Decoder analyzed more than 92,189 reviews to find which fitness trackers under $400 are loved by shoppers, and which ones standout based on the following important qualities:
- Battery Life
- Heart Rate Monitoring
- Activity Tracking
- Sleep Tracking
Read more about what factors to consider when shopping for fitness trackers in our buyer's guide.
The Garmin Vivoactive 3 is a great fitness tracker with a lot of features, but it has some inaccuracies that might be frustrating for some users.
Rank based on 7,730 reviews
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The Garmin Vivoactive 3 is a great fitness tracker for those looking for accuracy in heart rate, activity, and sleep tracking. The GPS is also user friendly and accurate.
Rank based on 1,562 reviews
The Garmin Vivoactive 3 is a great fitness tracker for those looking for heart rate and activity tracking, as well as detailed sleep stats. However, the heart rate monitor can be inaccurate at times and the tracker falls short in its ability to track steps and distance.
Rank based on 5,000 reviews
The Garmin Vivoactive 3 is an excellent fitness tracker for those who are looking for accurate heart rate monitoring, activity tracking, and sleep tracking. The GPS provides a lot of features found on more expensive models, but the watch does not have all the features of those brands.
Rank based on 6,856 reviews
The Samsung Galaxy Watch Active 2 is a great fitness tracker for those looking for an accurate and reliable device. Though some features require a Samsung phone to work properly, the watch offers a variety of functions that are useful for tracking fitness and daily activity.
Rank based on 1,235 reviews