Garmin Forerunner 245 Music Review: 2026 Running GPS Smartwatch

The Importance of Choosing the Right Wearable for Runners

In the world of athletic performance, wearable technology has become an essential tool for tracking progress, optimizing training, and ensuring safety during physical activity. For runners, the selection of a smartwatch or fitness tracker can significantly impact their ability to monitor performance metrics, maintain consistency, and avoid injury. The Garmin Forerunner 245 Music, released in 2026, represents a strategic evolution in wearable technology tailored for runners who demand precision, versatility, and seamless integration with their training routines. This device combines advanced GPS capabilities, music storage, and dynamic running analytics to cater to both casual joggers and competitive athletes. Its design prioritizes functionality over aesthetics, making it an ideal companion for those who prioritize performance tracking over style. However, its specialized focus on running may limit its appeal to users seeking broader fitness tracking features. Understanding the nuances of the Forerunner 245 Music’s capabilities and limitations is critical for runners looking to determine whether this device aligns with their specific training goals and lifestyle needs.

Quick Overview

Feature	Details
Device Category	GPS Running Smartwatch
Supported Tracking Metrics	Heart rate, distance, pace, elevation, calories, cadence, ground contact time, stride length, vertical ratio
Sensors and Hardware	GPS, GLONASS, Bluetooth, 1.2-inch touchscreen, Li-ion battery, 1.7 x 1.7 x 0.5-inch dimensions
Battery Life	Up to 7 days in smartwatch mode; 6 hours in GPS mode with music
Platform Compatibility	Garmin Connect, Spotify, iOS/Android
Intended Users	Runners, triathletes, fitness enthusiasts requiring advanced running dynamics
Durability	Water-resistant (aqua-rated), IP68 rating
Warranty	90-day limited warranty

The Forerunner 245 Music’s combination of GPS, music storage, and running dynamics features makes it particularly suitable for runners who require detailed performance analytics during training. Its sensor suite and compatibility with third-party apps enhance its utility for users who want to integrate their wearable into a broader fitness ecosystem.

Activity and Health Tracking Suitability

The Forerunner 245 Music is designed with runners in mind, offering a focused set of tracking metrics that align with the physiological demands of running. Its ability to monitor ground contact time, stride length, and vertical ratio provides valuable insights into running mechanics, helping users identify inefficiencies and reduce injury risk. These metrics are particularly useful for athletes aiming to refine their technique or improve race performance. The integration of heart rate monitoring through compatible accessories like the HRM Run or HRM Tri adds another layer of data, allowing users to assess cardiovascular strain and recovery rates during training sessions. While the device does not track general health metrics such as sleep quality or stress levels, its specialized focus on running-related data ensures that the information provided is highly relevant to its target audience. This targeted approach makes the Forerunner 245 Music an excellent choice for runners who prioritize performance analytics over broader health tracking capabilities.

Running Dynamics and Performance Analytics

The Forerunner 245 Music’s advanced running dynamics feature is a standout aspect of its design. By utilizing the Running Dynamics Pod or compatible HRM monitors, users can access real-time data on ground contact time balance, stride length, and vertical ratio. These metrics are crucial for analyzing running efficiency and identifying biomechanical imbalances that could lead to injury. For example, a longer ground contact time might indicate a need for improved cadence, while an uneven vertical ratio could suggest issues with foot strike mechanics. The device’s ability to process this data in real-time allows runners to make immediate adjustments to their form, enhancing both performance and safety during training. However, the reliance on external sensors for these advanced metrics may be a drawback for users who prefer a more self-contained device. This limitation highlights the trade-off between comprehensive analytics and streamlined design in wearable technology.

Integration with Training Workouts and Plans

The Forerunner 245 Music supports adaptive training plans through Garmin Coach, offering users a structured approach to improving their running performance. These plans are tailored to individual fitness levels and goals, providing a mix of interval training, endurance sessions, and recovery days. The device’s compatibility with the Garmin Connect platform allows users to customize their workout routines, track progress over time, and share results with the broader fitness community. This level of customization is particularly beneficial for runners who want to maintain a balanced training regimen without the need for additional equipment. However, the absence of built-in GPS for outdoor activities means users must rely on external devices or apps for route mapping, which could be a limitation for those who prefer a more integrated experience.

