicator mode  
APNEA Mode  
Spearfishing mode  
Decompression model Bühlmann ZHL-16c with gradient factor
Nitrox Support  
Trimix Support  
Closed circuit breathing apparatus (CCR)  
Gas mixtures Air, Nitrox and Trimix, up to 100% O2; 1 bottom gas and up to 11 deco and/or reserve gases.
PO2 Up to 2.0 with customizable PO2 deco setting
Subwave™ Support  
Air integration Yes (via SubWave™)
Number of transmitters supported 8
Gas time remaining  
Gas consumption percentage  
Automatic start/stop dive  
Custom end of dive timeout Yes (from 20 to 10 m)
Safety stop Yes (customizable off/3 min/5 min)
Depth stages Yes (with custom Gradient Factors)
Customizable caution Yes (low/medium/high or custom with Gradient Factor)
Ascent/descent speed indicator  
Automatic height adjustment  
No fly time  
Dive Planning Yes (basic NDL planning + multigas deco)
Tides  
Backlight Yes (configurable time and intensity; automatic activation in depth)
Automatically saves dive entry and exit positions  
Sync your dive log to the Garmin Dive App  
Custom Dive Data Pages  
Warnings and Alarms Tone and vibration alarms for ascent rate, PO2, CNS/OTU, NDL, deco, gas switch, tank pressure, gas consumption rate. Customizable alarms (up to 40) via tone and/or vibration for dive mode, based on depth or time
3-axis diving compass Yes (with configurable direction, quick change to 90R, 90L and reciprocal). Indicate the degrees and the direction relative to the set one
Deco block missing Yes (can be deactivated before dive with user confirmation)
Resetting residual fabric load Yes (on the surface with user confirmation)
Diver Surface Status Widget Yes (surface interval, N2/HE loading, CNS, OTU and tissue status)

Marine Functions

Preloaded profiles for nautical mode Nautical, Sailing, Regatta Mode
Alarm again  
Autopilot control  
Streaming playback of vessel data CIQ
Virtual starting line  
Countdown timer  
Turn indicator mode  
Integrated barometer and tide tables Yes (downloadable tides)
Remote control for trolling motor  

Daily Monitoring Functions

Pedometer  
Motion alerts (displayed on the device after a period of inactivity)  
Auto Goal (remembers your activity level and assigns a daily step goal)  
Calories burned  
Staircases climbed  
Distance traveled  
Minutes of intensity  
TrueUp™  
MoveIQ™  
Garmin Connect™ Challenges Yes (optional Connect IQ app)

Gym & Fitness Features

Cardio workouts  
Functional Strength Training  
HIIT Workouts  
Yoga workouts  
Pilates Workouts  
Exercise animations on the screen  
Muscle districts map  
Automatic repetition counting  

Training, Planning and Analysis Functions

Customizable data pages  
Downloadable training plans  
Directions  
FC Zones  
FC Alerts  
Calories FC  
% HR max  
% FCR  
recovery time  
Automatic max HR  
Quick view/race widget  
HRV Status  
HRV Stress Test (measures heart rate variability while standing still for 3 minutes to estimate stress levels; this value has a scale from 1 to 100; low values indicate low stress levels) Yes (with compatible accessory)
HR Transmission (transmits HR data to paired devices via ANT+™)  
Respiratory rate (during activity) Yes (with compatible accessory)
GPS Speed and Distance  
Customizable activity profiles  
Auto Pause®  
Interval training  
Improved interval training (includes free reps, interval data page, recovery time screen and automatic detection)  
Advanced workouts  
Power Mode: Customizable battery settings on the go  
Cardio, Running Pace and Distance  
Auto Lap®  
Manual lap  
Recovery Timer  
Configurable Lap Alerts  
Acclimatization to heat and altitude  
VO2 max (running)  
VO2 Max (Trail Running)  
Real-time stamina  
Endurance Score  
Load Ratio  
TRAINING LOAD  
Focus Training Load  
training effect  
Training Effect (anaerobic)  
Primary Benefit (Training Effect labels)  
Customizable alerts  
Audio alerts  
Arrival time  
Virtual Partner  
Compete against previous activity  
Automatic multisport activities  
Manual multisport activities  
Garmin Live Segments  
Strava Live Segments  
Create a Round-trip route (running/cycling)  
TRENDLINE™ POPULARITY-BASED ROUTE CALCULATION  
Touch and/or Button Block  
Shortcut keys  
Auto scroll  
Activity history on the watch  
Physio TrueUp  
Unified Training Status  

