Garmin Forerunner 45 Smart Watch with GPS | Black

SKU: 49-GAR-010-02156-15

Sale Price€149.95
In stock


The Forerunner 45 Series is a series of two super easy-to-use sports watches for beginners, athletes and runners who want a super simple and easy-to-use watch with all the necessary features to track their workout. 

The Garmin Forerunner 45 series comes in two different sizes with identical functions. 

Forerunner 45 is available in Forerunner 45 (42 mm in diameter) and Forerunner 45S (39 mm in diameter). 

The Garmin Forerunner 45 series is the successor of the popular Forerunner 35 but has a total makeover in both features and design. 


  • Made in two sizes 
  • Forerunner 45 (42 mm in diameter) 
  • Round case in contrast to square (Forerunner 35) 
  • Adapted strap length by size 
  • Updated for GPS, GLONASS and Galileo satellite connection 
  • Strong color display and larger display 
  • Garmin Coach – professional training plan via Garmin Connect 
  • Activity registration – automatic accident detection 
  • Assistance alarm – possible to send position message 
  • Running and walking alarms for time, distance and calories 
  • VO2-Max estimation 
  • New Garmin Elevate wrist-based heart rate monitor 
  • Stress detection – measures the body’s stress level 
  • Body Battery – shows the body’s current energy level 
  • Body Age – calculates the body’s physical age 
  • Improved battery life


The Forerunner 45 series has been completely redesigned since its predecessor – Forerunner 35. 

The new watches in the Forerunner 45 series are round and operated with 5 buttons instead of 4 buttons (FR 35), making it more user-friendly and intuitive to navigate through the watch menus. 

The new colourful and strong screen gives a whole new user experience and gives the watch a beautiful finish. 


The Garmin Forerunner 45 Series is the perfect runner’s watch for those seeking a simple, beautiful and functional running or workout watch, for daily training and competitions from 5 kilometres to the marathon distance. 

Forerunner 45 has all the basic features and this makes it perfect for versatile workouts. 

The Forerunner 45 series is, in addition to a functional and user-friendly running watch, perfect for cycling with GPS, as well as various fitness activities. 

In addition to being a perfect watch for runners, the Forerunner 45 series is also your smartwatch, which can inform you directly of messages, calls and allow you to view your calendar and weather forecast. 



  • GPS-based Distance, time, speed, average speed 
  • Pulse, average heart rate, heart rate zones, calories 
  • Speed, distance, time alarms 
  • Garmin Coach – Program Planner


  • Distance via accelerometer, time, speed, average speed 
  • Pulse, average heart rate, heart rate zones, calories 
  • Garmin Coach – Program Planner

Note that distance can vary from treadmill distance due to running style and arm movements. 


  • Distance based on GPS, time, laps, speed, average speed 
  • Pulse, average heart rate, heart rate zones, calories 
  • Speed, distance, time alarms


  • Time consumption, laps/intervals 
  • Pulse, average heart rate, heart rate zones, calories 

 Note that distance, speed and cadence require compatible sensors. 


  • Cardio and cross-trainer 
  • Stair training and yoga can be added via the app 



  • Wrist: 12.9 – 19.7 cm. in circumference 
  • Physical size: 39.5 x 39.5 x 11.4 mm. 
  • Display: 26.3 mm. (1.04″) in diameter

The Forerunner 45 is unisex and fits almost any wrist. 


Garmin Coach has a new feature that allows you to download free training programs from professional trainers directly from Garmin Connect to the watch. 

Garmin Coach has training programs for everyone regardless of level. It is based on your goals that you want to achieve. 

The Garmin Coach programs guide you through all your running steps, step by step, so you know exactly what to do. 


The Forerunner 45 series features accident detection and assistance alarms that automatically notify friends and family if, for example you are cycling, or need to call for help by sharing your location. 

Note: LiveTrack requires that you have your smartphone connected and that it is connected to the watch via Bluetooth. 


The Garmin Forerunner 45 series offers in addition to the enabled GPS, the GLONASS and Galileo satellite connection, which helps with the accuracy of measurement of speed and routes in forests and urban areas. 

By default, GPS is enabled by outdoor sports profiles, however GLONASS and Galileo must be manually activated for each sporting activity. 


The Garmin Forerunner 45 series indicates how stressed the body is on a scale of 1-100 based on pulse variations.  


Body Battery is a feature that constantly relays the body’s energy level on a scale of 1-100 in real time. 

The Body Battery figure is calculated based on the stress level, the pattern of sleep and the amount of recovery and physical activity. Body Battery is a feature that gathers all the data from the different measurements and gives a total score of how healthy the body is around the clock. 


Body Age estimates your body’s age by VO2-max estimation, which the clock constantly collects and processes the data from physical activity. 


Forerunner 45 Series has a slightly improved battery life compared to its predecessor (Forerunner 35) but you must consider the fact that the Forerunner 45 series has a bigger screen, color display, more data management, and is physically smaller. 

Forerunner 45 provide up to 13 hours of battery life with the GPS signal for running and cycling. 


Smartwatch mode: Up to 7 days 

GPS mode: Up to 13 hours 

Note that the battery life is slightly reduced with GLONASS and Galileo satellite connection turned on. 


Garmin Connect is Garmin’s online universe for both computer and smartphone, where all the data is gathered in the cloud, and all activity such as sleep, steps, physical activity is gathered in a logical way. 

Garmin Connect is more than just a collection point for data. In Garmin Connect, you can challenge friends and family in all disciplines and competitions. 


  • Garmin Forerunner 45 
  • Charging Cable 
  • Quick guide 

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