· running gps units  · 14 min read

Best Garmin 645: The Ultimate Guide to Choosing the Perfect Running Watch

Discover the top-rated Garmin 645 running watches, meticulously reviewed and ranked for their performance, features, and value. Find the ideal watch to enhance your fitness journey.

Garmin 645 is a GPS running watch designed for runners of all levels. It tracks your distance, pace, heart rate, and more. It also has a variety of features to help you stay motivated and on track with your fitness goals.

Overview

Garmin Forerunner 55 GPS Running Watch
Run with Confidence: Track Your Progress with Garmin 645
Garmin Forerunner 55 GPS Running Watch
Forerunner 255: GPS Running Smartwatch with Advanced Insights
Take your running to the next level with the Forerunner 255 watch designed for athletes of all levels.
Forerunner 255: GPS Running Smartwatch with Advanced Insights
4-Pack Garmin Forerunner 645 & 645 Music Screen Protectors [Tailor-Made, No Bubble]
Protect your Garmin Forerunner 645 watch from scratches, cracks, and impacts with our premium tempered glass screen protectors.
4-Pack Garmin Forerunner 645 & 645 Music Screen Protectors [Tailor-Made, No Bubble]
Garmin Forerunner 745: Next-Level Running Companion Garmin Forerunner 745: Next-Level Running Companion

PROS

  • Comprehensive training metrics provide in-depth analysis of running dynamics.
  • GPS accuracy ensures precise tracking even in challenging conditions.

CONS

  • Battery life may fall short for ultra-long runs.
  • Advanced features may overwhelm entry-level runners.

The Garmin Forerunner 745 is a cutting-edge GPS running watch designed to empower runners with detailed training insights. Its extensive suite of metrics, including advanced running dynamics, provides an unparalleled level of performance analysis, enabling you to identify areas for improvement and optimize your training regimen. The Forerunner 745's precise GPS tracking ensures accurate distance, pace, and route mapping, even in densely populated urban environments or rugged trails.

Beyond its core running capabilities, the Forerunner 745 offers essential smartwatch functionality, seamlessly integrating with your daily life. Stay connected with notifications, monitor your activity levels, and enjoy music controls right from your wrist. Its sleek and durable design complements any style, making it a versatile companion for both serious athletes and fitness enthusiasts alike. With the Garmin Forerunner 745 on your wrist, you'll have the tools and insights you need to unlock your running potential and achieve your fitness goals.

Garmin Forerunner 945: The Ultimate GPS Running and Triathlon Smartwatch with Music Garmin Forerunner 945: The Ultimate GPS Running and Triathlon Smartwatch with Music

PROS

  • Comprehensive tracking capabilities for running, cycling, swimming, and more
  • Advanced training tools and performance metrics to help you improve your performance

CONS

  • Expensive compared to other GPS watches
  • Battery life may not be sufficient for ultra-long events

The Garmin Forerunner 945 is the top-of-the-line GPS running and triathlon smartwatch from Garmin. It's packed with features to help you track your progress, improve your performance, and stay connected. Whether you're a serious runner, cyclist, or triathlete, the Forerunner 945 is a great choice.

One of the things that sets the Forerunner 945 apart from other GPS watches is its comprehensive tracking capabilities. It can track running, cycling, swimming, and more. It also has advanced training tools and performance metrics to help you improve your performance. For example, the Forerunner 945 can track your heart rate, pace, cadence, and elevation gain. It can also provide you with feedback on your training progress and help you create customized workouts.

Garmin Forerunner 55 GPS Running Watch Garmin Forerunner 55 GPS Running Watch

PROS

  • Daily suggested workouts for personalized training guidance
  • Up to 2 weeks of battery life for uninterrupted tracking

CONS

  • Lacks advanced features found in higher-end Garmin models
  • Touchscreen can be unresponsive at times

The Forerunner 55 from Garmin is a remarkable GPS running watch engineered to empower runners of all levels. With its sleek design and intuitive interface, this watch makes it effortless to monitor your progress and stay motivated during your workouts.

One of the standout features of the Forerunner 55 is its personalized training guidance. The watch analyzes your fitness level and running history to provide daily suggested workouts tailored to your specific needs. This feature adds an element of customization to your training, helping you maximize your efforts and achieve your fitness goals efficiently.

Forerunner 255: GPS Running Smartwatch with Advanced Insights Forerunner 255: GPS Running Smartwatch with Advanced Insights

PROS

  • Advanced running metrics: Get detailed insights into your performance, including VO2 max, cadence, stride length and ground contact time.
  • Long-lasting battery life: Run for up to 14 days in smartwatch mode or 30 hours in GPS mode.

CONS

  • Smaller display: The Forerunner 255 has a smaller display than some other Garmin watches, which may make it difficult to read some of the data fields.
  • No onboard music storage: The Forerunner 255 does not have onboard music storage, so you will need to use your phone or a music player to listen to music while you run.

The Garmin Forerunner 255 is a GPS running smartwatch that is designed for athletes of all levels. It offers a wide range of advanced running metrics, including VO2 max, cadence, stride length and ground contact time. It also has a long-lasting battery life of up to 14 days in smartwatch mode or 30 hours in GPS mode.

