Explore both of your worlds — underwater and topside — with the Descent Mk2 series of watch-sized dive computers. They feature multiple dive modes, such as single and multiple gas dives, gauge, apnea, apnea hunt and closed-circuit rebreather.
The Descent Mk2 series comes with ABC sensors with an underwater 3-axis compass as well as surface GPS capabilities to mark your entry and exit points¹. On land, the Descent Mk2 series doubles as a premium multisport GPS smartwatch with multi-GNSS support, multiple sports apps, wrist-based heart rate monitoring², Pulse Ox sensor³, advanced training features, Garmin Pay payment service4, music storage, smart notifications5 for calls, texts and calendar alerts and more.
The Descent Mk2i dive computer adds SubWave sonar technology for integrated tank pressure monitoring on up to 5 tanks when paired with the Descent T1 transmitter (sold separately) or Descent T2 transmitter (sold separately), making it ideal for instructors or group dives.
Garmin Descent Mk2/Mk2i Dive Smartwatch: Key Features
Get multiple dive modes for single and multiple gas dives (including nitrox and trimix), gauge, apnea, apnea hunt and closed-circuit rebreather.
CUSTOMIZABLE DIVE MODES
Add additional screens for each dive mode that features the fields you want to see.
Track your entry and exit1 points with advanced satellite connectivity.
Store and review data for up to 200 dives — and share via the Garmin Dive app
View advanced training metrics that include running dynamics, heat- and altitude-adjusted VO2 max, recovery advisor and more3.
A first-of-its-kind feature helps keep you on pace with grade-adjusted guidance as you run a course.
Use preloaded activity profiles for trail running, swimming, running, biking, hiking, rowing, skiing, golfing and more.
Easily follow animated workouts for cardio, strength, yoga and Pilates. View workouts right on your watch screen.
TOPO AND SKI MAPS
Use topographical 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 rate3 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 or sleep monitoring, a Pulse Ox3 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.
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.
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 features send your location to emergency services. Feature not available while in dive mode.
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 solution4 through participating providers.
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.
AIR INTEGRATION (ONLY IN DESCENT MK2i)
Pair with Descent T1 transmitter for integrated pressure monitoring on up to 5 tanks via SubWave sonar data network6.
SUBWAVE SONAR (ONLY IN DESCENT MK2i)
Transmit data — such as remaining air time, air consumption rate and more — for you and other divers within a range of 10 meters6.
1 GPS tracking does not work underwater
2 See Garmin.com/ataccuracy
3 This is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition; see Garmin.com/ataccuracy. Pulse Ox not available in all countries.
4 View current supported country, payment network and issuing bank information
5 See Garmin.com/ble
6 Additional equipment (sold separately) and device pairing required
7 When used with compatible sensor