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Garmin Wearables

Garmin Descent™ Mk3i – 51 mm Watch-Style Dive Computer

Garmin Descent™ Mk3i – 51 mm Watch-Style Dive Computer

Regular price $1,599.99
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Garmin Descent™ Mk3i – 51 mm Watch-Style Dive Computer

Overview

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.

  • SUBWAVE SONAR-BASED DIVER MESSAGING (COMING SOON VIA REQUIRED SOFTWARE UPDATE)
  • UP TO 66 HOURS OF BATTERY LIFE IN DIVE MODE
  • CHOOSE FROM MULTIPLE DIVE MODES
  • DIVEVIEW COLOR MAPS WITH DEPTH CONTOURS AND DIVE SITES
  • USE THE DIVE READINESS TOOL TO INFORM YOUR PREPARATION
  • BUILT-IN LED FLASHLIGHT WORKS ABOVE OR BELOW 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 via required software update) up to 30 meters as well as monitor tank pressures and depth for up to 8 divers within a range of 10 meters1.

      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.

      DIVEVIEW MAPS

      Color 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 FEATURES

      BUILT-IN LED FLASHLIGHT

      See and be seen with variable light intensities and strobe modes, in or out of the water.

      DIVE LOG

      Store and review data, track gear, take notes — and share via the Garmin Dive smartphone app.

      LONG BATTERY LIFE

      Stay in the water longer with up to 66 hours in dive mode plus up to 25 days in smartwatch mode.

      CUSTOMIZABLE DIVE MODES

      Add additional screens for each dive mode that features the fields you want to see.

      SURFACE GPS

      Track your entry and exit1 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.

      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.

      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 rate4 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 altitude5.

      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 quality4.

      NAVIGATION AND ORIENTATION FEATURES

      SATIQ TECHNOLOGY

      Get superior positioning accuracy with multi-band GPS while optimizing 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 location6.

      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.

      Specifications:

      • LENS MATERIAL sapphire crystal
      • BEZEL MATERIAL Diamond-like Carbon (DLC) coated titanium
      • CASE MATERIAL fiber-reinforced polymer with titanium rear cover
      • QUICKFIT™ WATCH BAND COMPATIBLE yes (26 mm)
      • STRAP MATERIAL silicone or DLC coated titanium
      • PHYSICAL SIZE  51 x 51 x 16.4 mm

        Fits wrists with the following circumference:
        Silicone band: 135-230 mm
        Extra long silicone band: 135-355 mm
        Titanium bracelet: 135-220 mm

      • DISPLAY SIZE 1.4” diameter (35.56 mm)
      • DISPLAY RESOLUTION 454 x 454 pixels
      • DISPLAY TYPE , AMOLED 
      • WEIGHT no bands: 77.8 g
        silicone band: 105.6 g
        titanium band: 165.9 g

      BATTERY LIFE

      • Smartwatch:  Up to 25 days (10 days always-on)
      • Battery Saver Watch Mode: Up to 31 days
      • GPS: Up to 76 hours (56 hours always-on)
        Max Battery GPS Mode: Up to 118 hours
        Expedition GPS Activity: Up to 24 days
        • WATER RATING Dive (200 meters)
        • MEMORY/HISTORY 32 GB
            In The Box:

            Carbon Gray DLC Titanium with Black Band

            • Descent Mk3i – 51 mm, carbon gray DLC titanium with black silicone band
            • Black extra-long adjustment strap
            • USB-C clip charging/data cable
            • Documentation

            Carbon Gray DLC Titanium with DLC Titanium Band

            • Descent Mk3i – 51 mm, carbon gray DLC titanium with DLC titanium band
            • Black QuickFit™ 26 silicone band
            • Black extra-long adjustment strap
            • USB-C clip charging/data cable
            • Documentation
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