Descent™ Mk2S, Mineral Blue with Sea Foam Silicone Band
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Plunge to a whole new depth of capability.
DIVE MODES
Get multiple dive modes for single and multiple gas dives (including nitrox and trimix), gauge, apnea, apnea hunt and closed-circuit rebreather.
CUSTOMIZABLE DIVE MODES
Add additional screens for each dive mode that features the fields you want to see.
SURFACE MULTI-GNSS
Track your entry and exit points4 with advanced satellite connectivity.
DIVE LOG
Store and review data for up to 200 dives — and share via the Garmin Dive app.
COMPATIBLE WITH INREACH®
Pair with inReach satellite communicators4 and the inReach dive case (each sold separately)
Push performance to a whole new level.
SPORTS APPS
Use preloaded activity profiles for trail running, swimming, running, biking, hiking, rowing, skiing, golfing and more.
SURF-READY FEATURES
Get ready to catch some waves. Use the Surfline Sessions™ app on your compatible smartphone with your paired Descent Mk2S dive computer to create a video of every wave you ride in front of your Surfline® camera. Watch the videos later to see how you did.
BACKCOUNTRY SKI
Stay informed when you’re in the snow. This preloaded profile can distinguish between skiing and climbing. It automatically shows metrics specific to either ascent or descent.
XC SKI DYNAMICS
When paired with the HRM-Pro™ chest strap (sold separately), the ski power metric helps measure the actual exercise load of cross-country workouts.
MTB DYNAMICS
Track the details of every ride with mountain biking metrics plus specialized grit and flow measurements that rate trail difficulty and how smoothly you descend, giving you a score to beat next time.
PERFORMANCE METRICS
View advanced training metrics that include running dynamics, heat- and altitude-adjusted VO2 max, recovery advisor and more5.
TRAIL RUN VO2 MAX
Trail run VO2 max tracks your cardiovascular fitness level and adjusts based on trail conditions.
RECOVERY ADVISOR
Giving your body time to recover between training sessions is crucial. After each workout, the built-in recovery advisor will let you know how long to rest before another big effort.
DAILY SUGGESTED WORKOUTS
For training guidance that takes you and your fitness level into account, get daily run and ride suggestions based on your current training load and status.
ANIMATED WORKOUTS
Easily follow animated workouts for cardio, strength, yoga and Pilates. View workouts right on your watch screen.
WRIST-BASED HEART RATE
Optical heart rate6 technology gauges activity intensity as well as heart rate variability to calculate your stress level. It also tracks underwater without a heart rate strap.
PULSE OX SENSOR
For altitude acclimation or sleep monitoring, a Pulse Ox6 sensor uses light beams at your wrist to gauge how well your body is absorbing oxygen.
ALL DAY RESPIRATION
Track how you’re breathing throughout the day, during sleep, and during breathwork and activities such as yoga.
ADVANCED SLEEP MONITORING
Get a full breakdown of your light, deep and REM sleep stages5 as well as Pulse Ox6 and respiration data. View it all on a dedicated widget that includes your stress score and other insights.
WOMEN’S HEALTH TRACKING
Use the Garmin Connect app to track your menstrual cycle or pregnancy. Log symptoms, get exercise and nutrition education, and more. See details on your wrist by downloading the Menstrual Cycle Tracking widget and Pregnancy Tracking app from the Connect IQ™ Store7.
You reach new heights. Your watch goes with you.
MULTI-GNSS SUPPORT
Access multiple global navigation systems (GPS, GLONASS and Galileo) to track in more challenging environments than GPS alone.
TOPO AND SKI MAPS
Use topographical maps to navigate your adventures and view run names and difficulty ratings for 2,000 worldwide ski resorts2.
ABC SURFACE SENSORS
Navigate your next trail with ABC sensors, including an altimeter for elevation data, barometer to monitor weather and 3-axis compass.
PACEPRO TECHNOLOGY
A first-of-its-kind PacePro feature helps keep you on pace with grade-adjusted guidance as you run a course.
