Garmin Descent G2 Dive Computer

Name: Garmin Descent G2 Dive Computer
Brand: Garmin
SKU: COM420 BLK
Price: 699.99 USD
Availability: InStock

$699.99

Product Type: Dive Computer

SKU: COM420 BLK

Vendor: Garmin

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FOR BOTH YOUR WORLDS

Descent G2 is the watch-style dive computer with a bright AMOLED display and helpful tools for your life in and out of the water.

BRIGHT 1.2-INCH AMOLED DISPLAY MAKES CRITICAL INFORMATION EASY TO READ

KEEP THE ADVENTURE GOING WITH UP TO 10 DAYS OF BATTERY LIFE IN SMARTWATCH MODE

HOUSING, BEZEL AND BUTTONS MADE WITH RECYCLED OCEAN-BOUND PLASTICS

SUPPORT FOR MULTIPLE DIVE MODES, RANGING FROM TECHNICAL TO FREEDIVES

STORE DIVE LOGS ON DEVICE, AND REVIEW IN THE GARMIN DIVE^™SMARTPHONE APP

INCLUDES ADVANCED TRAINING FEATURES AND 100+ SPORTS APPS

BUILT FOR DIVING

The 1.2-inch AMOLED display provides easy reading at any depth, with a sapphire lens and leakproof buttons — plus a 10 ATM dive rating.

DIVE MODES

Get multiple dive modes for single and multiple gas dives (includingnitrox and trimix), gauge, apnea, apnea hunt and closed-circuitrebreather.

ECO-FRIENDLY DESIGN

100% of the plastic used in the watch’s housing, bezel and buttons is made with recycled ocean-bound plastics.

SURFACE MULTI-GNSS SUPPORT

Mark surface entry and exit points so you can see exactly where you started and ended your dive.

DIVE READINESS

Get insights into how physically prepared you are for your next dive based on your sleep, stress, recent exercise and dives.

HEALTH AND WELLNESS FEATURES

Know yourself with 24/7 health monitoring features, including heart rate, advanced sleep monitoring, Pulse Ox¹ and more.

In the Box

Descent G2 dive computer and smartwatch
Extra-long adjustment strap
Charging/data cable
Documentation

DIVE

DIVE LOG	CUSTOMIZABLE DIVE MODES	TWO-WAY MESSAGING AND SOS	DIVE COMPASS	TIDE DATA
Store dive logs on device, and review in the Garmin Dive app.	Add additional screens for each dive mode that features the fields you want to see.	Pair with the inReach^® Mini 2 satellite communicator² and the inReach dive case (each sold separately) to communicate above the water.	Easily navigate below the waterline with the built-in 3-axis compass.	Easily navigate below the waterline with the built-in 3-axis compass.

HEALTH AND WELLNESS

DAILY MOVEMENTS	HRV STATUS	WRIST-BASED HEART RATE	STRESS TRACKING	HEALTH SNAPSHOT
Keep tabs on your daily steps, calories burned, floors climbed and more from your wrist³.	Gain a deeper understanding of your overall health through heart rate variability while you sleep³.	Descent G2 constantly samples your heart rate, so you can stay in the know all day and night³.	Find out if you’re having a calm, balanced or stressful day.	Log a 2-minute session to record key health stats, then generate a report to share with your health care provider.
PULSE OX SENSOR	MINDFUL BREATHING	HYDRATION	RESPIRATION	WOMEN’S HEALTH TRACKING
Track your blood oxygen saturation while you’re awake or asleep¹.	Start a breathwork activity to track your stress and respiration.	Log your daily fluid intake as a reminder to stay hydrated.	See how you’re breathing throughout the day and night.	Track your menstrual cycle or pregnancy to get exercise and nutrition education.

ACTIVITY TRACKING

BUILT-IN SPORTS APPS	SURF ACTIVITY	SURFLINE® CAMERA	GARMIN COACH	WORKOUT CREATION
Track activities, including cycling, open-water swimming, strength training and more.	Record the number of waves surfed, maximum speed reached, distance traveled and more.	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 spots⁴.	Prepare for your next race, train for a milestone, or simply improve your fitness with Garmin Coach adaptive or prebuilt training plans.	Create step-by-step workouts from more than 1,600 exercises in the Garmin Connect^™ app, and send them directly to your watch.
INTENSITY MINUTES	VO2 MAX	ALTITUDE AND HEAT ACCLIMATION	HIIT WORKOUTS	DAILY SUGGESTED WORKOUTS
Track your moderate and vigorous activity minutes.	See your current fitness level, and track changes over time to set goals, evaluate progress and more.	See how you’re holding up to the current elevation or heat based on your health metrics.	Track your HIIT workouts, including AMRAP, EMOM, Tabata or custom workouts.	View your entire week of daily suggested workouts, which adapt after every run or ride.
RECOVERY TIME
Know how long you need to recover before your next high-effort workout based on your latest training.

