The advanced, watch-style dive computer with a rugged yet sophisticated design for both your worlds. Fit the look to your lifestyle with a stylish titanium bezel and a large sunlight readable 1.4″ colour display. Monitor your gas, track your depth, use multisport training or daily features with Descent Mk2i.

Use the air-integrated dive computer for you and your dive buddies, choose from multiple dive modes for your underwater adventure, measure your performance, track your stats above water, and you can review your dives in the Garmin Dive app. This smart dive computer features every day features such as Garmin Pay, music and notifications. The battery in your Garmin device is simply unmatched by other smartwatches

Diving Features:

• Pair with Descent T1 transmitter for integrated pressure monitoring on up to 5 tanks via SubWave sonar data network
• Transmit data such as remaining air time, air consumption rate and more, for you and other divers within a range of 10 metres
• Get multiple dive modes for single and multiple gas dives (including nitrox and trimix), gauge, apnea, apnea hunt and closed-circuit rebreather
• Add additional screens for each dive mode that features the fields you want to see
• Track your entry and exit points with advanced satellite connectivity
• Store and review data for up to 200 dives and share via the Garmin Dive app.
• Pair with inReach satellite communicators and the inReach dive case.

Sports, Fitness, and Physical Activity Features:

• View advanced training metrics that include running dynamics, heat- and altitude-adjusted VO2 max, recovery advisor and more
• 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 and track running, swimming, running, biking, hiking, rowing, skiing, golfing, surfing, indoor climbing and more
• Get ready to catch some waves. Descent Mk2 works with Surfline Sessions, which creates a video of every wave you ride in front of a Surfline camera, so you can watch them later and see how you did
• Track the details of every ride with mountain biking metrics plus specialised Grit and Flow measurements that rate trail difficulty and how smoothly you descend, giving you a score to beat next time
• Easily follow animated workouts for cardio, strength, yoga and Pilates. View workouts right on your watch screen
• Use TopoActive Europe maps to navigate your adventures and view run names and difficulty ratings for 2,000 worldwide ski resorts
• Navigate your next trail with ABC sensors, including an altimeter for elevation data, barometer to monitor weather and 3-axis compass
• Get tactical features such as Jumpmaster mode and dual-format GPS to help you navigate and provide unparalleled situational awareness. Keep it covert with stealth mode and a kill switch
• Optical heart rate technology gauges activity intensity as well as heart rate variability to calculate your stress level. It also tracks underwater without a heart rate strap
• For altitude acclimation, sleep monitoring or between Apnea/Apnea Hunt activities on the surface, a Pulse Ox4 sensor uses light beams at your wrist to gauge how well your body is absorbing oxygen
• Track how you’re breathing throughout the day, during sleep and during breathwork and activities such as yoga
• Get a full breakdown of your light, deep and REM sleep stages as well as Pulse Ox and respiration data. View it all on a dedicated widget that includes your sleep score and other insights
• After each workout, recovery time lets you know when you’ll be ready for another hard workout. It even accounts for training intensity and factors such as stress, daily activity and sleep
• For training guidance that takes you and your fitness level into account, get daily run and ride recommendations based on your current training load and training status
• 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

Everyday 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
• Breeze through checkout lines with Garmin Pay contactless payment solution through participating providers.
• Receive emails, texts and alerts right on your wrist when paired with a compatible device
• Download custom watch faces, add data fields, and get apps and widgets from the Connect IQ Store
• Monitor your gas and depth with the advanced, watch-style dive computer that comes with multisport training and smart features

Specifications (General):

• Lens material: Sapphire crystal
• Bezel material: Diamond-like Carbon (DLC) coated titanium
• Case material: Fibre-reinforced polymer with metal rear cover
• Quickfit watch band compatible (26 mm)
• Strap material: Silicone or Titanium
• Physical size: 52 x 52 x 17.8 mm
• Colour display
• Display size: 35.56 mm diameter
• Display resolution: 280 x 280 pixels
• Display type: Sunlight-visible, transflective memory-in-pixel (MIP)
• Silicone band (weight) 99.6 g
• Titanium band (weight): 160.3 g
• Smartwatch (battery life): Up to 16 days
• GPS (battery life): Up to 48 hours
• GPS and Music (battery life): Up to 15 hours
• Max Battery GPS Mode (battery life): Up to 96 hours
• Dive mode (battery life): Up to 80 hours
• Dive mode with Descent T1 (battery life): Up to 32 hours
• Expedition GPS Activity (battery life): Up to 35 days
• Battery Saver Watch Mode: Up to 50 days
• Water rating: Dive (100 meters)
• Memory/history: 32 GB

Specifications (Clock Features):

• Time/date      
• GPS time sync
• Automatic daylight saving time         
• Alarm clock    
• Timer  
• Stopwatch      
• Sunrise/sunset times 

Specifications (Health monitoring):