TURN-BY-TURN NAVIGATION
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.
ROUND-TRIP ROUTING
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.
Enhance your every day.
MUSIC
Store up to 2,000 songs, or access music apps from your compatible services, including Spotify®, Deezer and Amazon Music.
GARMIN PAY
Breeze through checkout lines with Garmin Pay contactless payments1 through participating providers.
SMART NOTIFICATIONS
Receive emails, texts and alerts right on your wrist when paired with a compatible device.
SAFETY AND TRACKING FEATURES
If you feel unsafe or if your watch senses that an incident occurred, assistance and incident detection features8 send your location to emergency contacts.
CONNECT IQ STORE
Download custom watch faces, add data fields, and get apps and widgets from the Connect IQ Store.
QuickFit® accessory bands let you match your style with no tools required.
Customize your Garmin device using the Connect IQ™ Store.
The Garmin Dive™ app lets you log, track and share your dives.
Physical & Performance
Display Size | 1.2” (30.4 mm) diameter |
Display Type | sunlight-visible, transflective memory-in-pixel (MIP) |
Battery life |
Smartwatch: Up to 7 days |
Display resolution | 240 x 240 pixels |
GPS | Yes |
Weight |
silicone band: 60 g |
Maps & Navigation
Memory/History | 32 GB |
Features
STR3AMUP! PC tool for streaming biometrics | No |
3-axis compass with HSI (horizontal situation indicator) | No |
Touch and/or button lock | Yes |
Preloaded ski resort maps | Yes |
Wind speed and direction (requires connection to Garmin Golf app) | No |
Live Event Sharing | Yes |
Sleep | Yes |
Battery saver (customizable low power watch) | Yes |
Swing Tempo | No |
Plays and controls watch music | Yes |
APNEA mode | Yes |
Gas mixes |
Air, Nitrox and Trimix, up to 100% O2; 1 bottom gas and up to 11 deco and/or backup gasses. |
Ground contact time and balance | yes (with compatible accessory) |
Critical swim speed | Yes |
Training load focus | Yes |
Compatible with Varia Vision™ (head-mounted display) | Yes |
HR alerts | Yes |
Training Effect (anaerobic) | Yes |
Abnormal Heart Rate Alerts | yes (high and low) |
Vertical speed | Yes |
Lactate threshold | yes (with compatible accessory) |
Number of transmitters supported | No |
MTB Grit & Flow | Yes |
Customizable data pages | Yes |
Configurable lap alerts | Yes |
Incident Detection during select activities | Yes |
Physio TrueUp | Yes |
Custom alerts | Yes |
NEXRAD on moving map | No |
Back to start | Yes |
Available Boating Profiles | Boating |
Vertical oscillation and ratio | yes (with compatible accessory) |
Altimeter with adjustable baro setting | No |
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 |
Physical size |
43 x 43 x 14.15 mm Fits wrists with the following circumference: |
Move bar (displays on device after a period of inactivity; walk for a couple of minutes to reset it) | Yes |
Music storage | up to 2,000 songs |
Live Delta Time | No |
PO2 | Up to 2.0 with customizable deco PO2 setting |
Automatic altitude adjustment | Yes |
Bezel Material |
stainless steel |
Hazards and course targets | Yes |
TruSwing™ compatible | Yes |
UltraTrac mode | Yes |
VO2 Max (Trail Run) | No |
Preloaded race tracks | No |
Pulse Ox Blood Oxygen Saturation Monitor | Yes |
Relaxation breathing timer | Yes |
% HR max | Yes |
In Case of Emergency (I.C.E.) | No |
Gas time remaining | No |
Case material | fiber-reinforced polymer |
Water rating | Dive (100 meters) |
Subwave™ Support | No |
Audible alerts | No |
Color display | Yes |
Multiple bike profiles | No |
Rest timer | No |
Wrist-based Heart Rate (constant, every second) | Yes |
Find My Phone | Yes |