One of the standout features of the Forerunner 255 is its advanced running metrics. These metrics can help you to track your progress and improve your performance. For example, the VO2 max metric measures your maximum oxygen consumption, which is a key indicator of your endurance. The cadence metric measures your steps per minute, and the stride length metric measures the distance between your steps. The ground contact time metric measures how long your feet are in contact with the ground each step. These metrics can help you to identify areas where you can improve your running form and efficiency.

Garmin Forerunner 645 GPS Running Watch with Wrist-based Heart Rate Monitor and Connected Features Garmin Forerunner 645 GPS Running Watch with Wrist-based Heart Rate Monitor and Connected Features

PROS

  • Advanced running metrics including VO2 max, lactate threshold, and more.
  • Wrist-based heart rate monitoring to track your activity 24/7.
  • Connected features like music storage and playback, live tracking, and weather updates.
  • Stylish and comfortable design with interchangeable bands and a sunlight-readable display.
  • Long battery life of up to 7 days in smartwatch mode or 12 hours in GPS mode.

CONS

  • Some users have reported difficulty syncing the watch with their smartphones.
  • The touch screen can be a bit unresponsive at times.
  • The watch is not waterproof for swimming or diving.

The Garmin Forerunner 645 is a high-quality GPS running watch that offers a wide range of features for runners of all levels. It is comfortable to wear, easy to use, and provides accurate tracking data. The watch also has a number of connected features that make it a great choice for runners who want to stay connected while they're on the go.

One of the best things about the Forerunner 645 is its advanced running metrics. These metrics can help you track your progress and improve your performance. The watch also has a number of built-in workouts that can help you get the most out of your runs. Additionally, the Forerunner 645 is swim-proof and has a long battery life, making it a great choice for runners who want to track their workouts in all conditions.

6-Pack Fastener Rings Compatible with Garmin Vivoactive 3 5/Forerunner 645 245 45... 6-Pack Fastener Rings Compatible with Garmin Vivoactive 3 5/Forerunner 645 245 45...

PROS

  • Ensures a snug and secure fit for your Garmin watch during workouts or daily wear.
  • Crafted from premium silicone material for long-lasting durability and comfort.

CONS

  • May not be compatible with all Garmin watch models.
  • Does not include the watch band itself.

Experience unparalleled peace of mind with our 6-Pack Fastener Rings, meticulously designed to safeguard your Garmin Vivoactive 3 5/Forerunner 645 245 45 55/Venu Sq/Vivomove/Fenix 7S 6S 5S. These rings securely fasten your watch band, ensuring a snug fit that will endure even the most strenuous activities.

Crafted from high-grade silicone, our fastener rings boast exceptional durability and resilience. Their soft and flexible nature conforms comfortably to your wrist, providing all-day comfort without irritation. Upgrade your Garmin watch experience today with our premium fastener rings and enjoy the peace of mind that comes with knowing your watch is securely in place, no matter the adventure you embark on.

Garmin Fenix 6 Pro: Your Essential Multisport Tracking Companion Garmin Fenix 6 Pro: Your Essential Multisport Tracking Companion

PROS

  • Comprehensive GPS tracking for various activities, providing precise data on your performance.
  • Advanced health monitoring features, including Pulse Ox sensors, to keep track of your well-being.

CONS

  • Battery life may vary depending on usage, with heavy use reducing the time between charges.
  • The watch's interface can be somewhat complex, requiring some time to navigate efficiently.

The Garmin Fenix 6 Pro is an exceptional multisport GPS watch, meticulously engineered to meet the demands of serious athletes and outdoor enthusiasts. Its robust construction and premium features make it an indispensable tool for tracking your progress and enhancing your performance.

The watch's comprehensive GPS tracking capabilities enable you to accurately monitor your activities, whether you're running, cycling, swimming, or engaging in other sports. The Fenix 6 Pro provides detailed data on distance, pace, elevation, and more, empowering you with the insights you need to optimize your workouts and achieve your fitness goals. Additionally, the watch's advanced health monitoring features, such as Pulse Ox sensors, offer valuable insights into your overall well-being. By keeping track of your heart rate, sleep patterns, and blood oxygen levels, the Fenix 6 Pro empowers you to make informed decisions about your health and lifestyle. Garmin Fenix 6 Pro: Your essential multisport tracking companion, ready to elevate your athletic pursuits and overall well-being!

4-Pack Garmin Forerunner 645 & 645 Music Screen Protectors [Tailor-Made, No Bubble] 4-Pack Garmin Forerunner 645 & 645 Music Screen Protectors [Tailor-Made, No Bubble]

PROS

  • Specifically designed for the Garmin Forerunner 645 and Forerunner 645 Music smartwatches, ensuring a perfect fit and compatibility.
  • Exceptional 2.5D round-edge design for a smooth and comfortable touch experience.
  • Made with high-quality tempered glass, providing maximum protection against scratches, drops, and impacts.
  • Only 0.33mm thick, these screen protectors are ultra-thin and highly sensitive, maintaining the original touch sensitivity of your watch.

