THE DIVE COMPUTER FOR BOTH YOUR WORLDS

Monitor your gas and depth1 with the advanced, watch-style dive computer that comes with multisport training and smart features.

Air-integrated dive computer for you and your dive buddies.

Choose from multiple dive modes for your underwater adventure

Measure your performance and track your stats above water.

This smart dive computer features Garmin Pay™, music and notifications.

Share and review dives in the Garmin Dive™ app.

The battery in your Garmin device is simply unmatched by other smartwatches.

QUALITY BY DESIGN

The advanced, watch-style dive computer with a rugged yet sophisticated design that features a large sunlight readable 1.4-inch colour display.

PREMIUM MATERIALS

Fit the look to your lifestyle with a stylish titanium bezel.

AIR INTEGRATION

Pair with Descent T1 transmitter for integrated pressure monitoring on up to 5 tanks via SubWave™ sonar data network1.

SUBWAVE SONAR

Transmit data — such as remaining air time, air consumption rate and more — for you and other divers within a range of 10 metres1.

DIVE MODES

Get multiple dive modes for single and multiple gas dives (including nitrox and trimix), gauge, apnea, apnea hunt and closed circuit rebreather.

CUSTOMISABLE DIVE MODES

Get built-in activity profiles for running, cycling, triathlon, pool and open water swimming, track running and more. For races and brick workouts, switch sports with just one button press.

SURFACE MULTI-GNSS

Train smarter with VO2 max, an indicator of how you can expect to perform. This metric even accounts for changes in performance that could be caused by heat or altitude.

DIVE LOG

This specialized tool takes into account your fitness level and training history to help you work toward your race goal and see the impact of training on your predicted finish time.

INREACH® COMPATIBLE

Pair with inReach satellite communicators3 and the inReach dive case.

PERFORMANCE METRICS

View advanced training metrics that include running dynamics, heat- and altitude-adjusted VO2 max, recovery advisor and more4.

PACEPRO™ TECHNOLOGY

A first-of-its-kind feature that helps keep you on pace with grade-adjusted guidance as you run a course.

SPORTS APPS

Use preloaded activity profiles for trail running, swimming, running, biking, hiking, rowing, skiing, golfing and more.

ANIMATED WORKOUTS

Easily follow animated workouts for cardio, strength, yoga and Pilates. View workouts right on your watch screen.

TOPOACTIVE EUROPE AND SKI MAPS

Easily follow animated workouts for cardio, strength, yoga and Pilates. View workouts right on your watch screen.

ABC SURFACE SENSORS

Navigate your next trail with ABC sensors, including an altimeter for elevation data, barometer to monitor weather and 3-axis compass.

WRIST-BASED HEART RATE

Optical heart rate5 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, 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.

ALL DAY RESPIRATION

Track how you’re breathing throughout the day, during sleep and during breathwork and activities such as yoga.

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.

SAFETY AND TRACKING FEATURES

If you feel unsafe or if your watch senses an incident, assistance and incident detection features6 send your location to emergency services. Feature not available while in dive mode.

MUSIC

Store up to 2,000 songs, or access streaming music apps from your compatible services7, including Spotify®, Deezer and Amazon Music.

GARMIN PAY™ CONTACTLESS PAYMENTS

Breeze through checkout lines with Garmin Pay contactless payment solution8 through participating providers.

SMART NOTIFICATIONS

Receive emails, texts and alerts right on your wrist when paired with a compatible device.

CONNECT IQ™ STORE

Download custom watch faces, add data fields, and get apps and widgets from the Connect IQ Store.

When used with Running Dynamics Pod or HRM-Run™ or HRM-Tri™ monitors (sold separately)
Requires app on your compatible smartphone paired to the Forerunner 745
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.
Requires premium subscription with a third-party music provider
When paired with a compatible smartphone. For safety and tracking features requirements and limitations, see Garmin.com/safety.
When paired with your computer or compatible smartphone downloaded with the Connect IQ Store app
Amazon Music and all related logos are trademarks of Amazon.com, Inc. or its affiliates. SPOTIFY and the Spotify logo are among the registered trademarks of Spotify AB.