Stride length (real time) | yes (with compatible accessory) |
Bike lap and lap maximum power (with power sensor) | Yes |
Open-water swim metrics (distance, pace, stroke count/rate, stroke distance, swim efficiency (SWOLF), calories) | Yes |
Training Effect | Yes |
Spectator messaging | No |
Customizable conservatism | yes (low/medium/high or custom using gradient factors) |
Advanced workouts | Yes |
Dive planner | yes (basic NDL + multi-gas deco planner) |
Trendline™ Popularity Routing | yes (available as a wearable map theme) |
Strava Live Segments | Yes |
Safety Stop | yes (customizable off/3min/5min) |
Timer | Yes |
Missed Deco Lockout | yes (can be disabled prior to dive with user acknowledgement) |
Courses | Yes |
Respiration rate (during exercise) | yes (with compatible accessory) |
Wirelessly receive flight plans from Garmin Pilot™ | No |
Intensity minutes | Yes |
Interval training | Yes |
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories) | Yes |
Pairs with Garmin Connect™ Mobile | Yes |
Touchscreen | No |
Virtual starting line | No |
Preloaded topographical maps | Yes |
Sun and moon information | yes (via Connect IQ™) |
Automatically saves dive entry and exit locations | 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) |
Sight 'N Go | Yes |
Pulse Ox Blood Oxygen Saturation | yes (spot-check, and optional all-day acclimation and in sleep) |
Projected waypoint | Yes |
Bread crumb trail in real time | Yes |
Customizable activity profiles | Yes |
Auto start/end dive | Yes |
Connect IQ™ (downloadable watch faces, data fields, widgets and apps) | Yes |
Cadence (provides real-time number of steps per minute) | Yes |
Controls smartphone music | Yes |
Power meter compatible | Yes |
Improved recovery time | Yes |
APNEA hunt mode | Yes |
60-minute activity goal | No |
Manual multisport activities | Yes |
Chores | No |
Moving Map with aviation airports, navaids, roads, bodies of water and more | No |
Point-to-point navigation | Yes |
Anchor Alarm | No |
Gauge mode | Yes |
PacePro™ Pacing Strategies | Yes |
Yardage to layups/doglegs | Yes |
Auto Pause® | Yes |
Backlight | yes (configurable time and intensity; auto-on at depth) |
Running dynamics | yes (with compatible accessory) |
Esports Activity | No |
Full vector map | Yes |
Body Battery™ Energy Monitor | Yes |
BLUETOOTH phone calling and voice assistant support | No |
Accelerometer | Yes |
Recovery time | Yes |
Custom dive data screens | Yes |
Drill logging (pool swim only) | Yes |
Preloaded with 42,000 courses worldwide | Yes |
Track timer | No |
Strap material |
silicone |
Race App | No |
Round timer/odometer | Yes |
Smart trainer control | Yes |
Heat and altitude acclimation | Yes |
Cardio workouts | Yes |
Connected GPS | No |
Performance condition | Yes |
Galileo | Yes |
Distance traveled | Yes |
Manual lap | Yes |
GPS-based distance, time and pace | Yes |
Surface diver status widget | yes (surface interval, N2/HE loading, CNS, OTU and tissue compartment status) |
Nitrox support | Yes |
Assistance | Yes |
Race predictor | Yes |
Stealth Mode | No |
Auto lap splits | No |
"Repeat on" rest timer (pool swim only) | Yes |
Pilates workouts | Yes |
GPS coordinates | Yes |
Lap Time Repeatability Score (LTR) | No |
Air integration | No |
Audio prompts | Yes |
Auto CourseView updates | Yes |
Downloadable training plans | Yes |
Measures shot distance (calculates exact yardage for shots from anywhere on course) | automatic |
Closed Circuit Rebreather (CCR) | 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™ and HRM-Pro™) |
Compatible with Varia™ radar (rear-facing radar) | Yes |
Task timers (2, 5, 10, 15, 20 and 30 minutes) | No |
Pool swim workouts | Yes |