• Wrist-based heart rate (constant, every second)     
• Daily resting heart rate          
• Abnormal heart rate alerts (high and low)
• Respiration rate (24x7)          
• Pulse ox blood oxygen saturation (spot-check, and optional all-day acclimation and in sleep)
• Fitness age (in app)
• Body battery energy monitor
• All-day stress 
• Relaxation reminders
• Relaxation breathing timer    
• Sleep  
• Sleep score and insights        
• Hydration (in Garmin connect)
• Women's health (in Garmin connect)

Specifications (Sensors):

• GPS     
• Glonass          
• Galileo
• Garmin elevate wrist heart rate monitor      
• Barometric altimeter 
• Compass        
• Gyroscope      
• Accelerometer           
• Thermometer
• Depth sensor 
• Pulse ox blood oxygen saturation monitor

Specifications (Daily smart features)

• Connectivity: Bluetooth, Smart, ANT+, Wi-Fi
• Connect IQ (downloadable watch faces, data fields, widgets and apps)     
• Smart notifications    
• Text response/reject phone call with text (android only)    
• Calendar         
• Weather         
• Battery saver (customizable low power watch)        
• Controls smartphone music  
• Plays and controls watch music        
• Music storage up to 2,000 songs
• Find my phone           
• Find my watch
• Virb remote   
• Smartphone compatibility: iPhone, Android
• Pairs with Garmin connect mobile    
• Garmin pay    

Specifications (Safety and tracking features):

• Livetrack        
• Group livetrack          
• Live event sharing      
• Incident detection during select activities    
• Assistance      

Specifications (Tactical features)

• Stealth mode 
• Dual grid coordinates
• Kill switch

Specifications (Diving Features):

• Dive activity maximum operating depth: 100 metres
• Single-gas mode        
• Multi-gas mode         
• Gauge mode  
• Apnea mode  
• Apnea hunt mode      
• Decompression model: Bühlmann ZHL-16c with gradient factors
• Nitrox support
• Trimix support
• Closed circuit rebreather (CCR)         
• Gas mixes: Air, Nitrox and Trimix, up to 100 percent O2; 1 bottom gas and up to 11 deco and/or backup gasses.
• PO2: Up to 2.0 with customisable deco PO2 setting
• Subwave support       
• Air integration: (via Subwave)
• Number of transmitters supported: 5
• Gas time remaining   
• Gas consumption rate
• Auto start/end dive   
• Custom end-dive timeout (20s to 10 m)
• Safety stop (customisable off/3min/5min)
• Deep stops (using custom gradient factors)
• Customizable conservatism (low/medium/high or custom using gradient factors)
• Dive ascent/descent rate indicator   
• Automatic altitude adjustment         
• No fly time (with 24hr countdown)
• Dive planner (basic NDL + multi-gas deco planner)
• Tides  
• Backlight (configurable time and intensity; auto-on at depth)
• Automatically saves dive entry and exit locations    
• Custom dive data screens     
• Sync dive log to Garmin dive mobile app      
• Alerts and alarms: Audible and vibration alarms for ascent rate, PO2, CNS/OTU, NDL, deco, gas switching. Customisable (up to 40) audible and/or vibration per dive mode, based on depth or time
• 3-axis dive compass (with adjustable heading, quick change to 90R, 90L and reciprocal). Indicates degrees and direction back to set heading
• Missed deco lockout (can be disabled prior to dive with user acknowledgement)
• Residual tissue loading reset (on the surface with user acknowledgement)
• Surface diver status widget (surface interval, N2/HE loading, CNS, OTU and tissue compartment status)

Specifications (Boating Features):

• Available boating profiles: Boating
• Built-in barometer and tide tables    

Specifications (Activity Tracking Features):

• Step counter  
• Move bar (displays on device after a period of inactivity; walk for a couple of minutes to reset it)           
• Auto goal (learns your activity level and assigns a daily step goal)  
• Calories burned         
• Floors climbed
• Distance travelled      
• Intensity minutes       
• TrueUp           
• Move IQ         
• Garmin connect challenges app (optional Connect IQ app)

Specifications (Gym & Fitness Equipment):

• Available gym activity profiles: Strength, Cardio and Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Pilates and Yoga
• Cardio workouts        
• Strength workouts     
• Yoga workouts           
• Pilates workouts        
• On-screen workout animations         
• Automatic rep counting         

Specifications (Training, Planning and Analysis Features):

• HR zones        
• HR alerts        
• HR calories     
• Percent HR max         
• Percent HRR   
• Recovery time
• Auto max HR  
• 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) available with compatible accessory
• HR broadcast (broadcasts HR data over ANT+ to paired devices)    
• Respiration rate (during exercise) available with compatible accessory
• GPS speed and distance        
• Customizable data pages       
• Customizable activity profiles
• Auto pause     
• Interval training         
• Advanced workouts   
• Downloadable training plans 
• Power modes customizable in-activity battery settings       
• Auto lap         
• Manual lap     
• Configurable lap alerts          
• Heat and altitude acclimation
• VO2 max (run)
• Training status (lets you see if you’re training effectively by tracking your training history and fitness level trend.)        
• Training load (your total training load for the last 7 days calculated from estimated EPOC)          
• Training load focus    
• Training effect
• Training effect (anaerobic)    
• Primary benefit (training effect labels)         
• Improved recovery time        
• Daily suggested workouts     
• Custom alerts 
• Audio prompts           
• Finish time     
• Virtual partner
• Race an activity          
• Auto multisport activities      
• Manual multisport activities 
• Course guidance        
• Garmin live segments
• Strava live segments  
• Round-trip course creator (running/cycling)
• Trendline popularity routing available as a wearable map theme
• Touch and/or button lock      
• Hot keys         
• Auto scroll      
• Activity history on watch       
• Physio TrueUp

