Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Huawei - Band 9 | Samsung - Galaxy Fit 3 |
|---|---|---|
| Battery life | 9 days | 13 days |
Between the Band 9 and Galaxy Fit 3, the Band 9 comes out ahead in several specs, while the Galaxy Fit 3 wins on battery life. Overall, the Band 9 scores 68.6 and the Galaxy Fit 3 scores 70.9 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (68.6 vs 70.9). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
The Band 9 does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the Galaxy Fit 3 if you care most about battery life. Its strongest claims are battery life. The single most decisive one: Battery life — 44.44% more. 13 days vs 9 days.
Both ship with comparable gps, sport modes, spo2, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Huawei - Band 9 or Samsung - Galaxy Fit 3?
Samsung - Galaxy Fit 3 leads the current Mars Score by 2.3 points.The more useful decision is the trade-off behind that result: compare battery life against the way you will actually use the product.
Choose Huawei - Band 9 if…
Huawei - Band 9 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose Samsung - Galaxy Fit 3 if…
Samsung - Galaxy Fit 3 has the measurable edge on battery days.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Huawei - Band 9 wins
- No decisive advantages.
Why Samsung - Galaxy Fit 3 wins
- ▲Battery life — 44.44% more. 13 days vs 9 days.
Spec comparison
Fitness
| Spec | Huawei - Band 9 | Samsung - Galaxy Fit 3 |
|---|---|---|
| Form factor | Band | Band |
| GPS | false | false |
| Heart rate | true | true |
| SpO2 | true | true |
| Sleep tracking | true | true |
| Sport modes | 100 | 100 |
Battery
| Spec | Huawei - Band 9 | Samsung - Galaxy Fit 3 |
|---|---|---|
| Battery lifeⓘ | 9 days | 13 dayslead |
| Water resistanceⓘ | 5 ATM | 5 ATM |
Design
| Spec | Huawei - Band 9 | Samsung - Galaxy Fit 3 |
|---|---|---|
| Display size | 1.47 " | 1.6 "lead |
| Weight | 14 glead | 18.5 g |