You have committed to a new fitness routine, and you need a reliable watch to track your progress. Whether you are logging miles on the road or crushing HIIT sessions at the gym, the best workout watches provide accurate data and insights to help you improve. In this guide, we have reviewed three top Garmin models: the Garmin vívoactive 5, Health & Fitness GPS, the Garmin Forerunner 55, GPS Running Watch with Daily, and the Garmin Forerunner 165, Running Smartwatch. Each offers unique features for different types of athletes. For a broader look at fitness watches, check out our guide to the best fitness watches.

Buying Guide for Workout Watches

Choosing the right workout watch depends on your activity preferences and training goals. Here are key factors to consider before making a purchase.

Display and Battery Life

A bright, easy-to-read display is essential for checking stats during workouts. The Garmin vívoactive 5 features a vibrant AMOLED screen, while the Forerunner 55 and 165 offer clear displays with traditional button controls. Battery life varies: the vívoactive 5 lasts up to 11 days in smartwatch mode, the Forerunner 55 offers up to 2 weeks, and the Forerunner 165 provides up to 11 days. Consider how often you can charge and whether you need extended GPS battery for long runs.

Training Features

Advanced training tools help you optimize performance. The Forerunner 55 includes daily suggested workouts and PacePro for race pacing. The Forerunner 165 adds adaptive training plans and race-specific workouts. The vívoactive 5 offers over 30 built-in sports apps and workout benefit insights. If you follow structured training, the Forerunner series may be more suitable. For a variety of activities, the vívoactive 5 covers everything from walking to golf.

Health Monitoring

All three watches track heart rate, sleep, and stress. The vívoactive 5 goes further with Body Battery energy monitoring, nap detection, and a morning report. The Forerunner 55 includes intensity minutes and respiration tracking. The Forerunner 165 provides HRV status and recovery time. If you want a comprehensive view of your overall health, the vívoactive 5 is the best choice. For runners focused on recovery, the Forerunner 165 offers valuable metrics.

Activity Profiles

Think about the types of exercise you do most. The vívoactive 5 supports indoor and outdoor sports, including wheelchair mode for push tracking. The Forerunner 55 is running-focused but also covers cycling, pool swim, HIIT, and more. The Forerunner 165 includes 25+ activity profiles and is optimized for running with GPS and wrist-based heart rate. If you are a dedicated runner, the Forerunner models provide more running-specific data. For a general fitness watch that works for many activities, the vívoactive 5 is versatile. For more options, browse our watches category.

Final Thoughts

After comparing these three Garmin workout watches, the best pick depends on your primary activity. For runners who want structured training plans and race guidance, the Garmin Forerunner 165, Running Smartwatch offers a brilliant AMOLED display and adaptive workouts at a competitive price. If you prefer a versatile health and fitness smartwatch for daily use and varied workouts, the Garmin vívoactive 5, Health & Fitness GPS provides comprehensive health monitoring and a long battery life. Both watches deliver reliable performance and will help you reach your fitness goals in 2026.

Frequently Asked Questions

What is the best workout watch for runners?

For dedicated runners, the Garmin Forerunner 165 is an excellent choice. It includes daily suggested workouts, race adaptive training plans, and a lightweight design with a bright AMOLED display. The Forerunner 55 is also a solid budget-friendly option with PacePro and long battery life.

How long do Garmin workout watches last on a single charge?

Battery life varies by model. The Garmin vívoactive 5 lasts up to 11 days in smartwatch mode, the Forerunner 55 offers up to 2 weeks, and the Forerunner 165 provides up to 11 days. In GPS mode, the Forerunner 55 lasts up to 20 hours, while the other two offer around 19 hours. These figures make them reliable for daily training and long races.

Are Garmin workout watches good for swimming?

Yes, all three models are swim-proof and include pool swim activity profiles. The vívoactive 5 and Forerunner 55 track swim metrics like laps and distance, while the Forerunner 165 also supports open water swimming with GPS. They are suitable for both pool and ocean workouts.

Do I need a GPS watch for gym workouts?

Not necessarily. For indoor gym sessions like strength training or HIIT, the watches use accelerometers and heart rate data to track movement and calories. However, if you also run or cycle outdoors, GPS is very useful for accurate distance and pace. The Garmin vívoactive 5 and Forerunner models all include built-in GPS, so you can use them both indoors and out. For more details, see our best fitness watches.