CONS

  • May require additional cleaning to remove smudges or fingerprints.
  • Some users may experience a slight reduction in screen brightness.
  • In rare cases, these screen protectors may not adhere perfectly to curved edges or may interfere with certain watch cases.

Our 4-pack screen protectors for the Garmin Forerunner 645 and 645 Music smartwatches are designed to provide comprehensive protection from scratches, cracks, and impacts. Tailor-made for these models, they offer a seamless fit to ensure full compatibility. The 2.5D round-edge design allows for smooth, comfortable touch interactions without sacrificing protection. Crafted with high-quality tempered glass, these screen protectors boast a remarkable 9H hardness rating, effectively guarding your watch against everyday wear and tear.

Despite their exceptional protection, these screen protectors retain their ultra-thin profile at just 0.33mm. This ensures that the original touch sensitivity of your Garmin Forerunner 645 smartwatch is preserved, delivering an uncompromised user experience. While installation is generally straightforward, it's recommended to thoroughly clean the watch surface beforehand for optimal adhesion. By utilizing our screen protectors, you can ensure that the pristine condition of your Forerunner 645 smartwatch is preserved, allowing you to enjoy its functionality and aesthetics without worry.

Forerunner® 965 Running Smartwatch: Fuel Your Runs with Advanced Insights Forerunner® 965 Running Smartwatch: Fuel Your Runs with Advanced Insights

PROS

  • Colorful AMOLED display for stunning visuals
  • Comprehensive training metrics to track progress and performance
  • Advanced recovery insights for optimized post-run recovery

CONS

  • Battery life may be shorter than desired for some users

Prepare to revolutionize your running experience with the Forerunner® 965 Running Smartwatch. Boasting a vibrant AMOLED display, this Garmin marvel presents training metrics in stunning clarity. Track every stride with confidence, monitoring heart rate, distance, pace, and more. The watch's recovery insights are second to none, offering valuable guidance for post-run recovery and optimizing your training plan. Embrace a smarter, more informed approach to running with the Forerunner® 965, your ultimate running companion.

Unleash the power of personalized training with the Forerunner® 965. Its advanced metrics provide unique insights into your running dynamics, helping you fine-tune your form and technique. Stay connected to your fitness journey with smart notifications, music controls, and the convenience of Garmin Pay.

20mm Soft Silicone Band Compatible with Garmin Forerunner 645 20mm Soft Silicone Band Compatible with Garmin Forerunner 645

PROS

  • Exceptional comfort with soft, flexible silicone material
  • Customizable fit for various wrist sizes thanks to multiple holes
  • Durable construction ensures longevity and resistance to wear and tear
  • Seamless compatibility with Garmin Forerunner 645, enhancing your smartwatch experience

CONS

  • May not be suitable for certain wrist shapes or preferences
  • Limited color options compared to some other band choices

Experience unparalleled comfort and style with our 20mm silicone watch band, meticulously designed to elevate your Garmin Forerunner 645. Crafted from premium-quality silicone, this band provides a soft and flexible fit, ensuring all-day comfort on your wrist. Its durable construction withstands the test of time, making it an ideal companion for your active lifestyle.

Effortlessly personalize the fit with the adjustable holes, accommodating a wide range of wrist sizes. The seamless compatibility with your Garmin Forerunner 645 guarantees a secure and hassle-free connection. Whether you're running, swimming, or simply navigating your day, this watch band complements your Garmin's functionality, enhancing your overall smartwatch experience.

The Garmin 645 is a great choice for runners who want a watch that is accurate, reliable, and easy to use. It has a variety of features that can help you improve your running performance, and it is also a great value for the price. Whether you are a beginner or a seasoned runner, the Garmin 645 is a great option.

Frequently Asked Questions

What are the key features of the Garmin 645?

The Garmin 645 is a GPS running watch that tracks your distance, pace, heart rate, and more. It also has a variety of features to help you stay motivated and on track with your fitness goals, such as personalized training plans, activity tracking, and sleep monitoring.

How does the Garmin 645 compare to other running watches?

The Garmin 645 is a great choice for runners who want a watch that is accurate, reliable, and easy to use. It has a variety of features that can help you improve your running performance, and it is also a great value for the price. Compared to other running watches, the Garmin 645 offers a good balance of features and affordability.

What are the benefits of using a Garmin 645?

Using a Garmin 645 can provide several benefits for runners. It can help you track your progress, stay motivated, and improve your running performance. The watch can also provide insights into your training and help you identify areas for improvement.

Who is the Garmin 645 best suited for?

The Garmin 645 is best suited for runners of all levels. It is a great choice for beginners who are looking for a watch that is easy to use and can help them track their progress. It is also a good option for experienced runners who want a watch that can provide them with detailed insights into their training.

What are the alternatives to the Garmin 645?

There are several alternatives to the Garmin 645, including the Garmin Forerunner 245, the Polar Vantage M2, and the Suunto 5. These watches offer similar features to the Garmin 645, but they may have different strengths and weaknesses. It is important to compare the features and reviews of each watch before making a decision.

Back to Blog

Related Posts

View All Posts »