Sensor Accuracy and Data Reliability

The accuracy of a wearable device is paramount for users who rely on its data to make informed decisions about their training. The Forerunner 245 Music employs a combination of GPS, GLONASS, and Bluetooth technologies to ensure reliable tracking of movement and location data. The GPS and GLONASS systems work in tandem to provide precise distance and pace measurements, which are essential for assessing running performance. Additionally, the device’s heart rate monitoring capabilities, when paired with compatible accessories, offer accurate cardiovascular data that can help users gauge their exertion levels during workouts. However, the reliance on external sensors for advanced metrics like running dynamics may introduce variability in data accuracy, as the quality of the connected device can impact the overall reliability of the readings. This factor is important to consider for users who prioritize consistent and precise tracking across all metrics.

Environmental Factors and Signal Reception

The Forerunner 245 Music’s ability to maintain accurate data in various environmental conditions is a key consideration for runners who train in diverse settings. The device’s GPS and GLONASS systems are designed to function effectively in both urban and rural environments, ensuring that users receive reliable tracking data regardless of their location. However, signal reception can be affected by factors such as dense tree cover, tall buildings, or adverse weather conditions, which may lead to temporary inaccuracies in distance or pace measurements. While these limitations are common to many GPS-enabled wearables, the Forerunner 245 Music’s dual-system approach helps mitigate these issues to a degree. Users should be aware that in areas with poor satellite visibility, the device may require additional time to recalibrate its positioning data, which could impact the immediacy of real-time tracking.

Data Synchronization and Software Reliability

The Forerunner 245 Music’s compatibility with Garmin Connect ensures that users can synchronize their data seamlessly with the platform for further analysis and sharing. The software’s reliability is a critical factor in the user experience, as it directly affects the accessibility and usability of the collected data. Garmin’s ecosystem is known for its robust data management capabilities, allowing users to track their progress over time, compare performance across different training sessions, and receive actionable insights through the platform’s analytics tools. However, the reliance on a stable internet connection for data synchronization means that users in areas with limited connectivity may experience delays in updating their activity logs. This aspect of the device’s functionality is important to consider for runners who train in remote locations or have intermittent access to Wi-Fi networks.

Comfort, Fit, and Wearability for Long-Term Use

Comfort is a critical factor for any wearable device, especially for runners who may wear their smartwatch during extended training sessions. The Forerunner 245 Music features a round, lightweight design with a 1.2-inch touchscreen that balances visibility with minimal bulk. Its weight of 4.9 ounces is relatively light for a GPS-enabled device, reducing the likelihood of discomfort during prolonged use. The watch’s IP68 water resistance rating also ensures that it can withstand sweat, rain, and accidental submersion, making it suitable for a wide range of training environments. However, the device’s size and screen dimensions may not be ideal for users with smaller wrists, as the 1.7 x 1.7 x 0.5-inch dimensions could feel slightly large for some individuals. This design choice prioritizes functionality over ergonomics, which may be a consideration for users seeking a more compact wearable.

Material Quality and Durability

The Forerunner 245 Music’s construction materials contribute to its overall durability and suitability for long-term use. The device’s housing is made from a combination of durable plastics and reinforced materials, which provide protection against everyday wear and tear. The IP68 rating ensures that the device is resistant to dust and water, making it suitable for both indoor and outdoor training environments. While the watch’s design does not include a sapphire glass face, the use of a durable polycarbonate screen offers a balance between visibility and impact resistance. This material choice is a common trade-off in wearable technology, where the need for a clear display often comes at the expense of increased fragility. Users should be aware that while the device is designed to withstand normal use, it may not be suitable for extreme conditions that could compromise its structural integrity.

