GARMIN Descent™ Mk3i Dive Computer

Featuring SubWave™ sonar-based communication and diver monitoring, this advanced, air-integrated¹ dive computer and smartwatch comes with Garmin innovations to help prepare you to make the most of your diving experience — plus multisport training and smart features for your active life out of the water. Features: - Subwave sonar-based diver messaging (coming soon) - Up to 66 hours of battery life in dive mode - Choose from multiple dive modes - Diveview™ colour maps with depth contours and dive sites - Use the dive readiness tool to inform your preparation - built-in led flashlight works above or below water Air integration: - Pair with our Descent™ T2 transceivers (sold separately) for integrated pressure monitoring on up to 8 tanks via the SubWave sonar data network. Subwave sonar networking: - Exchange preset diver-to-diver messages (coming soon) up to 30 metres as well as monitor tank pressures and depth for up to 8 divers within a range of 10 metres1. Dive readiness tool: - This Garmin first technology shows how lifestyle factors such as sleep, exercise, stress and jet lag can affect your body — to help gauge when you are best prepared to dive. Dive modes: - Get multiple dive modes for single and multiple gas dives (including nitrox and trimix), gauge, apnea, apnea hunt and closed-circuit rebreather. Diveview maps: - Colour maps on your wrist offer bathymetric depth contours and more than 4,000 dive sites to help you discover new places to dive and get oriented. Dive-focused design: - With its bright 1.4″ AMOLED colour display, sapphire lens, 200-metre dive-rated case and leakproof metal inductive buttons, this dive computer is built to go deep. Dive features: Dive log: - Store and review data, track gear, take notes — and share via the Garmin Dive™ smartphone app. - See and be seen with variable light intensities and strobe modes, in or out of the water. Long battery life: - Stay in the water longer with up to 66 hours in dive mode plus up to 25 days in smartwatch mode. Customisable dive modes: - Add additional screens for each dive mode that features the fields you want to see. Lume mode: - To aid readability and help maintain night vision, an ambient light sensor gives a green luminescence to your watch face in low-light conditions. Dive compass: - Built-in ABC sensors, including an underwater compass, help navigate every part of your dive. Surface gps: - Track your entry and exit points on the surface with advanced satellite connectivity. Garmin dive app: - Pair the app with your Descent dive computer to automatically sync and upload your dive logs. Reference point: - Use this GPS tool for surface navigation to a dive site, so you can drop right onto your target every time. Variometer: - This tool helps you monitor your freedive descent and ascent rates through tone and vibration feedback. Big numbers mode: - Get a simplified dive screen on your wrist, with larger text to see critical diving data. Tide data: - Stay up to date on ocean conditions by pairing your Descent dive computer with your compatible smartphone. Inreach® device compatible: - Pair with inReach devices2 and the inReach dive case for satellite messaging off-grid. Health and fitness features: Sports apps: - Use preloaded activity profiles for trail running, swimming, running, biking, hiking, rowing, skiing, golfing and more. Surf activity: - Record the number of waves surfed, maximum speed reached, distance travelled and more. Surfline® camera: - Create