BIGGERFIVE BW02 Fitness Tracker
- Fitness Tracker
- Blue
- 1.4 ounces
- Better rated than 68%
- More reviewed than 68%
A lightweight tracker at about 40 grams, though this listing lacks the feature detail needed to judge fit for anything beyond basic wrist wear.
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How it ranks among the 44 fitness trackers we track
4.4★ across 3,514 Amazon ratings, Bayesian-smoothed toward the category average.
3,514 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
2,000+ 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
The BIGGERFIVE BW02 is a fitness tracker weighing about 40 grams in the blue color option. Beyond weight and color, no further specs such as battery life, screen type, or tracked metrics appear in this listing.
Fitness trackers in this price tier typically log steps, heart rate, and sleep, but none of those functions are confirmed in the available data, so buyers should verify feature specifics on the product page rather than assume. The light 0.04 kilogram weight is consistent with a slim wrist-worn band design.
- BIGGERFIVE BW02 fitness tracker
- About 0.04 kilogram, 40 gram, weight
- Blue color option
- Wrist-worn design
Who it's for
Could suit someone wanting a light wrist tracker in blue, but without confirmed feature details this is hard to recommend for anyone with specific tracking needs like GPS or blood oxygen monitoring. Best treated as an entry-level option pending more spec confirmation.
Strengths and trade-offs
Drawn from this product's published specifications.
- Very light at about 40 grams
- Blue color option available
- No feature specs listed, such as heart rate or step tracking accuracy
- Battery life and water resistance not stated
Performance notes
At roughly 40 grams, the BW02 sits in the lighter end of wearable trackers, which usually favors all-day comfort over a larger display or extended battery. No further performance details such as water resistance or sensor type appear in this listing.
Specifications
| Brand | BIGGERFIVE |
|---|---|
| Model | BW02 |
| Color | Blue |
| Item Weight | 1.4 ounces |
Other BIGGERFIVE fitness trackers
How it compares
This product against the closest alternatives we track in fitness trackers.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| BIGGERFIVE BW02 Fitness TrackerThis product | 4.4 / 5 | 3,514 | 4.2 / 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 |
| Fitbit B0B5F9SZW7 Fitness TrackerFitbit | 4.2 / 5 | 24,802 | 4.4 / 5 |
| SAMSUNG SM-R390 Fitness TrackerSamsung | 4.4 / 5 | 5,770 | 4.3 / 5 |
Similar fitness trackers from other brands
Questions about the BIGGERFIVE BW02
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How much does the BIGGERFIVE BW02 weigh?
About 0.04 kilograms, or roughly 40 grams.
What color options are listed?
Blue is the color noted in this listing.
Does it track heart rate or sleep?
This listing does not include feature specs, so check the product page to confirm.