Descent Mk3i 43mm Carbon Gray DLC Titanium/Black

DIVE FEATURES:

DIVE LOG - Store and review data, track gear, take notes — and share via the Garmin Dive™ smartphone app.

LONG BATTERY LIFE - Stay in the water longer with up to 30 hours in dive mode plus up to 10 days in smartwatch mode.

CUSTOMIZABLE DIVE MODES - Add additional screens for each dive mode that feature the fields you want to see.

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.

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.

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 device 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 traveled, 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 spots.

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 - The watch constantly samples your heart rate 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 altitude.

JET LAG ADVISER - Help to minimize 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 quality.

WOMEN’S HEALTH TRACKING - Track and log your menstrual cycle or pregnancy to get exercise and nutrition education.

NAVIGATION AND ORIENTATION FEATURES

SATIQ™ TECHNOLOGY - Get superior positioning accuracy with multi-band GPS while optimizing battery life.

MULTICONTINENT TOPO MAPS - Preloaded Topo-Active maps from around the world keep your explorations on track.

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 favorite 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 Trend-Line™ 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 location.

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.

Key Features:

• 200-Meter Dive Rated Case
• Subwave Sonar Networking
• Air Integration with Descent T2 Transceiver, Sold Separately
• Built-In LED Flashlight
• Long Lasting Battery Life
• Size: 51mm W x 51mm H x 16.4mm D, 1.4” Display

Modes

• Air
• Nitrox
• 3 Gas Nitrox
• Gauge

Technical Specs

• Sleep score and insights--YES                                              
• Battery life (smartwatch mode)
• Up to 10 days (4 days always-on)
• Built-in mapping--YES
• Pulse Ox blood oxygen--YES
• LED flashlight--YES
• Garmin Pay™--YES
• Multi-band GPS--YES
• Music storage--YES
• Training readiness--YES
• Training status - yes (improved)
• Display type
• AMOLED Touchscreen--YES
• Water rating - Dive (200 meters)
• General
• Strap material
• silicone
• Lens Material - sapphire crystal
• Bezel Material - Diamond-like Carbon (DLC) coated titanium
• Case material - fiber-reinforced polymer with a titanium rear cover
• QuickFit® watch band compatible - yes (20 mm)
• Physical size - 43X43X14.3 mm
• Fits wrists with the following circumference:
• Silicone band: 135-230 mm
• Extra-long silicone band: 128-360 mm
• Weight
  no bands: 49.3 g
  silicone band: 68.3 g
  Leakproof inductive buttons--YES
• Display Size - 1.2” diameter (30.4 mm)
• Display resolution - 390X390 pixels
• Color display--YES
• Large font option--YES
• Battery life
  Smartwatch: Up to 10 days (4 days always-on)
  Battery Saver Watch Mode: Up to 12 days
  GPS Only: Up to 28 hours (22 hours always-on )
  All Satellite Systems: Up to 20 hours (16 hours always-on)
  All Satellite Systems + Multi-band: Up to 17 hours (14 hours always-on)
  All Satellite Systems + Music: Up to 6 hours
  Max Battery GPS: Up to 44 hours
  Expedition GPS: Up to 10 days
  Dive Mode: Up to 30 hours
  Dive Mode with Air Integration: Up to 15 hours
• Charging method - Garmin proprietary clip charger
• Memory/History - 32 GB

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)
• Resting heart rate--YES
• Abnormal heart rate alerts - yes (high and low)
• Respiration rate--YES
• Fitness age - yes (in app)
• Body Battery™ energy monitor--YES
• All-day stress--YES
• Relaxation breathing timer--YES
• Breathwork--YES
• Sleep--yes (advanced)
• Nap detection--YES
• Hydration - yes (in Garmin Connect™)
• Women's health - yes (in Garmin Connect™)
• Health snapshot--YES
• Skin temperature--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 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 (customizable low power watch) --YES
• Controls smartphone music--YES
• Plays and controls watch music--YES
• Find My Phone--YES
• Find My Watch--YES
• Find My Phone during GPS activity--YES
• Compatible with Garmin Messenger app--YES
• VIRB® Remote--YES
• Smart trainer control--YES
• Pairs with Garmin Connect™ Mobile--YES
• Smartphone compatibility
• iPhone®, Android™
• Stocks--YES
• Red shift mode--YES
• Garmin Share--YES