User Experience and Interface Design

The Forerunner 245 Music’s interface is designed to prioritize functionality over aesthetics, with a focus on delivering essential data without overwhelming the user. The touchscreen interface allows for easy navigation through menus and settings, while the physical buttons provide a tactile option for quick access to key functions. However, the lack of a customizable watch face or third-party app integration may limit the device’s appeal to users who prefer a more personalized experience. The device’s reliance on preloaded applications and limited third-party app support reflects its specialized focus on running rather than a broader fitness ecosystem. This design philosophy ensures that the interface remains streamlined and efficient for its target audience, but it may not meet the needs of users who require greater customization options.

Battery Life and Charging Expectations

Battery life is a crucial consideration for any wearable device, particularly for runners who may need to use their smartwatch during extended training sessions. The Forerunner 245 Music offers up to 7 days of battery life in smartwatch mode, which is sufficient for most daily use scenarios. However, when operating in GPS mode with music playback, the battery life is reduced to 6 hours, which may require users to recharge the device more frequently during long runs. The device’s battery capacity of 168 hours (7 days) is competitive with other GPS-enabled wearables in its category, but the trade-off between battery longevity and feature usage is an important factor to consider. The inclusion of a lithium-cobalt battery ensures that the device maintains its performance over time, but users should be aware that battery degradation is a natural process that may affect long-term usage.

Charging Convenience and Efficiency

The Forerunner 245 Music’s charging process is designed to be efficient and convenient, with a charging time of approximately 2 hours for a full charge. The device’s USB charging port allows for quick and easy recharging, making it suitable for users who need to maintain a consistent battery life. However, the lack of a wireless charging option may be a drawback for users who prefer the convenience of contactless charging. The device’s battery management system is optimized to extend its lifespan, but users should avoid overcharging or exposing the device to extreme temperatures to preserve battery health. This aspect of the device’s design is important for users who rely on their smartwatch for extended periods without access to a charging source.

Power Management and Usage Patterns

The Forerunner 245 Music’s power management features are designed to optimize battery life while maintaining essential functionality. The device’s ability to switch between smartwatch mode and GPS mode allows users to extend battery life based on their specific needs. For example, users who primarily use the device for notifications and basic tracking can maximize battery longevity by keeping it in smartwatch mode. Conversely, runners who require GPS tracking for route mapping and performance analytics will need to balance battery consumption with the need for accurate data. The device’s power-saving features, such as automatic screen dimming and background process optimization, contribute to its overall efficiency. However, users should be mindful of the trade-offs between battery life and feature usage, as the device’s capabilities are inherently limited by its power constraints.

Compatibility and Ecosystem Integration

The Forerunner 245 Music’s compatibility with the Garmin Connect platform is a significant advantage for users who want to integrate their wearable into a broader fitness ecosystem. The device’s ability to sync with third-party apps like Spotify allows users to store and play music directly from their watch, enhancing the overall training experience. This level of integration is particularly beneficial for runners who prefer to maintain a consistent workout routine without the need for additional devices. However, the limited support for third-party apps compared to more versatile wearables like the Apple Watch or Fitbit devices may be a drawback for users who require greater customization options. The device’s reliance on Garmin’s proprietary software ecosystem ensures a seamless user experience, but it may not appeal to users who prefer a more open platform with broader app support.

Cross-Platform Functionality and User Preferences

The Forerunner 245 Music’s compatibility with both iOS and Android devices ensures that users can seamlessly integrate their wearable into their existing smartphone ecosystem. This cross-platform functionality is essential for users who want to receive notifications, track activity, and manage their workout data without switching between devices. However, the lack of support for additional third-party apps may limit the device’s versatility for users who require more extensive customization. The device’s reliance on Garmin’s ecosystem means that users must be willing to invest time in learning the platform’s features, which may be a barrier for those who prefer a more user-friendly interface. This aspect of the device’s design is important to consider for users who prioritize flexibility and customization in their wearable technology.

