Descent MK2i

£1,199.99£1,699.99 C Eco-Rating

We’re so excited about this brand new dive computer. The Garmin Descent MK2i is not only an amazing dive com, it’s also a smart watch and fitness tracker that covers all outdoor sports.

With GPS that marks your exact entry and exit points on dives as well as being able to sync to 5 different tanks using sonar technology giving you way more range… we’ve not seen a dive computer this amazing.

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The Honest Truth



This is a cracking bit of kit. If you’re a diver who’s also a fitness fanatic, an outdoor enthusiast or a gadget lover, you’re going to fall in love with it straight away!

The only thing is… I’ve got scrawny wrists. The Garmin Descent MK2i (and the MK2) look MASSIVE on me. If you think it’ll be too big for you too, check out the slimline version in the MK2S!
Manufacturer's Bumph


Track your breath and depth with the Garmin Descent™Mk2i, a watch-sized dive computer.

It features SubWave™ sonar technology for integrated tank pressure monitoring on up to 5 tanks when paired with the Descent™T1 transmitter, making it ideal for instructors or group dives.

The Garmin Descent Mk2i comes with ABC sensors with an underwater 3-axis compass as well as surface GPS capabilities to mark your entry and exit points.

On land, the Garmin Descent Mk2i doubles as a premium multisport GPS smartwatch with multi-GNSS support, multiple sports apps, wrist-based heart rate monitoring, Pulse Ox sensor, advanced training features, Garmin Pay™payment service, music storage, smart notifications for calls, texts and calendar alerts and more.



Track your every breath when you pair the Garmin Descent™ T1 transmitter with you Descent™ dive computer via SubWave™ sonar technology.

This duo enables you to monitor your tank pressure, remaining air time and air consumption rate for multiple types of diving.

It’s easy to install your Descent T1 to your high-pressure regulator port without the need for a hose. You can pair up to 5 transmitters with each Descent Mk2i dive computer, so you can dive with multiple tanks or see your buddy’s air levels.

Key Features


  • Advanced, watch-style dive computer with 1.4” colour sunlight-readable display (36% larger than previous model) in an elegant yet rugged design
  • With six dive modes as well as multi-GNSS support and ABC sensors —including an underwater compass—know every part of your dive from entry to exit
  • Pair with the Descent™T1 transmitter for integrated pressure monitoring on up to 5 tanks via the SubWave™ sonar data network, and see remaining air time, air consumption rate and more for you and other divers within range 10 meters
  • Features enhanced wrist-based heart rate and Pulse Ox sensing of blood oxygen saturation to support advanced sleep monitoring and altitude acclimation at high elevations
  • Includes built-in support for multiple sports apps, activity tracking, advanced training features, Garmin Pay™ payment service, music storage with premium streaming service support, smart notifications for calls, texts and calendar alerts and more
  • Dive log lets you store and review data from up to 200 dives right on your wrist and share and review dives in the Garmin Dive™ app downloaded to your compatible smartphone
  • Battery life: up to 80hours in dive mode, 16days in smartwatch mode and 15hours in GPS mode with music



  • Compact dive accessory attaches to high-pressure regulator ports without interference from hoses
  • Built to withstand the elements; water-rated to 11 ATM2Get tank pressure, air time remaining, air consumption rate and battery remaining sent directly to paired Descent™Mk2i dive computer
  • Pair up to 5 transmitters with each Descent™Mk2i within a range of 10m, so you can dive with multiple tanks or see your buddy’s air levels
  • Battery life: up to 100 hours of diving with user-replaceable CR123 battery

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