Descent™ Mk3i – 51 mm, Carbon grey DLC titanium with DLC titanium band
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.
Descent Mk3i Titanium Carbon Grey DLC with Titanium black band
- Descent Mk3i, titanium carbon grey DLC, with Titanium black Band
- Decent T2 transmitter - optional extra
- Black QuickFit 26 silicone band
- Black extra-long adjustment strap
- Charging/data cable
- Documentation
THE DIVE COMPUTER FOR BOTH YOUR WORLDS
Monitor your gas and depth1 with the advanced, watch-style dive computer that comes with multisport training and smart features.
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.k1.
SUBWAVE SONAR
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 metres1.
DIVE MODES
Get multiple dive modes for single and multiple gas dives (including nitrox and trimix), gauge, apnea, apnea hunt and closed-circuit rebreather.
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.
CUSTOMISABLE DIVE MODES
Add additional screens for each dive mode that features the fields you want to see.
SURFACE MULTI-GNSS
Track your entry and exit2 points with advanced satellite connectivity.
DIVE LOG
Store and review data for up to 200 dives — and share via the Garmin Dive app.
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.
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.
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.
BIG NUMBERS MODE
Get a simplified dive screen on your wrist, with larger text to see critical diving data.
INREACH® COMPATIBLE
Pair with inReach satellite communicators3 and the inReach dive case.
PERFORMANCE METRICS
View advanced training metrics that include running dynamics, heat- and altitude-adjusted VO2 max, recovery advisor and more4.
PACEPRO™ TECHNOLOGY
A first-of-its-kind feature that helps keep you on pace with grade-adjusted guidance as you run a course.
SPORTS APPS
Use preloaded activity profiles for trail running, swimming, running, biking, hiking, rowing, skiing, golfing and more.
ANIMATED WORKOUTS
Easily follow animated workouts for cardio, strength, yoga and Pilates. View workouts right on your watch screen.
TOPOACTIVE EUROPE AND SKI MAPS
Use TopoActive Europe maps to navigate your adventures and view run names and difficulty ratings for 2,000 worldwide ski resorts.
ABC SURFACE SENSORS
Navigate your next trail with ABC sensors, including an altimeter for elevation data, barometer to monitor weather and 3-axis compass.
WRIST-BASED HEART RATE
Optical heart rate5 technology gauges activity intensity as well as heart rate variability to calculate your stress level. It also tracks underwater without a heart rate strap.
PULSE OX SENSOR
For altitude acclimation, sleep monitoring or between Apnea/Apnea Hunt activities on the surface, a Pulse Ox4 sensor uses light beams at your wrist to gauge how well your body is absorbing oxygen.
ALL DAY RESPIRATION
Track how you’re breathing throughout the day, during sleep and during breathwork and activities such as yoga.
TURN-BY-TURN NAVIGATION
Follow a route or course with help from turn-by-turn directions, which let you know ahead of time when the next turn is coming.
ROUND-TRIP ROUTING
Enter a distance you want to travel, and get suggested routes that will bring you back to your starting point. Trendline™ popularity routing helps you find the best local paths.
SAFETY AND TRACKING FEATURES
If you feel unsafe or if your watch senses an incident, assistance and incident detection features6 send your location to emergency services. Feature not available while in dive mode.
MUSIC
Store up to 2,000 songs, or access streaming music apps from your compatible services, including Spotify®, Deezer and Amazon Music.
GARMIN PAY™ CONTACTLESS PAYMENTS
Breeze through checkout lines with Garmin Pay contactless payment solution8 through participating providers.
SMART NOTIFICATIONS
Receive emails, texts and alerts right on your wrist when paired with a compatible device.
CONNECT IQ™ STORE
Download custom watch faces, add data fields, and get apps and widgets from the Connect IQ Store.
The battery in your Garmin device is simply unmatched by other smartwatches.
| Battery life | Smartwatch: Up to 25 days (10 days always-on) Battery Saver Watch Mode: Up to 31 days GPS Only: Up to 76 hours (56 hours always-on) All Satellite Systems: Up to 55 hours (43 hours always-on) All Satellite Systems + Multi-band: Up to 48 hours (38 hours always-on) All Satellite Systems + Music: Up to 17 hours Max Battery GPS: Up to 118 hours Expedition GPS: Up to 24 days Dive mode: up to 66 hours Dive Mode with Air Integration: Up to 40 hours |
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KNOW YOUR TANK PRESSURE FROM YOUR WRIST
Track your every breath when you pair the Descent™ T1 transmitter with a Descent dive computer. Monitor up to 8 tanks via SubWave™ sonar technology so you can dive with multiple tanks or see your buddy’s air levels1.
Descent T2 enables you to monitor tank pressure, remaining air time and air consumption rate for multiple types of diving.
AIR INTEGRATION
Pair with Descent T2 transmitter for integrated pressure monitoring on up to 8 tanks via SubWave™ sonar data network1.
Descent T2 transmitter specs:
- Physical Dimensions: 84.50 x 36.52 x 36.52 mm
- Battery: 3 V CR123A lithium
- Battery life: Up to 100 hours
- Thread type: 7/16 in. (20 UNF)
- Normal operating temperature: From -20 to 60°C
- Underwater operating temperature: From 0 to 40°C
- Storage temperature: From -30 to 70°C
- Wireless frequency: 2.4 GHz @ 0 dBm
- Surface transmission range (ANT wireless technology): Up to 10 m
- Underwater transmission range (sonar): Up to 10 m
- Dive messaging, Up to 30 m (98 ft); requires compatible Descent Mk3i dive computer
- Water rating: Dive 110 metres
- Pressure rating: 300 bar (4351 psi)
- Inspection interval: Inspect parts before each use for damage. Replace parts as needed. (Aside from normal wear and tear, performance is not affected by aging.)