General

LENS MATERIAL Corning® Gorilla® Glass DX
BEZEL MATERIAL Fibre-reinforced polymer
STRAP MATERIAL Silicone
PHYSICAL SIZE 43.8 x 43.8 x 13.3 mm
COLOUR DISPLAY Yes
DISPLAY SIZE 30.4 mm (1.2″) diameter
DISPLAY RESOLUTION 240 x 240 pixels
DISPLAY TYPE Sunlight-visible, transflective memory-in-pixel (MIP)
WEIGHT 47 g
BATTERY LIFE Smartwatch mode: Up to 7 days
GPS mode with music: Up to 6 hours
GPS mode without music: Up to 16 hours
UltraTrac™ mode: Up to 21 hours
WATER RATING 5 ATM
MEMORY/HISTORY 200 hours of activity data

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 monitoring

WRIST-BASED HEART RATE (CONSTANT, EVERY SECOND) Yes
DAILY RESTING HEART RATE Yes
ABNORMAL HEART RATE ALERTS Yes (high and low)
RESPIRATION RATE (24X7) Yes
PULSE OX BLOOD OXYGEN SATURATION Yes (spot-check, and optional all-day acclimation and in sleep)
FITNESS AGE Yes (in app)
BODY BATTERY™ ENERGY MONITOR Yes
ALL-DAY STRESS TRACKING Yes
RELAXATION BREATHING TIMER Yes
SLEEP Yes
ADVANCED SLEEP MONITORING (SLEEP SCORE & INSIGHTS) Yes
HYDRATION Yes (in Garmin Connect™ and optional Connect IQ™ widget)
MENSTRUAL CYCLE Yes (in Garmin Connect™ and optional Connect IQ™ widget)

Sensors

GPS Yes
GLONASS Yes
GALILEO Yes
GARMIN ELEVATE WRIST HEART RATE MONITOR Yes
BAROMETRIC ALTIMETER Yes
COMPASS Yes
GYROSCOPE Yes
ACCELEROMETER Yes
THERMOMETER Yes
PULSE OX BLOOD OXYGEN SATURATION MONITOR Yes

Daily smart features

CONNECTIVITY Bluetooth®, ANT+®, Wi-Fi®
CONNECT IQ (DOWNLOADABLE WATCH FACES, DATA FIELDS, WIDGETS AND APPS) Yes
SMART NOTIFICATIONS Yes
TEXT RESPONSE/REJECT PHONE CALL WITH TEXT (ANDROID™ ONLY) Yes
CALENDAR Yes
WEATHER Yes
CONTROLS SMARTPHONE MUSIC Yes
PLAYS AND CONTROLS WATCH MUSIC Yes
MUSIC STORAGE Up to 500 songs
FIND MY PHONE Yes
FIND MY WATCH Yes
VIRB® CAMERA REMOTE Yes
SMARTPHONE COMPATIBILITY iPhone® & Android™
COMPATIBLE WITH GARMIN CONNECT MOBILE Yes
GARMIN PAY™ Yes

Safety and Tracking Features

LIVETRACK Yes
GROUP LIVETRACK Yes
LIVE EVENT SHARING Android™ Only
INCIDENT DETECTION DURING SELECT ACTIVITIES Yes
ASSISTANCE Yes

Activity tracking features

STEP COUNTER Yes
MOVE BAR (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

Activity tracking features

STEP COUNTER Yes
MOVE BAR (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

Fitness equipment/gym

AVAILABLE GYM ACTIVITY PROFILES Strength, Cardio and Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Pilates and Yoga
CARDIO WORKOUTS Yes
STRENGTH WORKOUTS Yes
YOGA WORKOUTS Yes
PILATES WORKOUTS Yes
AUTOMATIC REP COUNTING Yes

