Review:

Garmin Forerunner 645 Music

overall review score: 4.3
score is between 0 and 5
The Garmin Forerunner 645 Music is a versatile GPS running and fitness watch that combines advanced tracking features with the ability to store and play music locally. Designed for athletes and fitness enthusiasts, it offers comprehensive activity monitoring, smartphone notifications, and music management without the need for a smartphone during workouts.

Key Features

  • Built-in GPS for accurate outdoor activity tracking
  • Music storage capacity of up to 500 songs
  • Wireless music streaming via platforms like Spotify, Deezer, and Amazon Music
  • Garmin Pay contactless payment system
  • Heart rate monitoring with wrist-based sensors
  • Advanced sleep and health tracking features
  • Smartphone notifications and incident detection
  • Customizable watch faces and data fields

Pros

  • Standalone music storage eliminates the need for carrying a phone during workouts
  • Accurate GPS tracking suitable for various sports activities
  • Comprehensive health and fitness monitoring features
  • Lightweight design comfortable for extended wear
  • Good battery life, especially when used with music playback
  • Supported third-party music streaming services

Cons

  • Relatively high price point compared to other fitness trackers
  • Limited smartwatch functionalities compared to more general smartwatches
  • Music storage capacity may be insufficient for users with large music libraries
  • Some users report occasional connectivity issues with Bluetooth devices
  • Screen brightness can be challenging in very bright sunlight

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Last updated: Thu, May 7, 2026, 02:05:33 PM UTC