
Weight: Fitbit's devices depend on your weight to calculate calories burned, and its estimate may be less accurate for people who fall outside a specific weight range.If you're sedentary, it may underestimate your calorie burn. The Garmin Vivofit 2 is the most accurate calorie burn tracker for particular weight goals and detailed calorie tracking. If you're very active, the Fitbit may overestimate your calorie burn. Overall Activity Level: Fitbit's calorie burn estimate is most accurate when you're doing moderate to vigorous activity on a normal basis. Best Budget Tracker Fitbit Inspire 3 If all you want is a simple health tracker that will track your steps and your sleep and let you know when someone is calling, the internet's.What makes the Mi Band 7 so great is that it packs in. In a Journal of Personal Medicine study, fitness trackers had the highest level of error when tracking walking. The Mi Band 7 is one of many best budget fitness trackers available, but we feel it’s still the very best we’ve tested.

Low-intensity activities, such as walking, can also affect the calorie burn estimate. The most accurate tracker turned out to be the Apple Watch, which matched the machines readings with 90 accuracy. Activity Intensity: More intense activities can cause Fitbit devices to overestimate energy expenditure, depending on where you wear it.According to Fitbit, you should wear the tracker two to three fingers from your wrist bone to get a good heart rate reading. This can then lead to an inaccurate calorie burn estimate. If it's not positioned correctly, it may not be able to get an accurate heart rate reading. Wrist Placement: Fitbit devices are designed to be worn on the non-dominant wrist.This can lead to inaccurate calorie burn estimates and overall tracking. Fitbit may not always be able to get an accurate heart rate reading for some people.

