Between the Smart Band 10 and Smart Band 9, the Smart Band 10 comes out ahead in several specs, while the Smart Band 9 wins on several specs. Overall, the Smart Band 10 scores 78.8 and the Smart Band 9 scores 78.8 on our Mars Score.
Which should you buy?
These two are evenly matched on the broad strokes, with the decision sitting on which individual spec advantages weigh more for your use.
The Smart Band 10 doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.
The Smart Band 9 similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable battery life, gps, sport modes, so those specs don't 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 tells you both are well-rounded; the differences are about trade-offs, not quality.
Why Xiaomi - Smart Band 10 wins
- No decisive advantages.
Why Xiaomi - Smart Band 9 wins
- No decisive advantages.
Spec comparison
Fitness
| Spec | Xiaomi - Smart Band 10 | Xiaomi - Smart Band 9 |
|---|---|---|
| GPS | false | false |
| Heart rate | true | true |
| SpO2 | true | true |
| Sleep tracking | true | true |
| Sport modes | 150 | 150 |
Battery
| Spec | Xiaomi - Smart Band 10 | Xiaomi - Smart Band 9 |
|---|---|---|
| Battery life | 21 days | 21 days |
| Water resistanceⓘ | 5 ATM | 5 ATM |
Design
| Spec | Xiaomi - Smart Band 10 | Xiaomi - Smart Band 9 |
|---|---|---|
| Display size | 1.72 "lead | 1.62 " |
| Weight | 16 g | 16 g |
Frequently asked
Spec-level deep dives
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