Garmin Descent Mk3i (GPS) 1.4 inch Black Titanium Bezel Case with Black Plastic Band
Garmin Descent Mk3i (GPS) 1.4 inch Black Titanium Bezel Case with Black Plastic Band
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Garmin Descent Mk3i (GPS) 1.4 inch Black Titanium Bezel Case with Black Plastic Band

Key item features

  • Premium Construction: Features a 1.4” AMOLED display with a scratch-resistant sapphire lens, housed in a durable 51 mm black titanium bezel, and paired with a black plastic band.
  • Advanced Dive: Rated for 200-meter diving, supporting recreational to technical scuba diving and freediving, with reliable metal leakproof inductive buttons.
  • Sonar Communication: Enhanced SubWave sonar technology enables diver-to-diver communication (up to 30 meters via preset messages) and diver monitoring.
  • Exceptional Power: Offers up to 66 hours of battery life in dive mode and 25 days in smartwatch mode for prolonged use.
  • Comprehensive Tracking: Features an integrated Pulse Ox sensor for blood oxygen, VO2 Max tracking, and preloaded fitness profiles for diverse sports activities.
  • Smart Features: Integrates SatIQ Technology for superior GPS accuracy, a built-in LED flashlight with adjustable intensities, and customizable dive profiles.
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Current price is $1,599.99
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Sold and shipped by FrontRow Tech
4.328947368421052 stars out of 5, based on 77 seller reviews(4.3)
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4.6 out of 5 stars
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151 ratings149 reviews
How item rating is calculated
  1. 5 stars79% (119)
  2. 4 stars11% (17)
  3. 3 stars4% (6)
  4. 2 stars3% (5)
  5. 1 star3% (4)
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Showing 1-3 of 149 reviews

Jun 17, 2026
Scuba Instructor Mike
5 out of 5 stars review

Built Like a Tank, Packed Like a Pro

The Garmin Descent Mk3i is easily the best dive computer I've ever used. It strikes an impressive balance between advanced functionality and real-world durability, making it a standout both underwater and on land. One of the highlights is the compass—it's extraordinarily precise and reliable, making navigation feel effortless even in challenging conditions. While the menu system is undeniably complex at first, it becomes manageable with a bit of use and ultimately offers a level of depth and customization that serious divers will appreciate. What really sets the Mk3i apart is its rugged build. This watch is clearly designed for demanding environments. Whether you're getting in and out of your BCD or bumping against gear and ladders, it handles impacts without issue, giving you confidence dive after dive. Beyond diving, the daily metrics are excellent, making it a true all-in-one smartwatch. And the dive log and companion app are simply outstanding—arguably the best dive application available today, with clean organization and powerful insights into your dives. Overall, the Mk3i is a premium, feature-rich dive computer that delivers on performance, durability, and usability.

Review from Garmin
Helpful?67G250Y8VUP35244988723
Jul 10, 2026
ScubaSteve
5 out of 5 stars review

MK3i Dive Watch Initial Review

I bought this about a month ago in preparation for a dive trip. The functionality is impressive, covering many different activities. The online videos are helpful in initial set up and functionality regarding scuba diving. It'll take me a while to work my way around all the functionality and all of the menus, but it's well worth it. This is a very impressive dive watch. I completed my first dive with the watch yesterday and it matched the pressure and depth of my other Dive computer exactly. In addition, it provides a dive profile and water temp profile after each dive. Nothing but compliments for this new watch.

Review from Garmin
Helpful?67G250Y8VUP35244988723
Jun 11, 2026
Old Rob
5 out of 5 stars review

Great dive watch and more

Fantastic watch. I bought specifically for diving and it's fantastic. We are fairly active and I also enjoy using it for swimming laps, running, biking, and weight training. I also have the Fenix 6 which was before Garmin added the touchscreen. Love my Fenix but really like the updates including how long the battery lasts on the Descent MK3i. The flashlight is also pretty awesome and I cannot wait to use it to get to and from the tree stand this hunting season especially in green light.

Review from Garmin
Helpful?67G250Y8VUP35244988723