Assistance Plus | No |
Multi-gas mode | Yes |
Race an Activity | Yes |
Kill switch | No |
Hot keys | Yes |
Single-gas mode | Yes |
Activity history on watch | Yes |
On-screen workout animations | Yes |
Auto max HR | Yes |
Residual Tissue Loading Reset | yes (on the surface with user acknowledgement) |
Daily suggested workouts | Yes |
Foot pod capable | Yes |
Compatible with Vector™ and Rally™ (power meters) | Yes |
Phone-free text messaging | No |
Race an activity | Yes |
Finish time | Yes |
Elevation profile | Yes |
Automatic sync (automatically transfers data to Garmin Connect) | No |
PlaysLike distance | Yes |
Virtual Partner | Yes |
VO2 Max (Run) | Yes |
Relaxation reminders | Yes |
Reminder alerts | No |
Training Load | Yes |
Chronograph | No |
Available gym activity profiles | Strength, Cardio and Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Pilates, Yoga |
Ambient light sensor | No |
Touch-targeting (touch target on display to see the distance to any point) | No |
Stroke type detection (freestyle, backstroke, breaststroke, butterfly) (pool swim only) | Yes |
In-flight Pulse Ox | No |
Yardage to F/M/B (distance to front, middle and back of green) | Yes |
Calendar | Yes |
Barometric altimeter | Yes |
Unlock new step icons | No |
Weather | Yes |
Auto Lap® | Yes |
Sunrise/sunset times | Yes |
Pacing alerts (pool swim only) | Yes |
Floors climbed | Yes |
Dive activity maximum operating depth | 100 meters |
Respiration rate (24x7) | Yes |
Gas consumption rate | No |
% HRR | Yes |
Ballistics calculator | No |
On-screen workout muscle maps | No |
Basic rest timer (up from 0) (pool swim only) | Yes |
Available outdoor recreation profiles |
Hiking, Indoor Climbing, Bouldering, Climbing, Mountain Biking, Skiing, Snowboarding, XC Classic Skiing, Stand Up Paddleboarding, Rowing, Kayaking, Surfing, Jumpmaster, Tactical |
TracBack® | Yes |
Advanced cycling dynamics | Yes |
Handicap scoring | Yes |
Autopilot Control | no |
Primary benefit (Training Effect labels) | Yes |
HR zones | Yes |
Auto rest (pool swim only) | Yes |
Stat tracking (strokes, putts per round, greens and fairways hit) | Yes |
Connectivity | Bluetooth® Smart, ANT+®, Wi-Fi® |
Improved interval (includes open repeats, intervals data page, rest screen and auto detection) | No |
Sleep score and insights | Yes |
Custom targets | Yes |
Downloadable cartography support | Yes |
Available run profiles |
Running, Treadmill Running, Indoor Track Running, Trail Running |
Run workouts | Yes |
Stopwatch | Yes |
Worldwide airport database(s) | No |
Waypoint information page | No |
GPS speed and distance | Yes |
Round-trip course creator (running/cycling) | Yes |
Area calculation | yes (via Connect IQ™) |
Find My Watch | Yes |
Automatic club tracking compatible (requires accessory) | Yes |
Connext avionics connectivity | No |
Preloaded road and trail maps | Yes |
VIRB® Remote | Yes |
Custom end-dive timeout | yes (20s to 10 m) |
Smartphone compatibility | iPhone®, Android™ |
Dual grid coordinates | Yes |
Expedition GPS Activity | Yes |
TrueUp™ | Yes |
Multiple time zones with Zulu/UTC | No |
Trimix support | Yes |
Compatible with Varia™ lights | Yes |
Deep Stops | yes (using custom gradient factors) |
Thermometer | Yes |
Hydration | yes (in Garmin Connect™) |
Alarm clock | Yes |
Group LiveTrack | Yes |
Gyroscope | Yes |
Underwater wrist-based heart rate | Yes |
Countdown start (pool swim only) | Yes |
Health snapshot | No |
ClimbPro™ Ascent Planner | Yes |
Night vision mode | No |
Available swim profiles |
Pool Swimming, Open Water Swimming, Swimming/Running |
Tempo Training | No |
Power Modes - customizable in-activity battery settings | Yes |
Move IQ™ | Yes |