a video of every wave you ride in front of a Surfline camera with Surfline Sessions™ technology. Use the Surfline widget to see tide, wave height, wind and surf rating for each of the five nearest surf spots3. Backcountry ski and snowboard: - Get ascent and descent data along with metrics such as cadence, stride length and grade. Vo2 max: - See your current fitness level and track changes over time to set goals, evaluate progress and more. Recovery time: - Know how long you need to recover before your next high-effort workout based on your latest training. Daily suggested workouts: - View your entire week of daily suggested workouts which adapt after every run or ride. Animated workouts: - Follow animated workouts for cardio, strength, yoga and Pilates workouts on the watch screen. Wrist-based heart rate: - This dive computer constantly samples your heart rate4 to help you gauge how hard you work during activities. Pulse ox sensor: - Track your blood oxygen saturation while you’re awake or asleep, and gain awareness of how you’re adapting to altitude5. Jet lag adviser: - Help to minimise the effects of jet lag with guidance on light exposure, sleep schedule and exercise. Endurance score: - This measurement uses your VO2 max, training loads and other factors to show how training affects your ability to sustain prolonged physical efforts. Hill score: - Based on your VO2 max and training history, this feature measures your strength and endurance for running uphill. Garmin coach: - Train for physical challenges with expert coaching and a dynamic training plan keyed to your goals and performance. Sleep monitoring and sleep score: - Understand your body’s recovery with sleep score, breakdown of your sleep stages and detailed insights for improved sleep quality4. Navigation and orientation features: Satiq™ technology: - Get superior positioning accuracy with multi-band GPS while optimising battery life. Skiview™ maps: - View run names and difficulty ratings for more than 2,000 preloaded ski resorts worldwide. Abc sensors: - Navigate your next trail with an altimeter, barometer and 3-axis electronic compass. Pacepro™ technology: - Plan race-day strategy with GPS-based pace guidance for a selected course or distance. Courses with turn-by-turn directions: - Create or find existing courses in the Garmin Connect™ app, or sync from your favourite third-party platforms, and get turn-by-turn directions. Round-trip routing: - Enter how far you want to go, and get suggested routes that will bring you back – even use TrendLine™ routing to find the best local paths. Connected lifestyle features: Safety and tracking features: - If you feel unsafe or if your watch senses that an incident occurred, your watch will send a message with your live location6. Music: - Download songs and playlists from your Spotify, Deezer or Amazon Music accounts for phone-free listening. Garmin pay™ contactless payments: - Breeze through checkout lines or transit systems with participating providers. Smart notifications: - Receive emails, texts and alerts on your watch when paired with your iPhone® or Android™ smartphone. Connect iq™ store: - Add watch faces, data fields and apps to your paired smartwatch. Specifications: - Battery Life (Smartwatch Mode): Up To 25 Days (10 Days Always-On) - Watch Display Type: Amoled - Led Flashlight: Yes - Touchscreen: Yes - Watch Water Rating: Dive (200 Metres) - Sleep Score And Insights: Yes - Training Readiness: Yes - Training Status: Improved - Daily Suggested Workouts: Improved - Multi-Band Gps: Yes - Built-In Mapping: Yes - Garmin Pay™: Yes - Music Storage: Yes General: - Lens Material: Sapphire Crystal - Bezel Material: Diamond-Like Carbon (Dlc) Coated Titanium - Case Material: Fibre-Reinforced Polymer With Titanium Rear Cover - Quickfit™ Watch Band Compatible: Yes (26 Mm) - Strap Material: Silicone Or Dlc Coated Titanium - Physical Size: 51 X 51 X 16.4 Mm - Fits Wrists With The Following Circumference: - Silicone Band: 135-230 Mm - Extra Long Silicone Band: 135-355 Mm - Titanium Bracelet: 135-220 Mm - Weight: No Bands: 77.8 G - Silicone Band: 105.6 G - Titanium Band: 165.9 G - Leakproof Inductive Buttons: - Display Size: 35.56 Mm (1.4”) Diameter - Display Resolution: 454 X 454 Pixels - Colour Display: Yes - Charging Method: Garmin Proprietary Clip Charger - Memory/History: 32 Gb Battery Life: - Smartwatch: Up to 25 days (10 days always-on) - Battery saver watch mode: Up to 31 days - GPS Only: Up to 76 hours (56 hours always-on) - All Satellite Systems: Up to 55 hours (43 hours always-on) - All Satellite Systems + Multi-band: Up to 48 hours (38 hours always-on) - All Satellite Systems + Music: Up to 17 hours - Max Battery GPS: Up to 118 hours - Expedition GPS: Up to 24 days - Dive mode: up to 66 hours - Dive Mode with Air Integration: Up to 40 hours Clock features: - Time/Date: Yes - Gps Time Sync: Yes - Automatic Daylight Saving Time: Yes - Alarm Clock: Yes - Timer: Yes - Stopwatch: Yes - Sunrise/Sunset Times: Yes Health & Wellness Monitoring: - Wrist-Based Heart Rate (Constant, Every Second): Yes - Daily Resting Heart Rate: Yes - Abnormal Heart Rate Alerts: Yes (High And Low) - Respiration Rate (24×7): - Pulse Ox Blood Oxygen Saturation: Yes - Fitness Age: Yes (In App) - Body Battery™ Energy Monitor: Yes - All-Day Stress: Yes - Relaxation Breathing Timer: Yes - Breathwork: Yes - Sleep: Yes (Advanced) - Hydration: Yes (In Garmin Connect™) - Women’S Health: Yes (In Garmin Connect™) - Health Snapshot: Yes - Jet Lag Adviser: Yes Sensors: - Gps: Yes - Glonass: Yes - Galileo: Yes - Satiq™ Technology: Yes - Garmin Elevate™ Wrist Heart Rate Monitor: Yes - Pulse Ox Blood Oxygen Saturation Monitor: Yes - Barometric Altimeter: Yes - Compass: Yes - Gyroscope: Yes - Accelerometer: Yes - Thermometer: Yes - Ambient Light Sensor: Yes - Depth Sensor: Yes Daily smart features: - Connectivity: Bluetooth®, Ant+®, Wi-Fi®, Subwave™ - Connect Iq™ (Downloadable Watch Faces, Data Fields, Widgets And Apps): Yes - On-Device Connect Iq™ Store: Yes - Smart Notifications: Yes - Text Response/Reject Phone Call With Text (Android™ Only): Yes - View Images From Notifications On Watch (Android™ Only): Yes - Morning Report: Yes - Calendar: Yes - Weather Forecasts: Yes - Realtime Settings Sync With Garmin Connect™ Mobile: Yes - Battery Saver – Customisable Low Power Watch: Yes - Controls Smartphone Music: Yes - Plays And Controls Watch Music: Yes - Find My Phone: Yes - Find My Watch: Yes - Virb® Camera Remote: Yes - Smart Trainer Control: Yes - Compatible With Garmin Connect™ Mobile: - Smartphone Compatibility: Iphone®, Android™ - Stocks: Yes - Red Shift Mode: Yes Activity Profiles: - Gym: Strength, Hiit, Cardio And Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing - Multisport: Swimming/Running, Triathlon - Wellness: Walking, Pilates, Yoga - Indoor Running: Treadmill Running, Indoor Track Running, Virtual Running - Outdoor Running: Running, Outdoor Track Running, Trail Running, Ultra Running - Outdoor Recreation: Hiking, Indoor