Lens:  chemically strengthened glass

Strap:  silicone

sunlight-visible, transflective memory-in-pixel (MIP)

No

Yes

208 x 208 pixels

Yes, both are rated to 5 ATM which means they can withstand pressures equivalent to a depth of 50 meters and are resistant to splashes, rain or snow, showering, swimming, diving into water, snorkeling.

200 hours of activity data.

• wrist-based heart rate
• daily resting heart rate
• abnormal heart rate alerts, high and low
• fitness age (in app)
• Body Battery™ energy monitor
• all-day stress
• relaxation breathing timer
• advanced sleep monitoring

The Garmin Forerunner 45/45S GPS running watch gives you access to Fitness Age in the Garmin Connect app ™ which reinterprets your VO2 Max score in terms of age to make it more relatable by estimating the body’s age using chronological age, activity, resting heart rate, and either body fat % or BMI.

This Garmin-specific feature allows you to track your body’s energy levels so you can find the best times for activity and rest.

Yes. In fact, the Forerunner 45 has access to multiple global satellite systems for more reliable tracking, including sensors for GPS, GLONASS, and Galileo.

The Garmin Elevate heart rate sensor and an accelerometer.

Step counter, move bar (after a period of inactivity), auto goal (learns your activity and sets daily goal), calories burned, distance traveled, intensity minutes, Trueup™ (lets you switch between compatible devices* and keeps your data in sync), Move IQ™ (automatically detects familiar exercise events and displays it in your timeline).

Cardio and elliptical training, stair stepping, and yoga (added through app)

Yes! They include:

• HR Zones
• HR Alerts
• HR Calories
• HR Broadcast (broadcasts over ANT+ to paired device)
• GPS speed and distance
• Customized data pages
• Customizable activity profiles
• Auto Pause®
• Interval training
• Advanced workouts
• Downloadable training plans
• Auto Lap®
• Manual Lap
• VO2 Max (run)
• Touch and/or button lock
• Audio prompt
• Activity history on watch
• Physio Trueup

Profiles for running, indoor track running, and treadmill running can be added from the app; GPS-based distance, time, and pace; cadence (real-time # of steps per minute); run workouts; foot pod capability.

Yes. Biking and indoor biking profiles can be added through the app. It also has speed and cadence sensor support.

• Connectivity
• Download watch faces, data fields, widgets, and apps with Connect IQ.
• Smart notifications
• Weather
• Calendar
• Controls smartphone music
• Find My Phone feature
• Find My Watch feature
• Smartphone compatibility (iOS and Android)
• Pairs with Garmin Connect mobile

• LiveTrack
• Live event sharing (Android only)
• Incident Detection during select activities
• Assistance

LiveTrack, included on your Forerunner running smartwatch, is a Garmin safety and connectivity feature that creates a real-time view of your location during an activity, so friends and family can follow along.

Incident Detection is a safety feature that enables, if an incident occurs, the Garmin Connect app on your paired smartphone to send an automated text message and email with your name and GPS location to up to three of your emergency contacts. Incident Detection is included on all Garmin Forerunner GPS running watches.

If anything should happen when you're on the go, activating the assistance feature will discreetly send a message with your real-time location to your preloaded chosen contacts, making it easier for help to find you. This feature comes with Garmin Forerunner watches.

Lens: Corning® Gorilla® Glass 3

Bezel: fiber-reinforced polymer

Strap:  silicone

Display: 1.2" (30.4 mm) diameter

Physical:  43.8 x 43.8 x 13.3 mm

Fits wrists with a circumference of 126-216 mm

Weight: 47 g

sunlight-visible, transflective memory-in-pixel (MIP)

Yes

240 x 240 pixels

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

Yes, the Forerunner 745 rated to 5 ATM which means they can withstand pressures equivalent to a depth of 50 meters and are resistant to splashes, rain or snow, showering, swimming, diving into water, snorkeling.

200 hours of activity data.

• wrist-based heart rate
• daily resting heart rate
• abnormal heart rate alerts, high and low
• respiration rate (24/7)
• Pulse Ox blood saturation (spot-checked and optionally in sleep)
• Fitness Age (in app)
• Body Battery™ energy monitor
• all-day stress
• relaxation breathing timer
• advanced sleep monitoring
• sleep score and insights
• hydration
• Women's Health monitoring

The Garmin Forerunner 745 GPS premium running watch gives you access to Fitness Age in the Garmin Connect app ™ which reinterprets your VO2 Max score in terms of age to make it more relatable by estimating the body’s age using chronological age, activity, resting heart rate, and either body fat % or BMI.

