Garmin Forerunner 45S (White)

GPS Running Watch w/ Wrist-based Heart Rate

Availability: In Stock

Brand New Includes One Year Warranty
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If for any reason you are not satisfied with this product, your purchase is covered by our 30-day return policy. All contents and original packaging must be included with all returns. See all terms/conditions & restocking fee.
Reg. Price: $189.99
Discount: -$60.00
Sale Price: $129.99
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  • Technical Features

Technical Features for Garmin Forerunner 45S (White)

Product # 010-02156-00 (White)
Product # 010-02156-01 (Iris)
Product # 010-02156-02 (Black)

The Garmin Forerunner 45S is a lightweight comfortable GPS running watch that offers extensive activity and wellness tracking features. Wear it 24/7 to monitor daily steps, distance, calories burned and even sleep. The watch uses wrist-based heart rate sensor to offer performance monitoring features and more. It comes with a 208 x 208 Pixels sunlight-visible MIP color Display which is housed under chemically strengthened glass. The Forerunner 45S helps create your own custom workouts on our Garmin Connect™ online fitness community.

The Forerunner 45S provides a long battery life of up to 7 days in smartwatch mode and up to 13 hours in GPS mode. Its safety and tracking features include incident detection (during select activities) and assistance, which both send your real-time location to emergency contacts. The watch works with free Garmin Coach adaptive training plans that bring expert, personalized coaching right to your wrist.

Factory Information:

User Manual

Forerunner 45S Features:

  • GPS Running Watch
  • Case Size: 39 mm
  • Controls Smartphone Music
  • Wrist Heart Rate Monitor
  • Sleep Monitoring
  • Advanced Workouts
  • Works w/ Free Garmin Coach Adaptive Training Plans
  • All-Day Stress Tracking
  • Compatible with Garmin Connect™ Mobile
  • Customizable Activity Profiles
  • Touch and/or Button Lock
  • Sunlight-Visible MIP Color Display
  • 5 ATM Water Rating


  • Lens Material: Chemically Strengthened Glass
  • Strap Material: Silicone
  • Physical Size: Small: 39.5 x 39.5 x 11.4 mm
    - Fits Wrists With Circumference of 124-185 mm
  • Display Size: 1.04" (26.3 mm) Diameter
  • Display Resolution: 208 x 208 Pixels
  • Display Type: Sunlight-visible, Transflective Memory-in-pixel (MIP)
  • Weight: 32 g
  • Water Rating: 5 ATM
  • Color Display: Yes
  • Memory/History: 200 Hours Of Activity Data
  • Battery Life:
    - Smartwatch Mode: Up To 7 Days
    - GPS Mode: Up To 13 Hours


  • Time/date
  • GPS Time Sync
  • Automatic Daylight Saving Time
  • Alarm Clock
  • Timer
  • Stopwatch


  • GPS
  • Glonass
  • Galileo
  • Garmin Elevate™ Wrist Heart Rate Monitor
  • Accelerometer


  • Connectivity
  • Connect IQ™
    - Downloadable Watch Faces, Data Fields, Widgets & Apps
  • Smart Notifications
  • Calendar
  • Weather
  • Controls Smartphone Music
  • Find My Phone
  • Find My Watch
  • Smartphone Compatibility: Iphone® & Android™
  • Compatible With Garmin Connect™ Mobile


  • Incident Detection During Select Activities: Yes (Smartphone Required)
  • Assistance: Yes (Smartphone Required)
  • Livetrack


  • 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 & Assigns A Daily Step Goal
  • Sleep Monitoring
    - Monitors Total Sleep & Periods of Movement or Restful Sleep
  • Calories Burned
  • Distance Traveled
  • Intensity Minutes
  • TrueUp™
  • Move IQ™
  • Fitness Age: Yes (in App)
  • Body Battery™ Energy Monitor
  • All-Day Stress Tracking


  • Available Gym Activity Profiles
    - Cardio & Elliptical Training, Stair Stepping
    - Yoga May Be Added Through App


  • GPS Speed & Distance
  • Customizable Data Pages
  • Customizable Activity Profiles
  • Auto Pause®
  • Interval Training
  • Advanced Workouts
  • Downloadable Training Plans
  • Auto Lap®
  • Manual Lap
  • V02 Max
  • Audio Prompts
  • Touch and / or Button Lock
  • Activity History on Watch
  • Physio TrueUp


  • HR Zones
  • HR Alerts
  • HR Calories
  • HR Broadcast
    - Broadcasts HR Data Over Ant+™ To Paired Devices


  • Available Run Profiles
    - Running, Treadmill Running
    - Indoor Track Running May Be Added Through App
  • GPS-based Distance, Time & Pace
  • Cadence
    - Provides Real-time Number Of Steps Per Minute
  • Run Workouts
  • Foot Pod Capable


  • Available Cycling Profiles: Biking
    - Indoor Biking May Be Added Through App
  • Time / Distance Alerts
    - Triggers Alarm When You Reach Goal
  • Speed & Cadence Sensor Support (with Sensor)


  • Smartphone Compatibility:
    - iPhone® & Android™

Package Includes:
  • Forerunner 45S
  • Charging Cable
  • Documentation
The Garmin Forerunner 45S White has many exciting features for users of all types. It's one of FactoryOutletStore's best selling . You can extend the lifetime of your Garmin Forerunner 45S White with the purchase of a FactoryOutletStore Factory Protection Plan. See the Garmin Forerunner 45S White product video and gallery images above for more details. FactoryOutletStore stocks a full line of accessories like Carrying Case, Garmin 010-11251-1Y, and Garmin Cadence Sensor 2 for the Garmin Forerunner 45S White. The Garmin Forerunner 45S White is sold as a Brand New Unopened Item.