Garmin Descent™ Mk3i – 51 mm
Garmin Descent™ Mk3i – 51 mm
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Garmin Descent Mk3i – The Ultimate Dive Computer & Smartwatch
Push your limits with the Garmin Descent Mk3i, the next-generation dive computer designed for serious divers who demand cutting-edge technology, reliability, and seamless connectivity. Whether you're diving deep, exploring wrecks, or training in the pool, this feature-packed wrist-worn powerhouse keeps you informed, safe, and connected.
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 up to 30 metres 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 colour display, sapphire lens, 200-metre dive-rated case and leakproof metal inductive buttons, this dive computer is built to go deep.
DIVE LOG
BUILT-IN LED FLASHLIGHT
LONG BATTERY LIFE
CUSTOMISABLE DIVE MODES
LUME MODE
DIVE COMPASS
SURFACE GPS
GARMIN DIVE APP
REFERENCE POINT
VARIOMETER
BIG NUMBERS MODE
TIDE DATA
INREACH® DEVICE COMPATIBLE
NDL AWARE™ DEPTH METRICS
POST-DIVE ACTIVITY GUIDANCE
SIDEMOUNT TANK SWITCH GUIDANCE
SPORTS APPS
SURF ACTIVITY
SURFLINE® CAMERA
BACKCOUNTRY SKI AND SNOWBOARD
VO2 MAX
RECOVERY TIME
DAILY SUGGESTED WORKOUTS
ANIMATED WORKOUTS
WRIST-BASED HEART RATE
LIFESTYLE LOGGING
PULSE OX SENSOR
JET LAG ADVISER
ENDURANCE SCORE
HILL SCORE
GARMIN COACH
SLEEP MONITORING AND SLEEP SCORE
BREATHING VARIATIONS
SATIQ™ TECHNOLOGY
MULTICONTINENT TOPO MAPS
SKIVIEW™ MAPS
ABC SENSORS
PACEPRO™ TECHNOLOGY
COURSES WITH TURN-BY-TURN DIRECTIONS
ROUND-TRIP ROUTING