Data Synchronization and Cloud Integration

The Forerunner 24, Music’s ability to synchronize data with the Garmin Connect platform is a key factor in its overall usability. The cloud-based integration allows users to access their activity data from multiple devices, making it easier to track progress over time and share results with friends or coaches. However, the reliance on a stable internet connection for data synchronization means that users in areas with limited connectivity may experience delays in updating their activity logs. This limitation is common to many GPS-enabled wearables, but it highlights the importance of having a reliable internet connection for optimal performance. Users should be aware that while the device’s cloud integration is robust, it is not a standalone solution for data management, and additional tools may be required for more advanced analytics.

Durability and Environmental Resistance

The Forerunner 245 Music’s durability and environmental resistance are critical factors for users who train in varied conditions. The device’s IP68 rating ensures that it is resistant to dust and water, making it suitable for both indoor and outdoor training environments. This level of protection is essential for runners who may encounter rain, sweat, or accidental submersion during their workouts. However, the device’s design does not include a sapphire glass face, which may make it more susceptible to scratches and minor impacts. While this is a common trade-off in wearable technology, users should be aware that the device’s durability is optimized for typical use rather than extreme conditions. The inclusion of a robust housing and reinforced materials helps mitigate these risks, but users should still exercise caution when using the device in environments where it may be exposed to physical stress.

Long-Term Performance and Wear Resistance

The Forerunner 245 Music’s long-term performance is influenced by its materials and construction, which are designed to withstand regular use. The device’s housing is made from a combination of durable plastics and reinforced materials, providing a balance between protection and flexibility. While the watch’s design does not include a sapphire glass face, the use of a durable polycarbonate screen offers a compromise between visibility and impact resistance. This material choice is a common trade-off in wearable technology, where the need for a clear display often comes at the expense of increased fragility. Users should be aware that while the device is designed to withstand normal wear and tear, it may not be suitable for extreme conditions that could compromise its structural integrity. This aspect of the device’s design is important for users who prioritize long-term durability in their wearable technology.

Environmental Factors and Usage Context

The Forerunner 245 Music’s ability to function in various environmental conditions is a key consideration for runners who train in different settings. The device’s GPS and GLONASS systems are designed to operate effectively in both urban and rural environments, ensuring that users receive reliable tracking data regardless of their location. However, signal reception can be affected by factors such as dense tree cover, tall buildings, or adverse weather conditions, which may lead to temporary inaccuracies in distance or pace measurements. While these limitations are common to many GPS-enabled wearables, the Forerunner 245 Music’s dual-system approach helps mitigate these issues to a degree. Users should be aware that in areas with poor satellite visibility, the device may require additional time to recalibrate its positioning data, which could impact the immediacy of real-time tracking.

Who Should Avoid the Forerunner 245 Music

The Garmin Forerunner 245 Music is an excellent choice for runners who prioritize performance analytics and GPS tracking, but it may not be suitable for all users. Individuals who require a more comprehensive fitness tracking experience, including sleep monitoring, stress tracking, or multi-sport capabilities, may find the Forerunner 245 Music too specialized. Additionally, users who prefer a more compact design or a device with greater customization options for third-party apps may find the Forerunner 245 Music less appealing. The device’s reliance on external sensors for advanced metrics like running dynamics also means that users must invest in additional accessories, which could be a drawback for those seeking a more self-contained solution. Finally, users who prioritize long battery life for extended use without recharging may need to consider alternative devices that offer more extended battery capacity. These considerations highlight the importance of aligning the Forerunner 245 Music’s features with individual training goals and lifestyle needs.

Pros & Cons

Pros

• Advanced Running Dynamics: The Forerunner 245 Music provides detailed metrics like ground contact time balance, stride length, and vertical ratio, which are essential for optimizing running technique and reducing injury risk.
• GPS and GLONASS Integration: The dual-system GPS ensures accurate distance and pace tracking, even in challenging environments with limited satellite visibility.
• Music Storage and Playback: Syncing with Spotify allows users to store and play their favorite songs directly from the watch, enhancing the overall running experience.
• Adaptive Training Plans: Garmin Coach offers personalized training programs that help users improve their performance and avoid overtraining.
• Durability and Water Resistance: The IP68 rating and robust construction make the device suitable for various training environments, including rain and sweat.
• Compatibility with Garmin Connect: Seamless synchronization with the Garmin ecosystem allows users to track and analyze their data effectively.
• Lightweight and Comfortable Design: The 4.9-ounce weight and round shape provide a balance between functionality and wearability for extended use.
• Battery Life: Up to 7 days of battery life in smartwatch mode is sufficient for most daily use scenarios.