Running Functions

GPS-based distance, time and pace  
Running dynamics  
Oscillation and vertical ratio  
Ground contact time and balance  
Stride length (real time)  
Cadence (provides real-time number of steps per minute)  
Running Power  
Step adjusted on the slope  
Performance conditions  
Anaerobic threshold Yes (with compatible accessory)
PacePro™ Gait Strategies  
Running workouts  
Hill Score  
Auto Climb for trail running  
Race Predictions  
Race forecast based on route and weather  
Compatible with Foot Pod  
Run/walk/stationary detection  

Golf Features

Preloaded with 43,000 international courses  
Measurement in yards of the front, center and back of the green  
Yardage measurement of distance to layups/doglegs  
Measures shot distance (calculates precise yardage for shots from anywhere on the course) Automatic
Digital Scorecard  
Custom Targets  
Stat tracking (strokes, putts per round, greens and fairways hit)  
Garmin AutoShot™  
Full vector map  
Automatic CourseView Updates  
Green view with manual Pin Position  
Obstacles and targets of the field  
PinPointer  
Distance PlaysLike  
Touch-targeting (allows you to touch the displayed point to get directions to that point)  
Handicap scoring  
Tempo Training (communicates the ideal 3:1 upswing to downswing ratio in the form of audio prompts)  
Round timer/odometer  
Compatible with automatic iron detection (accessory required)  
Wind speed and direction (requires connection to Golf app)  
Virtual Caddie  
Pairs with the Garmin Golf app  
Tournament Rules  
Green Contours (with Garmin Golf subscription)  

Outdoor Functions

Point-to-point navigation  
Trail marked in real time  
Back to top  
TracBack®  
UltraTrac Mode  
Around Me Mode  
POINT OF REFERENCE  
Up Ahead (specific points along the route)  
NextFork™ Navigation  
Quota profile  
Distance to destination  
Barometric trend indicator  
ClimbPro™ Climb Classification  
Vertical speed  
Total ascent/descent  
Recovery Timer (Ultra Run only)  
Automatic rest time  
Predicted Elevation Chart  
Preloaded road and trail maps  
Preloaded ski resort maps  
Downloadable maps  
GPS coordinates  
Sight 'N Go point and go  
Area calculation Yes (via Connect IQ™)
Fishing Forecast  
Projected Waypoint  
Information about Sun and Moon  
GPS Expedition Activity  
Tides  
Quick view of tides  

Cycling Features

Routes  
Lap and maximum power in Lap (with power sensor)  
Compete against previous activity  
Alarms (alarm goes off when time, distance, heart rate or calorie goal is reached)  
Functional Threshold Power (FTP) Yes (with compatible accessory)
Power curve and % FTP during workouts  
Garmin Cycle Map (Cycle Path Map)  
Grit & Flow MTB  
Advanced Cycling Dynamics  
Compatible with Vector™ and Rally™ (power sensors)  
Compatible with Varia Vision™  
Compatible with Varia™ radar  
Compatible with Varia™ lights  
Compatible with speed and cadence sensors  
Compatible with power sensor  
Power Guide  

Swimming Features

Open Water Swimming Metrics (Distance, Pace, Stroke Count/Rate, Calories)  
Pool swimming metrics (laps, distance, pace, stroke rate/number, calories)  
Stroke type detection (pool swimming only - freestyle, backstroke, breaststroke, butterfly)  
Exercise Recording (Pool Swimming Only)  
Basic recovery timer (pool swimming only)  
Repeat with recovery timer (pool swimming only)  
AUTOMATIC REST TIMER (pool swimming only)  
Time and distance alerts  
Pace alerts (pool swimming only)  
Start countdown (pool swimming only)  
Swimming workouts  
Critical swim speed  
Underwater wrist heart rate  
Heart rate from external heart rate monitor (real-time during recoveries, interval and session stats during recoveries, and automatic heart rate download after swimming) Yes (with HRM-Tri, HRM-Swim, HRM-Pro or HRM-Pro Plus)

Child detection functions

Toe-to-Toe™ Challenge App Yes (optional Toe-to-Toe™ Challenges app available on Connect IQ)

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