Garmin Descent Mk2i dive computer smartwatch

The Garmin Descent Mk2i is an advanced dive watch loaded with features including underwater GPS capabilities, dual altitude sensors and surface HR monitoring. Perfect for advanced divers!

Garmin Descent Mk2i dive computer smartwatch

Garmin Descent Mk2i dive computer smartwatch summary

Garmin Descent Mk2i dive computer smartwatch product highlights

Garmin Descent Mk2i dive computer smartwatch product highlights:

  • Monitor gas and depth with the advanced, watch-style dive computer.
  • Air-integrated dive computer for you and your dive buddies.
  • Choose from multiple dive modes for your underwater adventure.
  • Measure performance and track stats above water.
  • Enjoy smart features like music and notifications.
  • Share and review dives using the Garmin Dive app.
  • Experience unmatched battery life compared to other smartwatches.
  • QUALITY BY DESIGN: Enjoy an advanced dive computer designed like a watch, combining ruggedness with sophistication, the device features a large, easy-to-read 1.4″ color display that is visible even in sunlight.
  • PREMIUM MATERIALS: Customize the look to match your lifestyle on Garmin Descent Mk2i dive computer smartwatch with a stylish titanium bezel, adding a touch of elegance to the design.

Garmin Descent Mk2i dive computer smartwatch features

Garmin Descent Mk2i dive computer smartwatch features:

  • AIR INTEGRATION: With Garmin Descent Mk2i dive computer smartwatch, connect with the Descent T1 transmitter to monitor pressure on up to 5 tanks through the SubWave sonar data network.
  • SUBWAVE SONAR: Transmit important data, such as remaining airtime and air consumption rate, to you and other divers within a 10-meter range.
  • DIVE MODES: Choose from multiple dive modes, including single and multiple gas dives (nitrox and trimix), gauge, apnea, apnea hunt, and closed-circuit rebreather.
  • CUSTOMIZABLE DIVE MODES: Personalize your dive experience by adding additional screens for each dive mode, displaying the specific information you want to see from Garmin Descent Mk2i dive computer smartwatch.
  • SURFACE MULTI-GNSS: Utilize advanced satellite connectivity to track your entry and exit points accurately.
  • DIVE LOG: Store and review data for up to 200 dives and easily share them using the Garmin Dive app.
  • INREACH® COMPATIBLE: Connect with inReach satellite communicators and the inReach dive case for enhanced communication capabilities.

Garmin Descent Mk2i dive computer smartwatch more features

Garmin Descent Mk2i dive computer smartwatch more features:

  • PERFORMANCE METRICS: Access advanced training metrics, such as running dynamics, heat- and altitude-adjusted VO2 max, recovery advisor, and more.
  • PACEPRO TECHNOLOGY: Stay on pace during your run with grade-adjusted guidance provided by the first-of-its-kind PacePro feature.
  • SPORTS APPS: Use preloaded activity profiles for various sports, including trail running, swimming, running, biking, hiking, rowing, skiing, golfing, and more.
  • ANIMATED WORKOUTS: Easily follow animated workouts for cardio, strength, yoga, and Pilates directly on your Garmin Descent Mk2i dive computer smartwatch screen.
  • TOPO AND SKI MAPS: Navigate your adventures using topographical maps and view run names and difficulty ratings for over 2,200 worldwide ski resorts.
  • ABC SURFACE SENSORS: Utilize altimeter, barometer, and 3-axis compass sensors for navigating trails, monitoring elevation, weather, and direction.
  • WRIST-BASED HEART RATE: Measure activity intensity and heart rate variability using optical heart rate technology, even underwater without a heart rate strap.
  • PULSE OX SENSOR: Monitor altitude acclimation, sleep, or Apnea/Apnea Hunt activities with the Pulse Ox sensor, which gauges your body’s oxygen absorption using Garmin Descent Mk2i dive computer smartwatch.
  • ALL DAY RESPIRATION: Track your breathing patterns throughout the day, during sleep, and during activities like yoga and breathwork.
  • TURN-BY-TURN NAVIGATION: Follow routes or courses with turn-by-turn directions, receiving alerts before each upcoming turn.
  • ROUND-TRIP ROUTING: Enter a desired distance, and the Garmin Descent Mk2i dive computer smartwatch suggests routes that bring you back to your starting point, aided by Trendline popularity routing for finding popular local paths.

Garmin Descent Mk2i dive computer smartwatch advantages

Garmin Descent Mk2i dive computer smartwatch advantages:

  • SAFETY AND TRACKING FEATURES: In case of feeling unsafe or an incident, emergency services can be notified with the assistance and incident detection features6. Note: This feature is not available in dive mode.
  • MUSIC: Store up to 2,000 songs or stream music from compatible services, including Spotify, Deezer, and Amazon Music.
  • SMART NOTIFICATIONS: Receive emails, texts, and alerts directly on your wrist when paired with a compatible device.
  • CONNECT IQ STORE: Customize your Garmin Descent Mk2i dive computer smartwatch by downloading custom watch faces, adding data fields, and accessing apps and widgets from the Connect IQ Store.