This Garmin-specific feature allows you to track your body’s energy levels so you can find the best times for activity and rest.

Yes. In fact, the Forerunner 745 has access to multiple global satellite systems for more reliable tracking, including sensors for GPS, GLONASS, and Galileo.

The Garmin Elevate heart rate sensor, compass, Pulse Ox blood saturation sensor, barometric altimeter, gyroscope, thermometer, and an accelerometer.

Step counter, move bar (after a period of inactivity), auto goal (learns your activity and sets daily goal), calories burned, distance traveled, floors climbed, intensity minutes, Trueup™ (lets you switch between compatible devices* and keeps your data in sync), Move IQ™ (automatically detects familiar exercise events and displays it in your timeline), and the Garmin Connect™ Challenges App.

Cardio and elliptical training, strength, indoor rowing, floor climbing, stair stepping, Pilates, and yoga.

Yes! They include:

• HR Zones
• HR Alerts
• HR Calories
• % HR Max
• %HRR
• Recovery Time
• Auto Max HR
• 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)
• HR Broadcast (broadcasts over ANT+ to paired device)
• GPS speed and distance
• Customized data pages
• Customizable activity profiles
• Auto Pause®
• Interval training
• Advanced workouts
• Downloadable training plans
• Auto Lap®
• Manual Lap
• Configurable lap alerts
• VO2 Max (run)
• Training status (lets you see if you're training effectively by tracking your training history and fitness level trend)
• Training Load (your total training load from the last seven days calculated from estimated EPOC)
• Training Effect
• Training Effect (anaerobic)
• Primary Benefit (Training Effect labels)
• Custom alerts
• Finish Time
• Virtual Partner
• Garmin Live Segments
• Strava Live Segments
• Round-trip course creator (running/cycling)
• Trendline™ polularity routing
• Hot keys
• Race an Activity
• Course Guidance
• Touch and/or button lock
• Audio prompts
• Auto Scroll
• Activity history on watch
• Physio Trueup

• Profiles for running, indoor and outdoor track running, treadmill running, trail running, virtual running
• GPS-based distance, time, and pace
• Running dynamics
• Vertical oscillation and ratio (the degree of bounce in your running motion and the cost benefit ratio with stride length)
• 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)
• Stride length (real time)
• Performance condition (after running 6-20 minutes, compares your real-time condition to your actual fitness level)
• PacePro pacing strategies
• Lactate Threshold (through analysis of your pace and heart rate, estimates the point where your muscles start to rapidly fatigue)
• Race Predictor
• Cadence (real-time # of steps per minute)
• Run workouts
• Foot pod capability

Yes. These include:

• Biking, indoor biking, and mountain trail biking profiles
• Courses
• Bike lap and lap maximum power (with power sensors)
• FTP (functional threshold power)
• Compatibility with power meters
• Race an Activity
• Compatibility with Varia products
• Speed and cadence sensor support

• Connectivity with Bluetooth®, ANT+®, Wi-Fi®
• Download watch faces, data fields, widgets, and apps with Connect IQ.
• Smart notifications
• Weather
• Calendar
• Controls smartphone music
• Plays and controls watch music
• Stores up to 500 songs
• Find My Phone feature
• Find My Watch feature
• VIRB® remote
• Smartphone compatibility (iOS and Android)
• Pairs with Garmin Connect mobile
• Garmin Pay

• LiveTrack
• Group LiveTrack
• Live event sharing (Android only)
• Incident Detection during select activities
• Assistance

LiveTrack, included on your Forerunner running smartwatch, is a Garmin safety and connectivity feature that creates a real-time view of your location during an activity, so friends and family can follow along.

Incident Detection is a safety feature that enables, if an incident occurs, the Garmin Connect app on your paired smartphone to send an automated text message and email with your name and GPS location to up to three of your emergency contacts. Incident Detection is included on all Garmin Forerunner GPS running watches.