Climbing, Bouldering, Climbing, Hunting, Horseback Riding, Golfing, Disc Golf, Archery - Cycling: Biking, Road Biking, Mountain Biking, Gravel Biking, Bike Commuting, Bike Touring, Ebiking, Emountain Biking, Indoor Biking, Cyclocross, Bmx - Swim: Pool Swimming, Open Water Swimming - On The Water: Stand Up Paddleboarding, Rowing, Kayaking, Surfing, Kiteboarding, Windsurfing, Fishing, Boating, Sailing, Sail Racing, Water Skiing, Wakeboarding, Wakesurfing, Tubing, Snorkeling, Sailing Expedition, Whitewater - Motor Sports: Motorcycling, Overlanding, Motorcrossing, Atving, Snowmobile - Racket Sports: Tennis, Pickleball, Badminton, Squash, Table Tennis, Padel, Platform Tennis, Racquetball - Snow & Winter: Skiing, Snowboarding, Backcountry Snowboarding, Xc Classic Skiing, Backcountry Skiing, Ice Skating, Snowshoeing - Sport Profiles: Basketball, Volleyball, Field Hockey, Ice Hockey, Soccer, Football, Lacrosse, Rugby, Ultimate Disc, Cricket, Softball, Baseball - In The Ring: Boxing, Mixed Martial Arts - Other Activity Profiles: Jumpmaster, Tactical Safety and tracking features: - Incident Detection During Select Activities: Yes - Incident Detection Alert On Phone For Wearables: Yes - Assistance: Yes - Livetrack: Yes - Group Livetrack: Yes - Live Event Sharing: Yes Tactical features: - Stealth Mode: Yes - Night Vision Mode: Yes - Dual Grid Coordinates: Yes - Kill Switch: Yes - Xero™ Locations: Yes - Ballistics Solver: Yes (Unlock Required) - Gaming Features: Yes - Gaming Activity: Yes - Gameon™ App Compatible: Yes Diving features: - Dive Activity Maximum Operating Depth: 200 Metres - Single-Gas Mode: Yes - Multi-Gas Mode: Yes - Gauge Mode: Yes - Apnoea Mode: Yes - Apnoea Hunt Mode: Yes - Decompression Model: Bühlmann Zhl-16C With Gradient Factors - Nitrox Support: Yes - Trimix Support: Yes - Closed Circuit Rebreather (Ccr): Yes - Gas Mixes: Air, Nitrox And Trimix, Up To 100% O2; 1 Bottom Gas And Up To 11 Deco And/Or Backup Gases. - Po2: Up To 2.0 With Customisable Deco Po2 Setting - Subwave™ Support: Yes - Air Integration: Yes (Via Subwave™) - Number Of Transmitters Supported: 8 - Gas Time Remaining: Yes - Gas Consumption Rate: Yes - Auto Start/End Dive: Yes - Custom End-Dive Timeout: Yes (20S To 10M) - Safety Stop: Yes (Customisable Off/3Min/5Min) - Deep Stops: Yes (Using Custom Gradient Factors) - Customisable Conservatism: Yes (Low/Medium/High Or Custom Using Gradient Factors) - Dive Ascent/Descent Rate Indicator: Yes - Automatic Altitude Adjustment: Yes - No Fly Time: Yes - Dive Planner: Yes (Basic Ndl + Multi-Gas Deco Planner) - Tides: Yes - Backlight: Yes (Configurable Time And Intensity; Auto-On At Depth) - Automatically Saves Dive Entry And Exit Locations: Yes - Custom Dive Data Screens: Yes - Sync Dive Log To Garmin Dive™ Mobile App: Yes - Alerts & Alarms: Audible And Vibration Alarms For Ascent Rate, Po2, Cns/Otu, Ndl, Deco, Gas Switching, Tank Pressure, Gas Consumption Rate. Customisable (Up To 40) Audible And/Or Vibration Per Dive Mode, Based On Depth Or Time - 3-Axis Dive Compass: Yes (With Adjustable Heading, Quick Change To 90R, 90L And Reciprocal). Indicates Degrees And Direction Back To Set Heading - Missed Deco Lockout: Yes (Can Be Disabled Prior To Dive With User Acknowledgement) - Residual Tissue Loading Reset: Yes (On The Surface With User Acknowledgement) - Surface Diver Status Widget: Yes (Surface Interval, N2/He Loading, Cns, Otu And Tissue Compartment Status) Boating features: - Available Boating Profiles: Boating, Sailing, Sail Racing - Anchor Alarm: Yes - Autopilot