COROS W331 Gps Watch
- GPS Watch
- Black
- 5.3 ounces
- More reviewed than 94%
A black COROS GPS watch with steadier recent purchase volume than its tracker sibling, though core GPS specs go unstated in this listing.
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How it ranks among the 79 gps watches we track
4.5★ across 2,000 Amazon ratings, Bayesian-smoothed toward the category average.
2,000 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 79 gps watches we track - how the scorecard works · full gps watches 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 COROS W331 GPS watch weighs about 0.15 kg, roughly 150 grams, and comes in black. It's categorized under GPS watches, distinct from the white COROS W331 fitness tracker listing in this same batch.
Only weight and color are given here, so battery life, satellite systems and sport modes aren't confirmed in this record. Purchases in the past month sit around 500, notably higher than the fitness tracker variant's 200.
- Item weight about 0.15 kg
- Black color
- Model W331
- Listed under GPS Watches
Who it's for
Suits buyers wanting a black COROS GPS watch for sport tracking. Not confirmed for anyone who needs specific battery life or satellite system details, since those aren't listed here.
Strengths and trade-offs
Drawn from this product's published specifications.
- Around 500 purchases in the past month
- No battery life or GPS system specs listed
- Heavier than the tracker variant at 0.15 kg
Performance notes
At about 0.15 kg, it's a bit heavier than the fitness tracker variant, consistent with a GPS watch case housing additional hardware, though the listing does not confirm what that hardware includes.
Specifications
| Brand | COROS |
|---|---|
| Model | W331 |
| Color | Black |
| Item Weight | 5.3 ounces |
Other COROS gps watches
How it compares
This product against the closest alternatives we track in gps watches.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| COROS W331 Gps WatchThis product | 4.5 / 5 | 2,000 | 4.1 / 5 |
| Garmin 010-02562-00 Gps WatchGarmin | 4.5 / 5 | 5,900 | 4.5 / 5 |
| Optimus 3.0 GPS TrackerOptimus | 4.3 / 5 | 1,600 | 4.2 / 5 |
| SUUNTO SS050808 Gps WatchSUUNTO | 4.2 / 5 | 798 | 3.9 / 5 |
| Lonestar Wireless Gps WatchLonestar | 4.4 / 5 | 252 | 3.9 / 5 |
Similar gps watches from other brands
Questions about the COROS W331
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How much does the COROS W331 GPS watch weigh?
About 0.15 kilograms, roughly 150 grams.
What color is the COROS W331 GPS watch?
Black.
How many were bought recently?
Around 500 in the past month, per the listing data.