Overview

The Garmin Forerunner 945 GPS Running/Triathlon Smartwatch is a versatile, premium smartwatch built for serious athletes. This Garmin smartwatch offers advanced performance metrics and long-lasting battery life, making it an excellent choice for runners and triathletes. With up to two weeks of battery life in smartwatch mode and 10 hours in GPS mode with music, it’s designed to handle even the most demanding training sessions. The VO2 Max and recovery time tracking ensure you stay on top of your fitness goals, making it a valuable tool for athletes of all levels.

Features & Benefits

This GPS watch stands out with its robust feature set, including built-in GPS for precise tracking during workouts and runs. It supports music storage from popular services like Spotify and Amazon Music, allowing for easy offline listening during activities. The Garmin Forerunner 945 also includes safety features like incident detection, sending your location to emergency contacts if needed. Its full-color onboard maps provide navigation support for runners and cyclists, while Garmin Pay lets you make contactless payments directly from the watch, ensuring convenience during your workouts.

Best For

The Garmin Forerunner 945 is best suited for athletes who are serious about their training. Whether you're a runner, triathlete, or endurance athlete, this multi-sport smartwatch can track a variety of activities. It’s ideal for those looking for detailed workout metrics and a reliable GPS system. Fitness enthusiasts who prefer to leave their phones behind will appreciate its music storage and long battery life. With advanced recovery insights and performance analytics, it's a great fit for athletes striving to optimize their training and recovery periods.

User Feedback

Users generally praise this Garmin smartwatch for its accurate tracking and impressive battery life, especially during long runs and triathlons. Many athletes find it comfortable for all-day wear, including during intense workouts. However, some users report occasional syncing issues with third-party music apps like Spotify. A few also mention that the screen could be brighter in direct sunlight, which may hinder readability during outdoor activities. Overall, it’s a well-regarded option for athletes who need a reliable, feature-packed smartwatch.

Pros

  • The watch offers accurate GPS tracking, making it ideal for runners and triathletes.
  • Battery life is impressive, with up to 2 weeks in smartwatch mode and 10 hours in GPS mode with music.
  • Users appreciate the ability to store and listen to music offline, including Spotify and Amazon Music.
  • Garmin Pay allows for easy contactless payments, adding convenience during workouts.
  • The full-color onboard maps are highly valued for navigation during runs and bike rides.
  • Its lightweight design and comfort make it suitable for long runs and everyday wear.

Cons

  • Some users report issues with syncing music playlists from third-party apps.
  • The display could be brighter under direct sunlight, making it hard to read outdoors.
  • The watch may feel too complex for casual users who don’t need advanced tracking features.
  • While battery life is excellent in most modes, it drops significantly in GPS mode with music.
  • Syncing issues can occur with third-party music apps, which can be frustrating.
  • The price point may be too high for those who only need basic fitness tracking features.

Ratings

After analyzing verified user feedback from multiple sources and languages, including customer reviews across global platforms, the Garmin Forerunner 945 GPS Running/Triathlon Smartwatch has received a range of ratings that reflect both its strengths and areas of improvement. All feedback was carefully filtered to ensure it represents authentic user experiences, excluding any incentivized, duplicated, or exaggerated reviews. The scores below capture the key aspects that matter most to athletes, with attention to performance, usability, and reliability.

