Garmin GPS Runner Watch Forerunner 45S EU with Built-in Sports Apps, Wrist-based Heart Rate, Stress Tracking, Body Battery Energy Monitor, Fitness Tracking

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.

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

  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.

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.

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

The watch constantly samples your heart rate¹and will alert you if it stays too high or too low while you’re at rest. It also helps gauge how hard you work during activities.

BUILT-IN GPS

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

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.

SMART NOTIFICATIONS

Receive emails, texts and alerts right on your watch when paired with a compatible smartphone.

SAFETY AND TRACKING FEATURES

When your watch and phone are paired, your live location can be sent to your contacts manually or — during select outdoor activities — automatically with built-in incident detection³.

CONNECT IQ^™ STORE

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

MUSIC CONTROLS

Easily control the music playing on your phone, so you can skip songs without missing a beat.

SYNCS WITH GARMIN CONNECT^™

Upload your activities to the Garmin Connect app to interact with a thriving online community where people on the go can connect and compete — and even share their triumphs via social media.

Specifications:

What You'll Love

• Battery Life (Smartwatch Mode): Up to 7 days
• Watch Display Type: Sunlight-visible, Transflective Memory-in-pixel (MIP)
• Watch Water Rating: 5 ATM

General

• Lens Material: Chemically Strengthened Glass
• Strap Material: Silicone

Physical Size

Small:

• Dimensions: 39.5 x 39.5 x 11.4 mm
• Fits Wrists: 124-185 mm
• Weight: 32 g

Large:

• Dimensions: 42 x 42 x 11.4 mm
• Fits Wrists: 129-197 mm
• Weight: 36 g

Battery Life:

• Smartwatch Mode: Up to 7 days
• GPS Mode: Up to 13 hours
• Display Size: 1.04" (26.3 mm) diameter
• Display Resolution: 208 x 208 pixels
• Colour Display: Yes
• Charging Method: Garmin Proprietary Plug Charger
• 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

Health & Wellness Monitoring

• Wrist-based Heart Rate (Constant, Every Second): Yes
• Daily Resting Heart Rate: Yes
• Abnormal Heart Rate Alerts: Yes (High and Low)
• Fitness Age: Yes (In App)
• Body Battery™ Energy Monitor: Yes
• All-day Stress: Yes
• Relaxation Breathing Timer: Yes
• Sleep: Yes (Advanced)

Sensors

• GPS: Yes
• GLONASS: Yes
• Galileo: Yes
• Garmin Elevate™ Wrist Heart Rate Monitor: Yes
• Accelerometer: Yes

Daily Smart Features

• Connectivity: Yes
• Connect IQ™ (Downloadable Watch Faces, Data Fields, Widgets, and Apps): Yes (Watch Faces Only)
• Smart Notifications: Yes
• Calendar: Yes
• Weather Forecasts: Yes
• Controls Smartphone Music: Yes
• Find My Phone: Yes
• Find My Watch: Yes
• Compatible with Garmin Connect™ Mobile: Yes
• Smartphone Compatibility: iPhone®, Android™

Activity Profiles

Gym:

• Cardio and Elliptical Training
• Stair Stepping
• Yoga (May be added through app)

Wellness:

• Yoga

Indoor Running:

• Treadmill Running
• Indoor Track Running

Outdoor Running:

• Running

Cycling:

• Biking
• Indoor Biking (May be added through app)

Safety and Tracking Features

• Incident Detection During Select Activities: Yes (Smartphone Required)
• Assistance: Yes (Smartphone Required)
• LiveTrack: Yes
• Live Event Sharing: Android™ Only

Activity Tracking Features

• Step Counter: Yes
• Move Alerts: Yes (Displays on device after a period of inactivity; walk for a couple of minutes to reset it)
• Auto Goal: Yes (Learns your activity level and assigns a daily step goal)
• Calories Burned: Yes
• Distance Traveled: Yes
• Intensity Minutes: Yes
• TrueUp™: Yes
• Move IQ™: Yes

Training, Planning, and Analysis Features

• Customizable Screen(s): Yes
• Downloadable Training Plans: Yes
• HR Zones: Yes
• HR Alerts: Yes
• HR Calories: Yes
• HR Broadcast (Broadcasts HR Data over ANT+™ to Paired Devices): Yes
• GPS Speed and Distance: Yes
• Customizable Activity Profiles: Yes
• Auto Pause®: Yes
• Interval Training: Yes
• Advanced Workouts: Yes
• Auto Lap®: Yes
• Manual Lap: Yes
• VO2 Max (Run): Yes
• Audio Prompts: Yes
• Touch and/or Button Lock: Yes
• Activity History on Watch: Yes
• Physio TrueUp: Yes

Running Features

• Running
• Treadmill Running
• Indoor Track Running (May be added through app)
• GPS-based Distance, Time, and Pace: Yes
• Cadence (Provides Real-time Number of Steps per Minute): Yes
• Run Workouts: Yes
• Foot Pod Capable: Yes

Cycling Features

• Alerts (Triggers Alarm When You Reach Goals Including Time, Distance, Heart Rate, or Calories): Yes
• Speed and Cadence Sensor Support (w/Sensor): Yes