If anything should happen when you're on the go, activating the assistance feature will discreetly send a message with your real-time location to your preloaded chosen contacts, making it easier for help to find you. This feature comes with Garmin Forerunner watches.

• Outdoor recreation profiles: Hiking, Skiing, Snowboarding, Backcountry Skiing, XC Classic and Skate Skiing, Stand up Paddleboarding, Kayaking, Rowing
• Point-to-point navigation
• Bread crumb trail in real time
• Back to start
• TracBack®
• UltraTrac™ mode
• Elevation Profile
• ClimbPro™ Ascent planner
• Distance to destination
• Barometric trend indicator with storm alert
• Trail run auto climb
• Vertical speed
• Total ascent/descent
• Future elevation plot
• GPS Coordinate
• Area calculation
• Hunt/fish calendar
• Sun and moon information

Yes, this premium running and triathlon watch has the following swim features:

• A profile and metrics for pool swimming
• Stroke type detection
• Drill logging
• A basic rest timer (up from 0)
• Repeat on rest timer
• Time and distance alerts
• Pacing alerts
• Pool swim workouts
• Critical swim speed
• Auto rest, time and distance alerts
• Countdown start
• Underwater wrist-based heart rate
• Heart rate with HRM strap

Black, Neo Tropic, Magma Red, and Whitestone

Lens: Corning® Gorilla® Glass 3

Bezel: fiber-reinforced polymer

Strap:  silicone

Display: 1.2" (30.4 mm) diameter

Physical:  47 x 47 x 13.7 mm

Fits wrists with a circumference of 130-220 mm

Weight: 50 g

sunlight-visible, transflective memory-in-pixel (MIP)

Yes

240 x 240 pixels

Smartwatch Mode: Up to 2 weeks
GPS mode with music: Up to 10 hours
GPS mode without music: Up to 36 hours

Yes, the Forerunner 945 rated to 5 ATM which means they can withstand pressures equivalent to a depth of 50 meters and are resistant to splashes, rain or snow, showering, swimming, diving into water, snorkeling.

200 hours of activity data.

• wrist-based heart rate
• daily resting heart rate
• abnormal heart rate alerts, high and low
• respiration rate (24/7)
• Pulse Ox blood saturation (spot-checked and optionally in sleep)
• Fitness Age (in app)
• Body Battery™ energy monitor
• all-day stress
• relaxation breathing timer
• advanced sleep monitoring
• sleep score and insights
• hydration
• Women's Health monitoring

The Garmin Forerunner 945 GPS running watch gives you access to Fitness Age in the Garmin Connect app ™ which reinterprets your VO2 Max score in terms of age to make it more relatable by estimating the body’s age using chronological age, activity, resting heart rate, and either body fat % or BMI.

This Garmin-specific feature allows you to track your body’s energy levels so you can find the best times for activity and rest.

Yes. In fact, the Forerunner 945 has access to multiple global satellite systems for more reliable tracking, including sensors for GPS, GLONASS, and Galileo.

The Garmin Elevate heart rate sensor, compass, Pulse Ox blood saturation sensor, barometric altimeter, gyroscope, thermometer, and an accelerometer.

Step counter, move bar (after a period of inactivity), auto goal (learns your activity and sets daily goal), calories burned, distance traveled, floors climbed, intensity minutes, Trueup™ (lets you switch between compatible devices* and keeps your data in sync), Move IQ™ (automatically detects familiar exercise events and displays it in your timeline), and the Garmin Connect™ Challenges App.

Cardio and elliptical training, strength, indoor rowing, floor climbing, stair stepping, Pilates, and yoga.

Yes! They include:

• HR Zones
• HR Alerts
• HR Calories
• % HR Max
• %HRR
• Recovery Time
• Auto Max HR
• 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)
• HR Broadcast (broadcasts over ANT+ to paired device)
• GPS speed and distance
• Customized data pages
• Customizable activity profiles
• Auto Pause®
• Interval training
• Advanced workouts
• Downloadable training plans
• Auto Lap®
• Manual Lap
• Configurable lap alerts
• VO2 Max (run)
• Training status (lets you see if you're training effectively by tracking your training history and fitness level trend)
• Training Load (your total training load from the last seven days calculated from estimated EPOC)
• Training Effect
• Training Effect (anaerobic)
• Primary Benefit (Training Effect labels)
• Custom alerts
• Finish Time
• Virtual Partner
• Garmin Live Segments
• Strava Live Segments
• Round-trip course creator (running/cycling)
• Trendline™ polularity routing
• Hot keys
• Race an Activity
• Course Guidance
• Touch and/or button lock
• Audio prompts
• Auto Scroll
• Activity history on watch
• Physio Trueup