Training, planning and analysis features

HR ZONES Yes
HR ALERTS Yes
HR CALORIES Yes
% HR MAX Yes
% HRR Yes
RECOVERY TIME Yes
AUTO MAX HR 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 SCREEN(S) Yes
CUSTOMISABLE ACTIVITY PROFILES Yes
AUTO PAUSE® Yes
INTERVAL TRAINING Yes
ADVANCED WORKOUTS Yes
DOWNLOADABLE TRAINING PLANS Yes
AUTO LAP® Yes
MANUAL LAP Yes
CONFIGURABLE LAP ALERTS Yes
HEAT AND ALTITUDE ACCLIMATION Yes
VO2 MAX Yes
TRAINING STATUS (LETS YOU SEE IF YOU’RE TRAINING EFFECTIVELY BY TRACKING YOUR TRAINING HISTORY AND FITNESS LEVEL TREND) Yes
TRAINING LOAD (YOUR TOTAL TRAINING LOAD FOR THE LAST 7 DAYS CALCULATED FROM ESTIMATED EPOC) Yes
TRAINING LOAD FOCUS Yes
TRAINING EFFECT (AEROBIC) 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
COURSE GUIDANCE 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

Running features

AVAILABLE RUN PROFILES Running, Treadmill Running, Indoor and Outdoor Track Running, Virtual Running, Trail Running
GPS-BASED DISTANCE, TIME AND PACE Yes
RUNNING DYNAMICS Yes (with compatible accessory)
VERTICAL OSCILLATION AND RATIO (THE DEGREE OF ‘BOUNCE’ IN YOUR RUNNING MOTION AND THE COST-BENEFIT RATIO WITH STRIDE LENGTH) Yes (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) Yes (with compatible accessory)
STRIDE LENGTH (REAL TIME) Yes (with compatible accessory)
CADENCE (PROVIDES REAL-TIME NUMBER OF STEPS PER MINUTE) Yes
PERFORMANCE CONDITION (AFTER RUNNING 6–20 MINUTES, COMPARES YOUR REAL-TIME CONDITION TO YOUR AVERAGE FITNESS LEVEL) Yes
LACTATE THRESHOLD (THROUGH ANALYSIS OF YOUR PACE AND HEART RATE, ESTIMATES THE POINT WHERE YOUR MUSCLES START TO RAPIDLY FATIGUE) Yes (with compatible accessory)
PACEPRO™ PACING STRATEGIES Yes
RUN WORKOUTS Yes
RACE PREDICTOR Yes
FOOT POD CAPABLE Yes

Outdoor recreation features

AVAILABLE OUTDOOR RECREATION PROFILES Hiking, Skiing, Snowboarding, Backcountry Skiing, XC Classic and Skate Skiing, Stand up Paddleboarding, Kayaking, Rowing
POINT-TO-POINT NAVIGATION Yes
BREADCRUMB TRAIL IN REAL TIME Yes
BACK TO START Yes
TRACBACK® Yes
ULTRATRAC MODE Yes
ELEVATION PROFILE Yes
DISTANCE TO DESTINATION Yes
BAROMETRIC TREND INDICATOR WITH STORM ALERT Yes
CLIMBPRO™ ASCENT PLANNER Yes
TRAIL RUN AUTO CLIMB Yes
VERTICAL SPEED Yes
TOTAL ASCENT/DESCENT Yes
FUTURE ELEVATION PLOT Yes
GPS COORDINATES Yes
AREA CALCULATION Yes (via Connect IQ™)
HUNT/FISH CALENDAR Yes (via Connect IQ™)
SUN AND MOON INFORMATION Yes (via Connect IQ™)

Cycling features

ALERTS (TRIGGERS ALARM WHEN YOU REACH GOALS INCLUDING TIME, DISTANCE, HEART RATE OR CALORIES) Yes
COURSES Yes
GARMIN CYCLE MAP (ROUTABLE CYCLING-SPECIFIC STREET MAP) Yes
AVAILABLE CYCLING PROFILES Biking, Indoor Biking, Mountain Trail Biking
BIKE LAP AND LAP MAXIMUM POWER (WITH POWER SENSOR) Yes
RACE AN ACTIVITY Yes
FTP (FUNCTIONAL THRESHOLD POWER) Yes (with compatible accessory)
COMPATIBLE WITH VECTOR™ (POWER METER) Yes
POWER METER COMPATIBLE Yes
ADVANCED VECTOR SUPPORT 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 Yes

Swimming Features

AVAILABLE SWIM PROFILES Pool Swimming, Open Water Swimming, Swimrun
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 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™ and HRM-Pro™)

Kid activity tracking features

TOE-TO-TOE™ CHALLENGES yes (optional Connect IQ app)