The Garmin Descent Mk3i watch-sized dive computer with Carbon Grey DLC coated Titanium bezel - Featuring SubWave™ sonar-based communication and diver monitoring, this advanced, air-integrated dive computer and smartwatch comes with Garmin innovations to help prepare you to make the most of your diving experience — plus multisport training and smart features for your active life out of the water.
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DISCOVER A DEEPER CONNECTION
Featuring SubWave™ sonar-based communication and diver monitoring, this advanced, air-integrated¹ dive computer and smartwatch comes with Garmin innovations to help prepare you to make the most of your diving experience — plus multisport training and smart features for your active life out of the water.
AIR INTEGRATION Pair with our Descent™ T2 transceivers (sold separately) for integrated pressure monitoring on up to 8 tanks via the SubWave sonar data network.
SUBWAVE SONAR NETWORKING Exchange preset diver-to-diver messages (coming soon) up to 30 meters as well as monitor tank pressures and depth for up to 8 divers within a range of 10 metres.
DIVE READINESS TOOL This Garmin first technology shows how lifestyle factors such as sleep, exercise, stress and jet lag can affect your body — to help gauge when you are best prepared to dive.
DIVE MODES Get multiple dive modes for single and multiple gas dives (including nitrox and trimix), gauge, apnea, apnea hunt and closed-circuit rebreather.
DIVEVIEW MAPS Colour maps on your wrist offer bathymetric depth contours and more than 4,000 dive sites to help you discover new places to dive and get oriented.
DIVE-FOCUSED DESIGN With its bright 1.4″ AMOLED color display, sapphire lens, 200-meter dive-rated case and leakproof metal inductive buttons, this watch is built to go deep.
DIVE LOG - Store and review data, track gear, take notes — and share via the Garmin Dive™ smartphone app.
BUILT-IN LED FLASHLIGHT - See and be seen with variable light intensities and strobe modes, in or out of the water.
LONG BATTERY LIFE - Stay in the water longer with up to 66 hours in dive mode plus up to 25 days in smartwatch mode.
CUSTOMISABLE DIVE MODES - Add additional screens for each dive mode that features the fields you want to see.
LUME MODE - To aid readability and help maintain night vision, an ambient light sensor gives a green luminescence to your watch face in low-light conditions.
DIVE COMPASS - Built-in ABC sensors, including an underwater compass, help navigate every part of your dive.
SURFACE GPS - Track your entry and exit points on the surface with advanced satellite connectivity.
GARMIN DIVE APP - Pair the app with your Descent dive computer to automatically sync and upload your dive logs.
REFERENCE POINT - Use this GPS tool for surface navigation to a dive site, so you can drop right onto your target every time.
VARIOMETER - This tool helps you monitor your freedive descent and ascent rates through tone and vibration feedback.
BIG NUMBERS MODE - Get a simplified dive screen on your wrist, with larger text to see critical diving data.
TIDE DATA - Stay up to date on ocean conditions by pairing your Descent device with your compatible smartphone.
INREACH® DEVICE COMPATIBLE - Pair with inReach devices2 and the inReach dive case for satellite messaging off-grid.
HEALTH AND FITNESS FEATURES
SPORTS APPS - Use preloaded activity profiles for trail running, swimming, running, biking, hiking, rowing, skiing, golfing and more.
SURF ACTIVITY - Record the number of waves surfed, maximum speed reached, distance traveled and 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 see tide, wave height, wind and surf rating for each of the five nearest surf spots3.
BACKCOUNTRY SKI AND SNOWBOARD - Get ascent and descent data along with metrics such as cadence, stride length and grade.
VO2 MAX - See your current fitness level and track changes over time to set goals, evaluate progress and more.
RECOVERY TIME - Know how long you need to recover before your next high-effort workout based on your latest training.
DAILY SUGGESTED WORKOUTS - View your entire week of daily suggested workouts which adapt after every run or ride.
ANIMATED WORKOUTS - Follow animated workouts for cardio, strength, yoga and Pilates workouts on the watch screen.
WRIST-BASED HEART RATE - The watch constantly samples your heart rate to help you gauge how hard you work during activities.
PULSE OX SENSOR - Track your blood oxygen saturation while you’re awake or asleep, and gain awareness of how you’re adapting to altitude.
JET LAG ADVISER - Help to minimize the effects of jet lag with guidance on light exposure, sleep schedule and exercise.
ENDURANCE SCORE - This measurement uses your VO2 max, training loads and other factors to show how training affects your ability to sustain prolonged physical efforts.
HILL SCORE - Based on your VO2 max and training history, this feature measures your strength and endurance for running uphill.
GARMIN COACH - Train for physical challenges with expert coaching and a dynamic training plan keyed to your goals and performance.
SLEEP MONITORING AND SLEEP SCORE - Understand your body’s recovery with sleep score, breakdown of your sleep stages and detailed insights for improved sleep quality.
NAVIGATION AND ORIENTATION FEATURES
SATIQ™ TECHNOLOGY - Get superior positioning accuracy with multi-band GPS while optimising battery life.
MULTICONTINENT TOPO MAPS - Preloaded TopoActive maps from around the world keep your explorations on track.
SKIVIEW™ MAPS - View run names and difficulty ratings for more than 2,000 preloaded ski resorts worldwide.
ABC SENSORS - Navigate your next trail with an altimeter, barometer and 3-axis electronic compass.
PACEPRO™ TECHNOLOGY - Plan race-day strategy with GPS-based pace guidance for a selected course or distance.
COURSES WITH TURN-BY-TURN DIRECTIONS - Create or find existing courses in the Garmin Connect™ app, or sync from your favorite third-party platforms, and get turn-by-turn directions.
ROUND-TRIP ROUTING - Enter how far you want to go, and get suggested routes that will bring you back - even use TrendLine™ routing to find the best local paths.
CONNECTED LIFESTYLE FEATURES
SAFETY AND TRACKING FEATURES - If you feel unsafe or if your watch senses that an incident occurred, your watch will send a message with your live location.
MUSIC - Download songs and playlists from your Spotify, Deezer or Amazon Music accounts for phone-free listening.
GARMIN PAY™ CONTACTLESS PAYMENTS - Breeze through checkout lines or transit systems with participating providers.
SMART NOTIFICATIONS - Receive emails, texts and alerts 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.
In The Box
Carbon Gray DLC Titanium with Black Band Descent Mk3i – 51 mm, Carbon grey DLC titanium with black silicone band Black extra-long adjustment strap USB-C Clip Charging/Data Cable Documentation
Carbon grey DLC titanium with DLC titanium band Descent Mk3i – 51 mm, Carbon grey DLC titanium with DLC titanium band Black QuickFit™ 26 silicone band Black extra-long adjustment strap USB-C Clip Charging/Data Cable Documentation
Descent Mk3i – 51 mm Bundle Descent Mk3i – 51 mm, Carbon grey DLC titanium with DLC titanium band Descent T2 transmitter Black extra-long adjustment strap USB-C Clip Charging/Data Cable Air pool Documentation