WATCH | Forerunner® 45, Black | GARMIN

$199.99 USD
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Description

A RUNNING WATCH THAT WON’T WEIGH YOU DOWN

Forerunner 45S is the smaller-sized GPS running watch with all the running-related features you need in a sleek, lightweight smartwatch you’ll want to wear all day and night.


Monitors heart rate at the wrist1, because a finger on the pulse is so old school.


For concrete proof that you crushed it, GPS tracks pace, distance, intervals and more.


Get yourself on the road to glory with free Garmin Coach adaptive training plans.


Say goodbye to missed texts with smart notifications2 delivered right to your wrist.


We’ve got your back with built-in incident detection and assistance features3.


Log more miles between charges with up to 7 days of battery life.

 

DESIGNED FOR RUNNERS

Run far with a smaller-sized lightweight watch that fits comfortably and won’t hold you back.

LIGHT AND SPORTY MATERIALS

The sweat-ready silicone band makes chafing a thing of the past.

 

GARMIN COACH

These adaptive training plans feature guidance from expert coaches and free training plans that adapt to you and your goals. Workouts sync right to your watch.

BUILT-IN SPORTS APPS

Switch up your workout routine with activity profiles for cycling, treadmill running, indoor track, elliptical, cardio, yoga and more.

WRIST-BASED HEART RATE

Get heart rate data1 along with alerts if your heart rate stays too high or too low while you’re at rest. Gauge how hard your heart is working during activities, even underwater.

BUILT-IN GPS

Track where you run, and get accurate stats, including distance, pace and intervals.

BATTERY LIFE

Run to your heart’s content with up to 7 days of battery life in smartwatch mode and up to 13 hours in GPS mode.


 

STRESS TRACKING

Find out if you’re having a calm, balanced or stressful day. Relax reminders will even prompt you to do a short breathing activity.

BODY BATTERY™ ENERGY MONITOR

Track your body’s energy levels so you can find the best times for activity and rest.

FITNESS TRACKING

While you’re out and about, Forerunner 45S tracks steps, intensity minutes and more.

 

General

LENS MATERIAL

chemically strengthened glass

STRAP MATERIAL

silicone

PHYSICAL SIZE

42 x 42 x 11.4 mm

Fits wrists with a circumference of 129-197 mm

COLOR DISPLAY
DISPLAY SIZE 1.04" (26.3 mm) diameter
DISPLAY RESOLUTION 208 x 208 pixels
DISPLAY TYPE sunlight-visible, transflective memory-in-pixel (MIP)
WEIGHT

Small: 32 g
Large: 36 g

BATTERY LIFE Smartwatch Mode: Up to 7 days
GPS mode: Up to 13 hours
WATER RATING 5 ATM
MEMORY/HISTORY 80 hours of activity data

Clock Features

TIME/DATE
GPS TIME SYNC
AUTOMATIC DAYLIGHT SAVING TIME
ALARM CLOCK
TIMER
STOPWATCH

Health Monitoring

WRIST-BASED HEART RATE (CONSTANT, EVERY SECOND)
DAILY RESTING HEART RATE
ABNORMAL HEART RATE ALERTS yes (high and low)
FITNESS AGE yes (in app)
BODY BATTERY™ ENERGY MONITOR
ALL-DAY STRESS
RELAXATION BREATHING TIMER
SLEEP yes (advanced)

Sensors

GPS
GLONASS
GALILEO
GARMIN ELEVATE™ WRIST HEART RATE MONITOR
ACCELEROMETER

Daily Smart Features

CONNECTIVITY
CONNECT IQ™ (DOWNLOADABLE WATCH FACES, DATA FIELDS, WIDGETS AND APPS) yes (watch faces only)
SMART NOTIFICATIONS
CALENDAR
WEATHER
CONTROLS SMARTPHONE MUSIC
FIND MY PHONE
FIND MY WATCH
SMARTPHONE COMPATIBILITY iPhone®, Android™
PAIRS WITH GARMIN CONNECT™ MOBILE

Safety and Tracking Features

LIVETRACK
LIVE EVENT SHARING Android™ Only
INCIDENT DETECTION DURING SELECT ACTIVITIES yes (Smartphone Required)
ASSISTANCE yes (Smartphone Required)

Activity Tracking Features

STEP COUNTER
MOVE BAR (DISPLAYS ON DEVICE AFTER A PERIOD OF INACTIVITY; WALK FOR A COUPLE OF MINUTES TO RESET IT)
AUTO GOAL (LEARNS YOUR ACTIVITY LEVEL AND ASSIGNS A DAILY STEP GOAL)
CALORIES BURNED
DISTANCE TRAVELED
INTENSITY MINUTES
TRUEUP™
MOVE IQ™

Gym & Fitness Equipment

AVAILABLE GYM ACTIVITY PROFILES Cardio and Elliptical Training, Stair Stepping, Yoga may be added through app

Training, Planning and Analysis Features

HR ZONES
HR ALERTS
HR CALORIES
HR BROADCAST (BROADCASTS HR DATA OVER ANT+™ TO PAIRED DEVICES)
GPS SPEED AND DISTANCE
CUSTOMIZABLE DATA PAGES
CUSTOMIZABLE ACTIVITY PROFILES
AUTO PAUSE®
INTERVAL TRAINING
ADVANCED WORKOUTS
DOWNLOADABLE TRAINING PLANS
AUTO LAP®
MANUAL LAP
VO2 MAX (RUN)
AUDIO PROMPTS
TOUCH AND/OR BUTTON LOCK
ACTIVITY HISTORY ON WATCH
PHYSIO TRUEUP

Running Features

AVAILABLE RUN PROFILES

Running, Treadmill Running. Indoor Track Running may be added through app

GPS-BASED DISTANCE, TIME AND PACE
CADENCE (PROVIDES REAL-TIME NUMBER OF STEPS PER MINUTE)
RUN WORKOUTS
FOOT POD CAPABLE

Cycling Features

AVAILABLE CYCLING PROFILES

Biking. Indoor Biking may be added through app

ALERTS (TRIGGERS ALARM WHEN YOU REACH GOALS INCLUDING TIME, DISTANCE, HEART RATE OR CALORIES)
SPEED AND CADENCE SENSOR SUPPORT (W/SENSOR)
  • Forerunner 45
  • Charging cable
  • Documentation