Speed and cadence sensor support (w/sensor) | Yes |
Garmin Elevate™ wrist heart rate monitor | Yes |
Tides | Yes |
GLONASS | Yes |
Boat Data Streaming | no |
Smart Notifications | Yes |
Garmin Pay™ | Yes |
Automatic daylight saving time | Yes |
Yoga workouts | Yes |
Depth sensor | Yes |
Time/date | yes |
Sync dive log to Garmin Dive™ Mobile app | Yes |
Rewards (coins) | No |
Virtual caddie | No |
Calories burned | Yes |
Toe-to-Toe™ Challenges app | yes (optional Connect IQ Toe-to-Toe™ Challenges app) |
Garmin Live Segments | Yes |
HR Broadcast (broadcasts HR data over ANT+™ to paired devices) | Yes |
Total ascent/descent | Yes |
Auto multisport activities | Yes |
Last race summary | No |
Cycle Map (routable cycling-specific street map) | Yes |
No fly time | yes |
PinPointer | Yes |
Step counter | Yes |
Quick Release bands | No |
Trail run auto climb | Yes |
Barometric trend indicator with Storm Alert | Yes |
Automatic rep counting | Yes |
LiveTrack | Yes |
HR calories | Yes |
Tides | Yes |
Time and distance alerts | Yes |
Garmin Connect™ Challenges app | yes (optional Connect IQ app) |
XERO™ Locations | Yes |
All-day Stress | Yes |
3-axis dive compass | yes (with adjustable heading, quick change to 90R, 90L and reciprocal). Indicates degrees and direction back to set heading |
Tack assist mode | No |
Worldwide NAVAID and Intersection database(s) | No |
Available cycling profiles |
Biking, Indoor Biking, Mountain Biking, Triathlon |
HIIT workouts | No |
Future elevation plot | Yes |
QuickFit™ watch band compatible |
yes (20 mm) |
Orienteering | No |
Text response/reject phone call with text (Android™ only) | Yes |
Around Me mode | Yes |
Hunt/fish calendar | yes (via Connect IQ™) |
Course guidance | Yes |
GPS Time Sync | Yes |
Countdown timer | No |
Auto scroll | Yes |
Analog hands | No |
Compass | Yes |
Digital scorecard | yes |
Lens Material |
sapphire crystal |
Green View with manual pin position | Yes |
Strength workouts | Yes |
Distance to destination | Yes |
Women's Health | yes (in Garmin Connect™) |
Training Status | Yes |
Pool swim metrics (lengths, distance, pace, stroke count, swim efficiency (SWOLF), calories) | Yes |
Daily Resting Heart Rate | Yes |
Auto goal (learns your activity level and assigns a daily step goal) | Yes |
Garmin AutoShot™ | Yes |
Fitness Age | yes (in app) |
Decompression model | Bühlmann ZHL-16c with gradient factors |
FTP (Functional Threshold Power) | yes (with compatible accessory) |
Dive ascent/descent rate indicator | Yes |
Built-in barometer and tide tables | Yes |
1 View current supported country, payment network and issuing bank information
2 When paired with your compatible smartphone
3 Requires app loaded on your compatible smartphone paired to Descent Mk2S
4 Active satellite subscription required. Some jurisdictions regulate or prohibit the use of satellite communication devices. It is your responsibility to know and follow all applicable laws in the jurisdictions where the satellite communication device is intended to be used. Satellite communication does not work underwater.
5 Activity tracking and fitness metric accuracy
6 This is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition; see Garmin.com/ataccuracy. Pulse Ox not available in all countries
7 When paired with your computer or compatible smartphone downloaded with the Connect IQ Store app
8 When paired with a compatible smartphone. See safety and tracking features requirements and limitations
SPOTIFY and the Spotify logo are among the registered trademarks of Spotify AB. Amazon Music and all related logos are trademarks of Amazon.com, Inc. or its affiliates.
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