CONNECTIVITY

GARMIN CONNECT	SMART NOTIFICATIONS	GARMIN PAY™ CONTACTLESS PAYMENTS	SAFETY AND TRACKING	CONNECT IQ™ STORE
See your health and fitness information, connect with friends and more — in this free, zero-subscription app.	Receive emails, texts and alerts on your watch when paired with your Apple^® or Android^™ smartphone.	Breeze through checkout lines or transit systems with participating providers.	If you feel unsafe or if your watch senses that an incident occurred, your watch will send a message with your live location⁵.	Add watch faces, data fields and apps to your paired watch.

What You'll Love
Sleep score and insights	yes
Battery life (smartwatch mode)	up to 10 days (4 days always-on)
Pulse Ox blood oxygen	yes (spot-check, during sleep, all day)
Garmin Pay™	yes
Training readiness	yes
Training status	yes
Display type	AMOLED
Touchscreen	yes
Water rating	Dive (100 meters)

General
Strap material	silicone
Lens Material	sapphire crystal
Bezel Material	fiber-reinforced ocean-bound plastic
Case material	fiber-reinforced ocean-bound plastic
QuickFit® watch band compatible	yes (22 mm)
Physical size	45.5 x 45.5 x 15.2 mm Silicone Band: 128-224 mm Extra Long Silicone Band: 128-373 mm
Weight	65 g (case only: 41 g)
Leakproof inductive buttons	yes
Display Size	1.2" (30.4 mm) diameter
Display resolution	390 x 390 pixels
Color display	yes
Large font option	yes
Battery life	Dive Mode: Up to 27 hours Smartwatch: Up to 10 days (4 days always-on) Battery Saver Watch Mode: Up to 12 days GPS Only: Up to 20 hours All Satellite Systems: Up to 15 hours Max Battery GPS: Up to 44 hours Expedition GPS: Up to 10 days
Charging method	Garmin proprietary clip charger
Memory/History	4 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)	yes
Resting heart rate	yes
Abnormal heart rate alerts	yes (high and low)
Respiration rate	yes
Fitness age	yes
Body Battery™ energy monitor	yes
All-day stress	yes
Relaxation reminders	yes
Relaxation breathing timer	yes
Breathwork	yes
Sleep	yes
Sleep coach	yes
Nap detection	yes
Hydration	yes (in Garmin Connect™)
Women's health	yes (in Garmin Connect™)
Health snapshot	yes

Sensors
GPS	yes
GLONASS	yes
Galileo	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
Depth sensor	yes

Daily Smart Features
Connectivity	Bluetooth® Smart, ANT+®
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 (customizable low power watch)	yes
Controls smartphone 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™
Red shift mode	yes
Garmin Share	yes

Workout and Training Plans
Daily Suggested Workout - Running	yes
Daily Suggested Workout - Cycling	yes
Daily Suggested Workout - Walking	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, 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, Water Skiing, Wakeboarding, Wakesurfing, Tubing, Snorkeling, 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
Dive	Diving
Other activity profiles	Tactical, Inline Skating

Safety and Tracking Features
Incident Detection during select activities	yes
Incident detection alert on phone for wearables	yes
Assistance	yes
LiveTrack	yes
Live Event Sharing	yes

Tactical Features
Dual grid coordinates	yes
XERO™ Locations	yes

Gaming Features
Gaming Activity	yes
GameOn™ app compatible	yes

Diving Features
Dive activity maximum operating depth	100 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
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
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. 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 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)
Dive readiness	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
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
HR broadcast (broadcasts HR data over ANT+® to paired devices)	yes
Respiration rate (during exercise)	yes (with compatible accessory)
GPS speed and distance	yes
Customizable activity profiles	yes
Auto Pause® automatic timer halt	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
Configurable lap alerts	yes
Heat and altitude acclimation	yes
VO2 Max (Run)	yes
VO2 Max (Trail Run)	yes
Training load	yes
Training effect	yes
Training effect (anaerobic)	yes
Primary benefit (Training Effect labels)	yes
Custom alerts	yes
Voice alerts	yes
Finish time	yes
Virtual Partner	yes
Race an Activity	yes
Auto multisport activities	yes
Manual multisport activities	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
Trail run auto climb	yes
Race predictor	yes
Foot pod capable	yes
Run/Walk/Stand detection	yes

Golfing Features
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)	manual
Digital scorecard	yes
Stat tracking (strokes, putts per round, greens and fairways hit)	yes
Garmin AutoShot™	yes
Auto CourseView updates	yes
Green View with manual pin position	yes
Hazards and course targets	yes
Round timer/odometer	yes
CT10 Automatic club tracking compatible (requires accessory)	yes
Pairs with Garmin Golf app	yes
Tournament legal	yes

Outdoor Recreation
Point-to-point navigation	yes
Bread crumb trail in real time	yes
Back to start	yes
TracBack®	yes
UltraTrac mode	yes
Reference point	yes
Elevation profile	yes
Distance to destination	yes
Barometric trend indicator with Storm Alert	yes
Vertical speed	yes
Total ascent/descent	yes
Rest Timer (Ultra Run only)	yes
Future elevation plot	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)
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

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
Countdown start (pool swim only)	yes
Pool swim workouts	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)

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