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Garmin Unisex Descent Mk2S Multisport Training Smart Features Gray with Black Silicone Band Dive Computer Smaller Sized Watch - 010-02403-03

by Garmin
SKU 010-02403-03

Garmin Unisex Descent Mk2S Multisport Training Smart Features Gray with Black Silicone Band Dive Computer Smaller Sized Watch

Explore both of your worlds — underwater and topside — with Descent™ Mk2S. This smaller watch-sized dive computer features multiple dive modes, such as single and multiple gas dives, gauge, apnea, apnea hunt and closed-circuit rebreather. Descent Mk2S also comes with an underwater 3-axis compass as well as surface GPS capabilities to mark your entry and exit points. On land, Descent Mk2S doubles as a premium multisport GPS smartwatch with multiple sports apps, estimated wrist-based heart rate monitoring, Pulse Ox (this is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition) sensor and advanced training features. 


  • Lens Material: Sapphire Crystal
  • Bezel Material: Stainless Steel
  • Case Material: Fiber-Reinforced Polymer
  • Quickfit™ Watch Band Compatible: Yes (20 mm)
  • Strap Material: Silicone
  • Physical Size: 43 X 43 X 14.15 mm
  • Silicone Band: 128-224 mm
  • Extra Long Silicone Band: 126-360 mm
  • Color Display: Yes
  • Display Size: 1.2 inches (30.4 mm) Diameter
  • Display Resolution: 240 X 240 Pixels
  • Display Type: Sunlight-Visible, Transflective Memory-In-Pixel (MIP)
  • Silicone Band: 60 G
  • Case Only: 41 G
  • Smartwatch: Up To 7 Days
  • Battery Saver Watch Mode: Up To 21 Days
  • GPS: Up To 18 Hours
  • GPS + Music: Up To 6 Hours 
  • Max Battery Gps Mode: Up To 32 Hours
  • Dive Mode: Up To 30 Hours
  • Water Rating: Dive (100 Meters)
  • Memory/History: 32 gb

Clock Features

  • Time/Date: Yes
  • Gps Time Sync: Yes
  • Automatic Daylight Saving Time: Yes

Health Monitoring

  • Wrist-Based Heart Rate (Constant, Every Second): Yes
  • Daily Resting Heart Rate: Yes
  • Abnormal Heart Rate Alerts: Yes (High And Low)
  • Respiration Rate (24X7): Yes
  • Pulse Ox Blood Oxygen Saturation: Yes (Spot-Check, And Optional All-Day Acclimation And In Sleep)


  • Galileo: Yes
  • Garmin Elevate™ Wrist Heart Rate Monitor: Yes
  • Barometric Altimeter: Yes
  • Pulse Ox Blood Oxygen Saturation Monitor: Yes (With Acclimation)

Daily Smart Features

  • Connectivity: Bluetooth® Smart, Ant+®, Wi-Fi®
  • Connect Iq™ (Downloadable Watch Faces, Data Fields, Widgets And Apps): Yes
  • Smart Notifications: Yes
  • Text Response/Reject Phone Call With Text (Android™ Only): Yes
  • Battery Saver (Customizable Low Power Watch): Yes
  • Controls Smartphone Music: Yes
  • Plays And Controls Watch Music: Yes
  • Music Storage: Up To 2,000 Songs
  • Smartphone Compatibility: iphone®, Android™
  • Pairs With Garmin Connect™ Mobile: Yes

Safety And Tracking Features

  • Live Event Sharing: Yes
  • Incident Detection During Select Activities: Yes
  • Assistance: Yes

Tactical Features

  • Dual Grid Coordinates: Yes

Diving Features

  • Safety Stop: Yes (Customizable Off/3Min/5Min)
  • Deep Stops: Yes (Using Custom Gradient Factors)
  • Customizable Conservatism: Yes (Low/Medium/High Or Custom Using Gradient Factors)
  • Backlight: Yes (Configurable Time And Intensity; Auto-On At Depth)
  • Alerts & Alarms: Audible And Vibration Alarms For Ascent Rate, Po2, Cns/Otu, Ndl, Deco, Gas Switching. Customizable (Up To 40) Audible And/Or Vibration Per Dive Mode, Based On Depth Or Time

Boating Features

  • Available Boating Profiles: Boating
  • Built-In Barometer And Tide Tables: Yes

Activity Tracking Features

  • Move Bar (Displays On Device After A Period Of Inactivity; Walk For A Couple Of Minutes To Reset It): Yes
  • Auto Goal (Learns Your Activity Level And Assigns A Daily Step Goal): Yes
  • Garmin Connect™ Challenges App: Yes (Optional Connect Iq App)

Gym & Fitness Equipment

  • Available Gym Activity Profiles: Strength, Cardio And Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Pilates, And Yoga
  • Cardio Workouts: Yes

Training, Planning And Analysis Features

  • HRV Stress Test (Measures Your Heart Rate Variability While Standing Still, For 3 Minutes, To Provide You With An Estimated Stress Level; The Scale Of This Is 1 To 100; Low Scores Indicate Lower Stress Levels): Yes (With Compatible Accessory)
  • Hr Broadcast (Broadcasts Hr Data Over Ant+™ To Paired Devices): Yes
  • Respiration Rate (During Exercise): Yes (With Compatible Accessory)

Running Features

  • Available Run Profiles: Running, Treadmill Running, Indoor Track Running, Trail Running
  • Vertical Oscillation And Ratio (The Degree Of 'Bounce' In Your Running Motion And The Cost-Benefit Ratio With Stride Length): Yes (With Compatible Accessory)
  • Ground Contact Time And Balance (Shows How Much Time, In The Running Motion, Your Foot Is On The Ground Rather Than In Flight And Lets You Check Your Running Symmetry): Yes (With Compatible Accessory)
  • Stride Length (Real-Time): Yes (With Compatible Accessory)
  • Cadence (Provides Real-Time Number Of Steps Per Minute): Yes

Outdoor Recreation

  • Available Outdoor Recreation Profiles: Hiking, Indoor Climbing, Bouldering, Surfing, Climbing, Mountain Biking, Skiing, Snowboarding, Xc Skiing, Stand Up Paddle boarding, Rowing, Kayaking, Jumpmaster, Tactical
  • Point-To-Point Navigation: Yes
  • Bread Crumb Trail In Real-Time: Yes
  • Alerts (Triggers Alarm When You Reach Goals Including Time, Distance, Heart Rate, Or Calories): Yes

Swimming Features

  • Available Swim Profiles: Pool Swimming, Open Water Swimming, Swimming/Running
  • Open-Water Swim Metrics (Distance, Pace, Stroke Count/Rate, Stroke Distance, Swim Efficiency (Swolf), Calories): Yes
  • Pool Swim Metrics (Lengths, Distance, Pace, Stroke Count, Swim Efficiency (Swolf), Calories): Yes
  • Stroke Type Detection (Freestyle, Backstroke, Breaststroke, Butterfly) (Pool Swim Only): Yes

Kid Activity Tracking Features

  • Toe-To-Toe™ Challenges App: Yes (Optional Connect Iq Toe-To-Toe™ Challenges App)