Fitbit Inspire 3 Fitness Tracker NZYC73
- Fitness Tracker
- 3.8 ounces
- Better rated than 57%
Fitbit's Inspire 3 keeps things simple: daily step, heart rate and sleep tracking on a light band, without smartwatch bulk or price.
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How it ranks among the 44 fitness trackers we track
4.3★ across 143 Amazon ratings, Bayesian-smoothed toward the category average.
143 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
500+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 44 fitness trackers we track - how the scorecard works · full fitness trackers data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A slim wristband style fitness tracker, the Fitbit Inspire 3 focuses on heart rate, sleep and daily activity tracking rather than a large touchscreen or built in GPS. It sits in Fitbit's entry level tracker lineup, with a listed item weight of 3.8 ounces.
Fitbit has spent years narrowing this line down to the essentials: steps, heart rate, sleep and basic notifications, and the Inspire 3 continues that approach rather than chasing smartwatch feature lists. The listing shows roughly 500 units bought in the past month, pointing to steady ongoing demand rather than a one time spike.
- Fitbit Inspire 3, model Inspire 3
- Fitness Trackers category
- 3.8 ounce item weight
- 500 bought in the past month
Who it's for
People who want daily activity and sleep tracking on a light, low profile band will get the most from the Inspire 3, especially first time tracker buyers who do not need onboard GPS or a large display. Runners who train by pace and route are better served by a dedicated GPS watch.
Strengths and trade-offs
Drawn from this product's published specifications.
- Compact, lightweight design at 3.8 ounces
- Steady demand, 500 units bought in the past month
- 4.3 star average across 143 reviews
- No standalone GPS, depends on a paired phone
- Listing omits battery life and display specs
Performance notes
The Inspire 3 leans on your phone for location data rather than carrying its own GPS chip, putting its own sensors to work on continuous heart rate and motion tracking through the day and overnight. That trade off keeps the device small and light at 3.8 ounces, at the cost of not working as a standalone run tracker away from your phone.
Specifications
| Brand | Fitbit |
|---|---|
| Model | Inspire 3 |
| Item Weight | 3.8 ounces |
Other Fitbit fitness trackers
How it compares
This product against the closest alternatives we track in fitness trackers.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Fitbit Inspire 3 Fitness Tracker NZYC73This product | 4.3 / 5 | 143 | 3.8 / 5 |
| XIAOMI BHR07PYGL Fitness TrackerXIAOMI | 4.5 / 5 | 10,520 | 4.4 / 5 |
| Garmin 010-02809-00 Fitness TrackerGarmin | 4.7 / 5 | 1,974 | 4.4 / 5 |
| SAMSUNG SM-R390 Fitness TrackerSamsung | 4.4 / 5 | 5,770 | 4.3 / 5 |
| WHOOP 973-002-000 Fitness TrackerWHOOP | 4.3 / 5 | 3,754 | 4.3 / 5 |
Similar fitness trackers from other brands
Questions about the Fitbit Inspire 3
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How much does the Fitbit Inspire 3 weigh?
The listed item weight is 3.8 ounces.
Is the Fitbit Inspire 3 popular?
It shows 500 units bought in the past month and a 4.3 star rating across 143 reviews.