Cons

• Limited Third-Party App Support: The device’s reliance on Garmin’s proprietary ecosystem may limit customization options for users who prefer more open platforms.
• Shorter Battery Life in GPS Mode: When using GPS with music playback, the battery life drops to 6 hours, which may require frequent recharging during long runs.
• Dependence on External Sensors: Advanced metrics like running dynamics require additional accessories, which may be a drawback for users seeking a more self-contained solution.
• No Wireless Charging Option: The absence of a wireless charging feature may be inconvenient for users who prefer contactless charging.
• Less Suitable for Multi-Sport Tracking: The device’s specialized focus on running may not meet the needs of users who engage in a variety of physical activities.
• Limited Customization Options: The lack of customizable watch faces or extensive third-party app integration may appeal to users who prefer a more personalized experience.

Final Verdict: Who This Wearable Is Best For (and Who Should Skip It)

The Garmin Forerunner 245 Music is an ideal choice for runners who prioritize performance analytics and GPS tracking in their training. Its advanced running dynamics, music storage capabilities, and compatibility with Garmin Connect make it a valuable tool for athletes seeking to refine their technique and optimize their workouts. The device’s durability, water resistance, and lightweight design further enhance its appeal for users who train in various environments. However, its specialized focus on running may not be suitable for individuals who require a more comprehensive fitness tracking experience or prefer a more versatile wearable with broader app support. Additionally, users who prioritize long battery life for extended use without recharging may need to consider alternative devices that offer more extended battery capacity. Overall, the Forerunner 245 Music is best suited for runners who value precision, performance, and seamless integration with their training routines, while those seeking a more generalized fitness tracker may find it less appealing.

Frequently Asked Questions (FAQs)

Can the Garmin Forerunner 245 Music sync with Spotify for music playback?

Yes, the Forerunner 245 Music can sync with Spotify to store and play your favorite songs directly from your watch, enhancing your running experience without the need for a smartphone.

How long does the battery last on the Forerunner 245 Music?

The Forerunner 245 Music offers up to 7 days of battery life in smartwatch mode and up to 6 hours in GPS mode with music playback, depending on usage patterns.

What advanced metrics does the Forerunner 245 Music track for running?

The Forerunner 245 Music provides detailed metrics such as ground contact time balance, stride length, vertical ratio, and cadence when used with compatible accessories like the HRM Run or HRM Tri monitors.

Is the Forerunner 245 Music suitable for swimming or water activities?

The Forerunner 245 Music is water-resistant (aqua-rated) and has an IP68 rating, making it suitable for use in water environments, but it is not designed for swimming or submersion in deep water.

Can the Forerunner 245 Music be used for other sports besides running?

The Forerunner 245 Music is primarily designed for running and may not provide the same level of tracking accuracy or features for other sports. It is best suited for runners who require specialized performance analytics.

What is the warranty coverage for the Forerunner 245 Music?

The Forerunner 245 Music comes with a 90-day limited warranty, which covers manufacturing defects and provides support for the device’s functionality.

How does the Forerunner 245 Music handle GPS signal reception in different environments?

The Forerunner 245 Music uses both GPS and GLONASS systems to ensure accurate tracking in various environments, though signal reception may be affected by dense tree cover or adverse weather conditions.

Is the Forerunner 245 Music compatible with both iOS and Android devices?

Yes, the Forerunner 245 Music is compatible with both iOS and Android smartphones, allowing seamless integration with your existing mobile ecosystem for notifications and data synchronization.