Garmin Forerunner 45

Scoring parameters
How is the score calculated?

This is a relative score calculated on the basis of the following specifications:

  • Performance
  • Smart features (Voice calling, fingerprint sensor)
  • Camera
  • Storage
  • Display

Each smart watchess has been benchmarked against ~31,000 other phones to calculate the score.

For personalized scores based on your preference, you can visit smart watches Recommender to check scores of the recommended smart watchess for you.

Last updated: 24 September 2025
This product is currently not available on Amazon

Garmin Forerunner 45 Full Specifications

Key Specs

  • Battery

    Upto 7 Days battery | via USB
  • Display

    OLED | 208 x 208 pixels | Scratch Resistant
  • Features

    Water proof | Fitness Tracking
  • Design

    Circular, Flat Dial | 42 x 42 x 11.4 mm | Polycarbonate Body | Silicon Strap

Activity Tracker

  • Steps

    Yes
  • Distance

    Yes
  • Calories Intake/ Burned

    Yes
  • Heart Rate

    Yes
  • Activity/inactivity

    Yes

Additional Features

  • Social Integration

    Yes
  • Reminders

    Yes
  • Alarm Clock

    Yes
  • Stopwatch

    Yes
  • Goal Setting

    Yes

Battery

  • Charging Time

    Up to 1 Hours
  • Charging Mode

    via USB
  • Battery Life

    Up to 7 Days

Compatibility

  • Compatible OS

    Android, iOS

Connectivity

  • Bluetooth

    Yes, v4.2
  • USB Connectivity

    No

Design

  • Strap Material

    Silicon
  • Shape & Surface

    Circular, Flat
  • Dimensions

    42 x 42 x 11.4 mm
  • Clock Face

    Digital
  • Interface

    Touch
  • Body Material

    Polycarbonate
  • Weight

    36 grams
  • Colours

    Black, Lava Red

Display

  • Display Technology

    OLED
  • Touch Screen

    No
  • Screen Protection

    Yes, Scratch-resistant glass
  • Screen Resolution

    208 x 208 pixels

General

  • Box Contents

    Smart Watch, USB Cable, User Manual, Warranty Card
  • Model

    Forerunner 45
  • Brand

    garmin

Notifications

  • Facebook

    Yes
  • Email

    Yes
  • Alarm

    Yes
  • Text Message

    Yes
  • Calendar Reminder

    Yes
  • Incoming Call

    Yes

Sensors

  • Accelerometer

    Yes
  • Gps

    Yes, with Galileo, Glonass
  • Light

    Yes
  • Pedometer

    Yes

Smartphone Remote Features

  • Respond To Notifications

    Yes
  • Find My Phone

    Yes
  • Music Control

    Yes
  • Camera Shutter Control

    Yes

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