Specifications (Running Features):

• Available run profiles: Running, Treadmill Running, Indoor Track Running, Trail running
• GPS-based distance, time and pace  
• Running dynamics (with compatible accessory)
• Vertical oscillation and ratio (the degree of 'bounce' in your running motion and the cost-benefit ratio with stride length) available 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) available with compatible accessory
• Stride length (real time) available with compatible accessory
• Cadence (provides real-time number of steps per minute)  
• Performance condition (after running 6–20 minutes, compares your real-time condition to your average fitness level) 
• Lactate threshold (through analysis of your pace and heart rate, estimates the point where your muscles start to rapidly fatigue) available with compatible accessory
• PacePro pacing strategies     
• Run workouts
• Race predictor
• Foot pod capable       

Specifications (Golfing Features):

• Preloaded with 42,000 courses worldwide   
• Yardage to f/m/b (distance to front, middle and back of green)      
• Yardage to layups/doglegs    
• Automatically measures shot distance (calculates exact yardage for shots from anywhere on course)    
• Digital scorecard        
• Custom targets          
• Stat tracking (strokes, putts per round, greens and fairways hit)    
• Garmin AutoShot       
• Full vector map          
• Auto CourseView updates     
• Green view with manual pin position
• Hazards and course targets   
• Pinointer        
• PlaysLike distance      
• Handicap scoring       
• TruSwing compatible 
• Round timer/odometer         
• Automatic club tracking compatible (requires accessory)    
• Outdoor Recreation
• Available outdoor recreation profiles: Hiking, Climbing, Mountain Biking, Skiing, Snowboarding, XC Skiing, Stand Up Paddle boarding, Rowing, Kayaking, Jumpmaster, Tactical
• Point-to-point navigation      
• Bread crumb trail in real time
• Back to start   
• TracBack        
• UltraTrac mode          
• Around me mode      
• Elevation profile        
• Distance to destination         
• Barometric trend indicator with storm alert 
• ClimbPro ascent planner       
• Trail run auto climb   
• Vertical speed
• Total ascent/descent 
• Future elevation plot 
• Preloaded topographical maps         
• Preloaded road and trail maps          
• Preloaded ski resort maps     
• Downloadable cartography support 
• Compatible with basecamp   
• GPS coordinates        
• Sight'n go       
• Area calculation via Connect IQ
• Hunt/fish calendar via Connect IQ
• Projected waypoint   
• Sun and moon information via Connect IQ
• Xero locations
• Expedition GPS activity          
• Tides  

Specifications (Cycling Features):

• Available cycling profiles: Biking, Indoor Biking, Mountain Biking, Triathlon
• Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)        
• Courses          
• Cycle map (routable cycling-specific street map)     
• MTB grit and flow      
• Bike lap and lap maximum power (with power sensor)       
• Race an activity          
• Ftp (functional threshold power) with compatible accessory
• Compatible with vector (power meter)        
• Power meter compatible       
• Advanced vector support      
• Compatible with varia vision (head-mounted display)         
• Compatible with varia radar (rear-facing radar)       
• Compatible with varia lights  
• Speed and cadence sensor support (w/sensor)        

Specifications (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)         
• Pool swim metrics (lengths, distance, pace, stroke count, swim efficiency (SWOLF), calorie
• Stroke type detection (freestyle, backstroke, breaststroke, butterfly) (pool swim only)    
• Drill logging (pool swim only)
• Basic rest timer (up from 0) (pool swim only)           
• "repeat on" rest timer (pool swim only)       
• Auto rest (pool swim only)    
• Time and distance alerts       
• Pacing alerts (pool swim only)           
• Countdown start (pool swim only)    
• Pool swim workouts  
• Critical swim speed    
• Underwater wrist-based heart rate  
• Heart rate from external HRM (real-time during rests, interval and session stats during rests, and automatic heart rate download post-swim) available with HRM-Tri, HRM-Swim and HRM-Pro

Specifications (Kid Activity Tracking Features):

• Toe-to-toe challenges app available with optional Connect IQ Toe-to-Toe Challenges app

Specifications (Connectivity):

• Smart trainer control

* Additional equipment (sold separately) and device pairing required.

* GPS tracking does not work underwater.

* Sold separately; active satellite subscription required.

* This is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition; see Garmin.com/at accuracy. Pulse Ox not available in all countries.

* Activity tracking and fitness metric accuracy.

* When paired with a compatible smartphone. See safety and tracking features requirements and limitations.

* May require premium subscription from a third-party music provider

* View current supported country, payment network and issuing bank information.