Control: Yes - Boat Data Streaming: Ciq - Virtual Starting Line: Yes - Countdown Timer: Yes - Tack Assist Mode: Yes - Built-In Barometer And Tide Tables: Yes (Downloadable Tides) - Wearable Trolling Motor Remote: Yes Activity tracking features: - Step Counter: Yes - Move Alerts (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 - Calories Burned: Yes - Floors Climbed: Yes - Distance Travelled: Yes - Intensity Minutes: Yes - Trueup™: Yes - Move Iq™: Yes - Garmin Connect™ Challenges App: Yes (Optional Connect Iq App) Fitness equipment/gym: - Cardio Workouts: Yes - Strength Workouts: Yes - Hiit Workouts: Yes - Yoga Workouts: Yes - Pilates Workouts: Yes - On-Screen Workout Animations: Yes - On-Screen Workout Muscle Map: Yes - Automatic Rep Counting: Yes Training, planning and analysis features: - Customisable Screen(S): Yes - Downloadable Training Plans: Yes - Course Guidance: Yes - Hr Zones: Yes - Hr Alerts: Yes - Hr Calories: Yes - % Hr Max: Yes - % Hrr: Yes - Recovery Time: Yes - Auto Max Hr: Yes - Race Glance/Widget: Yes - Hrv Status: Yes - 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) - Gps Speed And Distance: Yes - Customisable Activity Profiles: Yes - Auto Pause®: Yes - Interval Training: Yes - Improved Interval (Includes Open Repeats, Intervals Data Page, Rest Screen And Auto Detection): Yes - Advanced Workouts: Yes - Power Modes – Customisable In-Activity Battery Settings: Yes - Hrm Running Pace And Distance: Yes - Auto Lap®: Yes - Manual Lap: Yes - Rest Timer: Yes - Configurable Lap Alerts: Yes - Heat And Altitude Acclimation: Yes - Vo2 Max (Run): Yes - Vo2 Max (Trail Run): Yes - Realtime Stamina: Yes - Endurance Score: Yes - Load Ratio: Yes - Training Load: Yes - Training Load Focus: Yes - Training Effect: Yes - Training Effect (Anaerobic): Yes - Primary Benefit (Training Effect Labels): Yes - Customisable Alerts: Yes - Audio Prompts: Yes - Finish Time: Yes - Virtual Partner: Yes - Race An Activity: Yes - Auto Multisport Activities: Yes - Multi-Sport: Yes - Garmin Live Segments: Yes - Strava Live Segments: Yes - Round-Trip Course Creator (Running/Cycling): Yes - Trendline™ Popularity Routing: Yes - Touch And/Or Button Lock: Yes - Hot Keys: Yes - Auto Scroll: Yes - Activity History On Watch: Yes - Physio Trueup: Yes - Unified Training Status: Yes Running features: - Available Run Profiles: Running, Outdoor Track Running, Treadmill Running, Indoor Track Running, Trail Running, Virtual Running, Ultra Running - Gps-Based Distance, Time And Pace: Yes - Running Dynamics: Yes - Vertical Oscillation And Ratio: Yes - Ground Contact Time And Balance: Yes - Stride Length (Real Time): Yes - Cadence (Provides Real-Time Number Of Steps Per Minute): Yes - Running Power: Yes - Grade-Adjusted Pace: Yes - Performance Condition: Yes - Lactate Threshold: Yes (with compatible accessory) - Pacepro™ Pacing Strategies: Yes - Run Workouts: Yes - Hill Score: Yes - Trail Run Auto Climb: Yes - Race Predictor: Yes - Course- And Weather-Specific Race Predictor: Yes - Foot Pod Capable: Yes - Run/Walk/Stand Detection: Yes Golfing features: - Preloaded With 43,000 Courses Worldwide: Yes - Yardage To F/M/B (Distance To Front, Middle And Back Of Green): Yes - Yardage To Layups/Doglegs: Yes - Measures Shot Distance (Calculates Exact Yardage For Shots From Anywhere On Course): Automatic - Digital Scorecard: Yes - Custom Targets: Yes - Stat Tracking (Strokes, Putts Per Round, Greens And Fairways Hit): Yes - Garmin Autoshot™: Yes - Full Vector Map: Yes - Auto Courseview Updates: Yes - Green View With Manual Pin Position: Yes - Hazards And Course Targets: Yes - Pinpointer: Yes - Playslike Distance: Yes - Touch-Targeting (Touch Target On Display To See The Distance To Any Point): Yes - Handicap Scoring: Yes - Tempo Training: Yes - Round Timer/Odometer: Yes - Automatic Club Tracking Compatible (Requires Accessory): Yes - Wind Speed And Direction (Requires Connection To The Golf App): Yes - Virtual Caddie: Yes - Pairs With Garmin Golf App: Yes - Tournament Legal: Yes - Green Contours (With Garmin Golf Membership): Yes Outdoor recreation: - Point-To-Point Navigation: Yes - Breadcrumb Trail In Real Time: Yes - Back To Start: Yes - Tracback®: Yes - Ultratrac Mode: Yes - Around Me Mode: Yes - Reference Point: Yes - Up Ahead: Yes - Nextfork™ Navigation: Yes - Elevation Profile: Yes - Distance To Destination: Yes - Barometric Trend Indicator With Storm Alert: Yes - Climbpro™ Ascent Planner: Yes - Vertical Speed: Yes - Total Ascent/Descent: Yes - Rest Timer (Ultra Run Only): Yes - Auto Rest: Yes - Future Elevation Plot: Yes - Preloaded Road And Trail Maps: Yes - Preloaded Ski Resort Maps: Yes - Downloadable Cartography Support: Yes - Gps Coordinates: Yes - Sight ‘N Go: Yes - Area Calculation: Yes (Via Connect Iq™) - Fish Forecast: Yes - Projected Waypoint: Yes - Sun And Moon Information: Yes - Expedition Gps Activity: Yes - Tides: Yes - Tides Glance: Yes Cycling features: - COURSES: Yes - BIKE LAP AND LAP MAXIMUM POWER (WITH POWER SENSOR): Yes - RACE AN ACTIVITY: Yes - Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories): Yes - Ftp (Functional Threshold Power): Yes (with compatible accessory) - Power Curve And % Ftp Workouts: Yes - Garmin Cycle Map (Routable Cycling-Specific Street Map): Yes - Mtb Grit & Flow: Yes - Advanced Cycling Dynamics: Yes - Compatible With Vector™ And Rally™ (Power Meters): Yes - Compatible With Varia Vision™ (Head-Mounted Display): Yes - Compatible With Varia™ Radar (Rear-Facing Radar): Yes - Compatible With Varia™ Lights: Yes - Speed And Cadence Sensor Support (W/Sensor): Yes - Power Meter Compatible: Yes - Power Guide: Yes Swimming features: - 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 - Drill logging (pool swim only): Yes - Basic rest timer (up from 0) (pool swim only): Yes - “Repeat on” rest timer (pool swim only): Yes - Auto Rest (Pool Swim Only): Yes - Time And Distance Alerts: Yes - Pacing Alerts (Pool Swim Only): Yes - Countdown Start: Yes - Pool Swim Workouts: Yes - Critical Swim Speed: Yes - Underwater Wrist-Based Heart Rate: Yes - Heart rate from external hrm (real-time during rests, interval and session stats during rests, and automatic heart rate download post-swim): Yes (with HRM-Tri, HRM-Swim, HRM-Pro or HRM-Pro Plus) Kid activity tracking features: - Toe-To-Toe™ Challenges App: Yes (optional Connect IQ Toe-to-Toe™ Challenges app) In the box: - Carbon Grey DLC Titanium with Black Band: - Descent Mk3i – 51 mm, Carbon grey DLC titanium with black silicone band - Black extra-long adjustment strap - USB-C Clip Charging/Data Cable - Documentation Carbon grey DLC titanium with DLC titanium band: - Descent Mk3i – 51 mm, Carbon grey DLC titanium with DLC titanium band - Black QuickFit™ 26 silicone band - Black extra-long adjustment strap - USB-C Clip Charging/Data Cable - Documentation Descent Mk3i – 51 mm Bundle: - Descent Mk3i – 51 mm, Carbon grey DLC titanium with DLC titanium band - Descent T2 transmitter - Black extra-long adjustment strap - USB-C Clip Charging/Data Cable - Air pool - Documentation