Our final opinion about Garmin Descent Mk2i dive computer smartwatch

The Garmin Descent Mk2i is a great high-end dive computer that has many features and functions to improve your diving experience. It is easy to use, and its large display makes the information easy to read. The Descent app makes it easy to plan dives and review logs afterwards. The device is also waterproof, and it has a long battery life. In summary, the Garmin Descent Mk2i is an excellent choice for both professional and recreational divers.

FAQ - Frequently asked question about Garmin Descent Mk2i dive computer smartwatch?

Yes, the Garmin Descent Mk2i is an excellent dive computer. It has a great design, is full of useful features, and is extremely durable and waterproof. It also offers features like air and nitrox integration, a digital surface compass, a three-axis tilt-compensated electronic compass, and an integrated dive log that make it an ideal choice for the advanced diver. Additionally, its bright, sunlight-readable display and easily navigable user interface make it great for anyone who wants a reliable dive computer.

The Garmin Descent Mk2i is an all-in-one underwater GPS/ subwave sonar watch designed for offering divers an array of services ranging from total dive profiles to navigation and logging. With a wide array of features, like air integration, digital compass, multisport tracking functionality, and trimix dive support, the Garmin Descent Mk2i is perfect for any level of dive enthusiast. Additionally, the watch is highly durable, so it can withstand the rigors of the most intense adventures.

The Garmin Descent Mk2i is designed for serious adventure and technical divers. It is packed with features that enable adventure divers to explore the depths with confidence, including air integration, GPS mapping and location tracking, dive logging, surface interval logging, digital compass, dive planning and analysis, heart rate monitoring and so much more. If you’re an experienced adventurer and technical diver who wants to optimize your exploration of the depths, then the Garmin Descent Mk2i is a great choice.

Customer satisfaction with the Garmin Descent Mk2i appears to be generally positive. Numerous reviews have praised the device’s features, such as its long battery life, extensive diving mode capabilities, ease of use, and reliable performance.

Garmin Descent Mk2i dive computer smartwatch technical specifications

Garmin Descent Mk2i dive computer smartwatch technical specifications:


Lens Materialsapphire crystal
Bezel MaterialDiamond-like Carbon (DLC) coated titanium
Case materialfiber-reinforced polymer with metal rear cover
QuickFit watch band compatible(26 mm)
Strap materialsilicone or titanium
Physical size52 x 52 x 17.8 mm
Color displayYes
Display size1.4” (35.56 mm) diameter
Display resolution280 x 280 pixels
Display typesunlight-visible, transflective memory-in-pixel (MIP)
  • silicone band: 99.6 g
  • titanium band: 160.3 g
Battery life
  • Smartwatch: Up to 16 days
  • GPS: Up to 48 hours
  • GPS and Music: Up to 15 hours
  • Max Battery GPS Mode: Up to 96 hours
  • Dive mode: Up to 80 hours
  • Dive mode with Descent T1: Up to 32 hours
  • Expedition GPS Activity: up to 35 days
  • Battery Saver Watch Mode: Up to 50 days
Water ratingDive (Designed to comply with EN13319), 10 ATM
Memory/History32 GB

Diving Features

Dive activity maximum operating depth100 meters (Designed to comply with EN13319)
Single-gas modeYes
Multi-gas modeYes
Gauge modeYes
APNEA modeYes
APNEA hunt modeYes
Decompression modelBühlmann ZHL-16c with gradient factors
Nitrox supportYes
Trimix supportYes
Closed Circuit Rebreather (CCR)Yes
Gas mixesAir, Nitrox and Trimix, up to 100% O2; 1 bottom gas and up to 11 deco and/or backup gasses.
PO2Up to 2.0 with customizable deco PO2 setting
Subwave SupportYes
Air integrationYes (via Subwave )
Number of transmitters supported5
Gas time remainingYes
Gas consumption rateYes
Auto start/end diveYes
Custom end-dive timeoutYes (20s to 10 m)
Safety StopYes (customizable off/3min/5min)
Deep StopsYes (using custom gradient factors)
Customizable conservatismYes (low/medium/high or custom using gradient factors)
Dive ascent/descent rate indicatorYes
Automatic altitude adjustmentYes
No fly timeYes (with 24hr countdown)
Dive plannerYes (basic NDL + multi-gas deco planner)
BacklightYes (configurable time and intensity; auto-on at depth)
Automatically saves dive entry and exit locationsYes
Custom dive data screensYes
Sync dive log to Garmin Dive Mobile appYes
Alerts & alarmsAudible and vibration alarms for ascent rate, PO2, CNS/OTU, NDL, deco, gas switching, tank pressure, gas consumption rate. Customizable (up to 40) audible and/or vibration per dive mode, based on depth or time
3-axis dive compassYes (with adjustable heading, quick change to 90R, 90L and reciprocal). Indicates degrees and direction back to set heading
Missed Deco LockoutYes (can be disabled prior to dive with user acknowledgement)
Residual Tissue Loading ResetYes (on the surface with user acknowledgement)
Surface diver status widgetYes (surface interval, N2/HE loading, CNS, OTU and tissue compartment status)

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