Workout and Training Plans

• Daily Suggested Workout - Running (Pace and Heart Rate Based) --YES
• Daily Suggested Workout - Cycling (Pace and Heart Rate Based) --YES
• Garmin Running Coach--YES
• Garmin Running Coach Experts--YES
• Garmin Cycling Coach--YES
• Garmin Coach - Prebuilt Cycling Plans--YES
• Cardio workouts--YES
• Strength workouts--YES
• HIIT workouts--YES
• Yoga workouts--YES
• Pilates workouts--YES
• On-screen workout animations--YES
• On-screen workout muscle maps--YES

Activity Profiles

• Gym - Strength, HIIT, Cardio, Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing
• Multisport - Swimming/Running, Triathlon
• Wellness - Walking, Pilates, Yoga, Indoor Walking
• Indoor running - Treadmill Running, Indoor Track Running, Virtual Running
• Outdoor running - Running, Outdoor Track Running, Trail Running, Ultra Running, Obstacle Racing
• 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, Motocrossing, ATVing, Snowmobiling
• 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
• Team sports - Basketball, Volleyball, Field Hockey, Ice Hockey, Football/Soccer, American Football, Lacrosse, Rugby, Ultimate Disc, Cricket, Softball, Baseball
• In the ring - Boxing, Mixed Martial Arts
• Other activity profiles - Jumpmaster, Tactical, Inline Skating

Safety and Tracking Features

• Incident Detection during select activities--YES
• Incident detection alert on phone for wearables--YES
• Assistance--YES
• Live Event Sharing--YES

Tactical Features

• Ballistics solver - yes (unlock required)
• Dual grid coordinates--YES
• Kill switch--YES
• Night vision mode--YESStealth Mode--YES
• XERO™ Locations--YES

Gaming Features

• Gaming Activity--YES
• GameOn™ app compatible--YES

Diving Features

• Dive activity maximum operating depth - 200 meters
• Single-gas mode--YES
• Multi-gas mode--YES
• Gauge mode--YES
• APNEA mode--YES
• APNEA hunt mode--YES
• Pool APNEA--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 gasses.
• PO2
• Up to 2.0 with customizable 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 10 m)
• 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)
• 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
• Sync dive log to Garmin Dive™ Mobile app--YES
• Custom dive data screens--YES 
• Alerts & alarms
• Audible and vibration alarms for ascent rate, PO2, CNS/OTU, NDL, deco, gas switching, tank pressure, and gas consumption rate. Customizable (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 before 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) --YES
• Auto goal (learns your activity level and assigns a daily step goal) --YES
• Calories burned--YES
• Floors climbed--YES
• Distance traveled--YES
• Intensity minutes--YES
• TrueUp™--YES
• Move IQ™--YES
• Garmin Connect™ Challenges app - yes (optional Connect IQ app)
• Automatic rep counting--YES
• Training, Planning, and Analysis Features--YES
• Customizable data pages--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)
• Respiration rate (during exercise) - yes (with compatible accessory)
• GPS speed and distance--YES
• Customizable activity profiles--YES
• Auto Pause® automatic timer hal--YES
• Interval training--YES
• Improved interval (includes open repeats, intervals data page, rest screen, and auto detection) --YES
• Advanced workouts--YES
• Power Modes - customizable in-activity battery settings--YES
• HRM running pace and distance--YES
• Auto Lap® interval tracking feature--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
• Improved recovery time--YES
• Custom alerts--YES
• Voice alerts--YES
• Finish time--YES
• Virtual Partner--YES
• Race an Activity--YES
• Manual multisport activities--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
• Shortcuts--YES
• Auto scroll--YES
• Activity history on watch--YES
• Physio TrueUp--YES
• Unified training status--YES

Running Features

• 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 the 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
• CT10 Automatic club tracking compatible (requires accessory) --YES
• Wind speed and direction (requires connection to Garmin 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
• Bread crumb trail in real time--YES
• Back to start--YES
• TracBack®--YES
• UltraTrac mode--YES
• Explore Nearby--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
• Tide 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
• 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
• Compatible with Varia headlight camera--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 (pool swim only) --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)

What’s in the Box

• Descent Mk3i – 51 mm, Carbon Gray DLC Titanium with DLC Titanium Band Black Silicone Band
• Black Extra-Long Adjustment Strap
• USB-C Clip Charging/Data Cable
• Documentation
• 1-Year Warranty