GPS Accuracy
95%
Many users highlight the exceptional precision of the GPS tracking, particularly during outdoor activities like running and cycling. The device accurately measures distance, pace, and location, which is crucial for training. Whether used for casual jogs or intense triathlons, this GPS smartwatch impresses with its reliability.
A few users report that the GPS can occasionally struggle in areas with dense tree cover or tall buildings. While these instances are not frequent, they may impact the accuracy of tracking during specific conditions, which some athletes find frustrating.
Battery Life
92%
The impressive battery life is a standout feature for this smartwatch. Users consistently praise its longevity, especially in smartwatch mode, lasting up to 2 weeks. Even with continuous GPS use and music streaming, it offers up to 10 hours of reliable performance, making it ideal for long training sessions and multi-day events.
While the battery life is excellent for most activities, some users feel it could be improved when using GPS with music for prolonged periods. Under heavy use, the battery may deplete faster than expected, especially in UltraTrac mode, where some users report battery draining quicker than anticipated.
Build Quality
88%
The build quality is solid and durable, with a lightweight design that doesn't feel cumbersome during long wear. Many athletes appreciate its rugged yet comfortable construction, making it suitable for both intense workouts and daily wear. The 1.2-inch round color screen is resilient and holds up well over time.
However, some users report concerns about the plastic feel of the device, particularly the strap. While the watch is lightweight, a few users felt that the materials could be more premium, especially considering the price point. Additionally, some noted that the screen could be prone to scratches after prolonged use.
Comfort for Long Runs
90%
The comfort level of this smartwatch is widely appreciated. Its lightweight design and breathable band make it easy to wear for extended periods, whether during a long run or daily activities. Users frequently mention how it remains secure and unobtrusive, allowing for focused training without distractions.
A small percentage of users noted that while the watch is generally comfortable, it can become slightly irritating during extended periods of intense workouts, particularly in hot or humid conditions. The strap, while adjustable, may not suit all wrist sizes equally well, causing discomfort for some.
Music Storage & Playback
85%
The ability to store music directly on the watch is a significant benefit for those who prefer to leave their phone behind during workouts. With support for services like Spotify, Amazon Music, and Deezer, users enjoy offline playlists without compromising on sound quality or performance during exercise.
Some users have reported syncing issues with music playlists from third-party apps, leading to frustration when trying to load specific tracks. This occasional incompatibility can disrupt the overall user experience, especially for those relying heavily on offline music playback for their workouts.
Display Brightness
75%
25%
The 1.2-inch round color display is clear and vibrant, providing a detailed view of key workout metrics. The color contrast and clarity make it easy to read data at a glance during exercise, even when checking in on key statistics like heart rate or pace.
However, a number of users have pointed out that the display can be difficult to read under bright sunlight or outdoors in direct exposure. Despite the overall quality of the screen, the lack of sufficient brightness under certain conditions has been a consistent complaint, especially for outdoor athletes.
User Interface
84%
The interface is intuitive, with easy-to-navigate menus and quick access to essential features. Many users appreciate the straightforward layout that allows them to swiftly switch between workout modes, check statistics, and make adjustments on the fly during training.
A few users find the touchscreen to be slightly less responsive when their hands are wet or sweaty. Additionally, the initial setup can be a bit cumbersome for first-time users, with some complaining about the time it takes to sync with other devices or set up certain features like music streaming.
Training & Recovery Insights
91%
This smartwatch excels in providing athletes with detailed performance metrics, including VO2 Max, recovery time, and training load. These advanced insights help users optimize their training and monitor progress over time, making it an invaluable tool for serious athletes and triathletes.
While many users appreciate the extensive metrics, some feel overwhelmed by the data, especially beginners who may not fully understand how to use all the advanced features. A few also mentioned that some of the recovery and training load metrics can feel overly complex for casual users.
Garmin Pay
80%
20%
Garmin Pay adds a level of convenience for users who want to make quick, contactless payments on the go. Many users find this feature helpful during workouts or when traveling, as it eliminates the need to carry cards or cash while maintaining security and ease of use.
However, some users report limited compatibility with certain payment networks or banks, which has led to frustration for those expecting seamless integration. While the feature works well for many, others find that it’s not as universally accepted as they’d hoped.
Connectivity (Bluetooth, GPS)
89%
The smartwatch offers reliable Bluetooth and GPS connectivity, allowing users to sync their data easily with their smartphones and external devices. The connection is stable and quick, ensuring that workout data is transferred efficiently without delays or interruptions.
A small number of users reported occasional connection dropouts, particularly with Bluetooth syncing to third-party apps or headphones. While these issues are not widespread, they do detract from an otherwise solid experience for those using the watch in more connected environments.
Size & Weight
87%
At just 1.76 ounces, this device is lightweight and comfortable to wear throughout the day and during extended workouts. Its compact design ensures it doesn’t feel bulky on the wrist, making it a suitable option for athletes who prioritize both form and function in their gear.
Some users find the watch slightly larger than expected, especially those with smaller wrists. While it’s designed to be lightweight, a few still report that it feels more prominent or heavy compared to other, more minimalist fitness trackers.
Price vs Features
88%
Many users feel that the Forerunner 945 offers excellent value for the price, given its wide array of advanced features like multi-sport tracking, performance metrics, and music storage. When compared to other high-end smartwatches, the feature set and durability make it a solid investment for athletes.
However, the price point is considered steep by some users, particularly those who don’t need all of the advanced features offered. For casual users or those on a tighter budget, the cost may feel disproportionate to the overall value, especially when there are less expensive alternatives available.

Suitable for:

The Garmin Forerunner 945 GPS Running/Triathlon Smartwatch is ideal for athletes and fitness enthusiasts who require a high-performance device for tracking a variety of physical activities. Runners, triathletes, and endurance athletes will appreciate its accurate GPS tracking, long battery life, and advanced metrics like VO2 Max and recovery time. It’s especially suited for those who prefer leaving their phones behind during workouts, thanks to features like offline music storage (Spotify, Amazon Music, Deezer) and Garmin Pay for contactless payments. If you’re someone who values precise tracking for training, long-lasting battery life, and a sleek yet durable design, this device will meet your needs with ease.