• Profiles for running, indoor and outdoor track running, treadmill running, trail running, virtual running
• GPS-based distance, time, and pace
• Running dynamics
• Vertical oscillation and ratio (the degree of bounce in your running motion and the cost benefit ratio with stride length)
• 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)
• Stride length (real time)
• Performance condition (after running 6-20 minutes, compares your real-time condition to your actual fitness level)
• PacePro pacing strategies
• Lactate Threshold (through analysis of your pace and heart rate, estimates the point where your muscles start to rapidly fatigue)
• Race Predictor
• Cadence (real-time # of steps per minute)
• Run workouts
• Foot pod capability

Yes. These include:

• Biking, indoor biking, and mountain trail biking profiles
• Courses
• Cycle map (routable cycling-specific street map)
• Bike lap and lap maximum power (with power sensors)
• FTP (functional threshold power)
• Advanced Vector support
• Compatibility with power meters
• Race an Activity
• Compatibility with Varia products
• Speed and cadence sensor support

• Connectivity with Bluetooth®, ANT+®, Wi-Fi®
• Download watch faces, data fields, widgets, and apps with Connect IQ.
• Smart notifications
• Weather
• Calendar
• Controls smartphone music
• Plays and controls watch music
• Stores up to 500 songs
• Find My Phone feature
• Find My Watch feature
• VIRB® remote
• Smartphone compatibility (iOS and Android)
• Pairs with Garmin Connect mobile
• Garmin Pay

• LiveTrack
• Spectator messaging (with LTE subscription)
• Group LiveTrack
• Live event sharing (Android only)
• Incident Detection during select activities
• Assistance
• Assistance plus (with LTE subscription)

LiveTrack, included on your Forerunner running smartwatch, is a Garmin safety and connectivity feature that creates a real-time view of your location during an activity, so friends and family can follow along.

Incident Detection is a safety feature that enables, if an incident occurs, the Garmin Connect app on your paired smartphone to send an automated text message and email with your name and GPS location to up to three of your emergency contacts. Incident Detection is included on all Garmin Forerunner GPS running watches.

If anything should happen when you're on the go, activating the assistance feature will discreetly send a message with your real-time location to your preloaded chosen contacts, making it easier for help to find you. This feature comes with Garmin Forerunner watches.

• Outdoor recreation profiles: Hiking, Skiing, Snowboarding, Backcountry Skiing, XC Classic and Skate Skiing, Stand up Paddleboarding, Kayaking, Rowing
• Point-to-point navigation
• Bread crumb trail in real time
• Back to start
• TracBack®
• UltraTrac™ mode
• Around Me mode
• Elevation Profile
• ClimbPro™ Ascent planner
• Distance to destination
• Barometric trend indicator with storm alert
• Trail run auto climb
• Vertical speed
• Total ascent/descent
• Future elevation plot
• Preloaded topographical maps
• Preloaded road and trail maps
• Downloadable cartography support
• Compatible with Basecamp™
• GPS Coordinate
• Projected waypoints
• Area calculation
• Hunt/fish calendar
• Sun and moon information
• Xero™ locations

Yes, this premium running and triathlon watch has the following swim features:

• A profile and metrics for pool swimming
• Open-water swim metrics
• Stroke type detection
• Drill logging
• A basic rest timer (up from 0)
• Repeat on rest timer
• Time and distance alerts
• Pacing alerts
• Pool swim workouts
• Critical swim speed
• Auto rest, time and distance alerts
• Countdown start
• Underwater wrist-based heart rate
• Heart rate with HRM strap

Black and Whitestone

• Preloaded with 42,000 courses
• Yardage to front, middle, and bacd of the green
• Yardage to doglegs/layups
• Measures shot distance
• Digital scorecard
• Stat tracking
• Garmin Autoshot™
• Auto Courseview updates
• Green View with manual pin position
• Hazards and course targets
• Pinpointer
• Handicap scoring
• Truswing compatible
• Round timer/odometer