Garmin Forerunner 45

By Garmin

£99.95
12 Months Warranty
80%+ Battery Health
Comes with USB-A Cable

Garmin Forerunner 45 Specifications

Year of release: 2019
Screen: 1.04-inch transflective memory-in-pixel (MIP) display, 208 × 208 resolution
Processor: Garmin proprietary wearable platform
Storage: Internal memory for activity tracking
RAM: Integrated system memory
Battery: Up to 7 days in smartwatch mode, up to 13 hours in GPS mode

Design

The Garmin Forerunner 45 features a lightweight circular design with a durable fiber-reinforced polymer case and a comfortable silicone strap designed for everyday wear and running. The always-on display and iconic sporty aesthetic make the watch practical for both fitness and casual use. Water-rated to 5 ATM, it is suitable for swimming, showering, and sweat-proof workouts.

Display

The 1.04-inch transflective memory-in-pixel (MIP) display provides excellent visibility even in bright sunlight, making it ideal for outdoor running and extended workouts. While the resolution is modest, the screen effectively shows statistics, heart rate zones, and notifications with minimal glare. Physical button controls enable easy navigation without needing to rely on touch input.

Performance

Powered by Garmin’s proprietary wearable platform, the Forerunner 45 focuses on essential running and fitness features. It includes built-in GPS for accurate pace and distance tracking, heart rate monitoring, activity tracking, and support for multiple sport profiles. Users can access Garmin Coach workouts and personalized training plans directly on the watch.

Battery

The battery life supports up to 7 days in smartwatch mode and up to 13 hours with continuous GPS use, allowing runners to track multiple sessions without frequent charging. Battery efficiency makes it reliable for regular training and tracking longer runs.

Software and Connectivity

The Garmin Forerunner 45 integrates with the Garmin Connect app, providing in-depth activity analysis, training insights, and personalized goals. Bluetooth connectivity enables smartphone notifications, activity syncing, and live tracking. Compatible with both Android and iOS devices, it also supports safety and tracking features such as incident detection and live event sharing.

Description

Garmin Forerunner 45 Specifications

Year of release: 2019
Screen: 1.04-inch transflective memory-in-pixel (MIP) display, 208 × 208 resolution
Processor: Garmin proprietary wearable platform
Storage: Internal memory for activity tracking
RAM: Integrated system memory
Battery: Up to 7 days in smartwatch mode, up to 13 hours in GPS mode

Design

The Garmin Forerunner 45 features a lightweight circular design with a durable fiber-reinforced polymer case and a comfortable silicone strap designed for everyday wear and running. The always-on display and iconic sporty aesthetic make the watch practical for both fitness and casual use. Water-rated to 5 ATM, it is suitable for swimming, showering, and sweat-proof workouts.

Display

The 1.04-inch transflective memory-in-pixel (MIP) display provides excellent visibility even in bright sunlight, making it ideal for outdoor running and extended workouts. While the resolution is modest, the screen effectively shows statistics, heart rate zones, and notifications with minimal glare. Physical button controls enable easy navigation without needing to rely on touch input.

Performance

Powered by Garmin’s proprietary wearable platform, the Forerunner 45 focuses on essential running and fitness features. It includes built-in GPS for accurate pace and distance tracking, heart rate monitoring, activity tracking, and support for multiple sport profiles. Users can access Garmin Coach workouts and personalized training plans directly on the watch.

Battery

The battery life supports up to 7 days in smartwatch mode and up to 13 hours with continuous GPS use, allowing runners to track multiple sessions without frequent charging. Battery efficiency makes it reliable for regular training and tracking longer runs.

Software and Connectivity

The Garmin Forerunner 45 integrates with the Garmin Connect app, providing in-depth activity analysis, training insights, and personalized goals. Bluetooth connectivity enables smartphone notifications, activity syncing, and live tracking. Compatible with both Android and iOS devices, it also supports safety and tracking features such as incident detection and live event sharing.

Product Condition

Apple Watch Grading

Understand our grading system for Apple Watches and shop with complete confidence.

Apple Watch Grades Explained

Fair Grade

Fair

  • ✔ Visible signs of wear (scratches/scuffs)
  • ✔ Fully functional and tested
  • ✔ 80%+ battery health
  • ✔ Generic strap and magnetic charger
  • ✔ 12-month warranty
Very Good Grade

Very Good

  • ✔ Minor cosmetic signs of use
  • ✔ Fully functional and M360 Diagnostics tested
  • ✔ 80%+ battery health
  • ✔ Generic strap and magnetic charger
  • ✔ 12-month warranty
Premium Refurbished Grade

Premium Refurbished

  • ✔ Like-new condition (no visible wear)
  • ✔ M360 Diagnostics certified (70+ point check)
  • ✔ 85%+ battery health guaranteed
  • ✔ Generic strap and magnetic charger
  • ✔ 12-month warranty

Quick Grade Comparison

Grade Cosmetic Condition Battery Accessories Warranty
Fair Moderate wear 80%+ Generic strap & charger 12 months
Very Good Minor signs of use 80%+ Generic strap & charger 12 months
Premium Refurbished Like new 85%+ Generic strap & charger 12 months
New Brand new 100% Original packaging Manufacturer
How can we help?

FAQ's

Are the Refurbished products unlocked?

Yes. All of our refurbished iPhones, iPads, Apple Watches and all other refurbished tech are fully unlocked and ready to use with any UK or international network (unless specifically stated otherwise on the product page).



What’s the battery health guarantee?

Every device we sell is tested to ensure it has a minimum of 80% battery health. In most cases, our devices exceed this. If a battery falls below our standard, it is replaced before the device is listed for sale.