Not suitable for:

This Garmin smartwatch may not be the best fit for casual users who are looking for a simpler fitness tracker or those who don’t require advanced metrics. Users seeking a more minimalistic, budget-friendly option might find the Forerunner 945’s price and feature set overkill. Additionally, those who prioritize screen brightness in direct sunlight could be disappointed, as some users report the display struggles under bright conditions. Finally, if you're not tech-savvy or need a device that’s incredibly easy to use straight out of the box, the setup process and syncing issues with third-party music apps could pose challenges for you.

Specifications

  • Battery Life: Up to 2 weeks in smartwatch mode, 10 hours in GPS mode with music, and up to 60 hours in UltraTrac mode.
  • GPS: Built-in GPS with support for multiple satellite systems (GPS, GLONASS, Galileo) for precise tracking.
  • Display: 1.2-inch round color screen with a resolution of 240 x 240 pixels.
  • Music Storage: Supports offline music storage for services like Spotify, Amazon Music, and Deezer.
  • Sensors: Includes heart rate sensor, accelerometer, gyroscope, and barometric altimeter.
  • Connectivity: Bluetooth and GPS connectivity for syncing and tracking.
  • Weight: Weighs 1.76 oz (50 grams), making it lightweight for extended wear.
  • Storage: Internal storage of 8GB for music, apps, and data.
  • Garmin Pay: Supports Garmin Pay for contactless payments directly from the watch.
  • Maps: Full-color onboard maps for navigation during runs and bike rides.
  • Water Resistance: Water-resistant up to 50 meters, suitable for swimming and other water activities.
  • Training Features: Includes VO2 Max, recovery time, training load focus, and aerobic/anaerobic effects.
  • Incident Detection: Equipped with incident detection and real-time location sharing for safety during workouts.
  • Compatibility: Compatible with Garmin Connect app and third-party fitness apps via Garmin Connect IQ store.
  • Display Brightness: Adjustable brightness for different lighting conditions, though some users report lower visibility in direct sunlight.
  • Included Accessories: Comes with the Forerunner 945 watch, charging cable, and documentation.
  • Form Factor: Compact, lightweight design ideal for both sports and daily wear.
  • Color Options: Available in multiple colors, including black and slate options.

FAQ

The Garmin Forerunner 945 is a premium GPS smartwatch designed for athletes, offering features like built-in GPS tracking, music storage for offline listening, advanced performance metrics like VO2 Max and recovery time, and up to 2 weeks of battery life in smartwatch mode.

You can sync music to the Garmin Forerunner 945 by connecting it to music services like Spotify, Amazon Music, or Deezer through the Garmin Connect app. Simply download your playlists or podcasts, then sync them to the watch while it's charging or connected to Wi-Fi.

Yes, the Forerunner 945 supports Garmin Pay, allowing you to make contactless payments directly from the watch. You’ll need to set up Garmin Pay through the Garmin Connect app and add a payment card before you can use it for purchases.

The Garmin Forerunner 945 offers up to 2 weeks of battery life in smartwatch mode, 10 hours with GPS and music, and up to 60 hours in UltraTrac mode for ultra-endurance activities. Battery life can vary depending on usage and settings.

The GPS on the Garmin Forerunner 945 is highly accurate, especially for running and triathlon training. It uses multiple satellite systems (GPS, GLONASS, and Galileo) to provide precise tracking even in challenging environments like forests or urban areas.

Yes, you can leave your phone at home. The Forerunner 945 allows you to track your workouts, listen to music offline, and use built-in safety features like incident detection and real-time location sharing without needing your phone.

Yes, the Garmin Forerunner 945 is water-resistant up to 50 meters. It is suitable for swimming, including tracking pool and open-water swims, making it a great choice for triathletes and swimmers.

The Forerunner 945 includes advanced training features like VO2 Max estimation, aerobic and anaerobic training effects, recovery time recommendations, and a training load focus. These help athletes optimize their training and monitor their fitness progress.

Yes, you can adjust the display brightness on the Forerunner 945 through the settings menu. However, some users have reported that the screen can be difficult to read in direct sunlight, even at higher brightness levels.

Yes, the Forerunner 945 supports a wide range of third-party apps through the Garmin Connect IQ store. You can download apps for fitness, navigation, music, and other categories to personalize the watch according to your needs.