Between the Inspire 3 and Smart Band 9, the Inspire 3 comes out ahead in several specs, while the Smart Band 9 wins on sport modes and battery life. Overall, the Inspire 3 scores 57.2 and the Smart Band 9 scores 78.8 on our Mars Score.
Which should you buy?
The Smart Band 9 is the clear pick on raw spec strength, leading by 21.6 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
The Inspire 3 doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.
Pick the Smart Band 9 if you care most about sport modes and battery life. Its strongest claims are sport modes, battery life.
Both ship with comparable gps, spo2, water resistance, so those specs don't separate the two — focus on the differences below.
Bottom line: the Smart Band 9 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Google - Inspire 3 wins
- No decisive advantages.
Why Xiaomi - Smart Band 9 wins
- ▲Sport modes — 129.00 more. 150 vs 21.
- ▲Battery life — 110.00% more. 21 days vs 10 days.
Spec comparison
Fitness
| Spec | Google - Inspire 3 | Xiaomi - Smart Band 9 |
|---|---|---|
| GPS | false | false |
| Heart rate | true | true |
| SpO2 | true | true |
| Sleep tracking | true | true |
| Sport modes | 21 | 150lead |
Battery
| Spec | Google - Inspire 3 | Xiaomi - Smart Band 9 |
|---|---|---|
| Battery life | 10 days | 21 dayslead |
| Water resistanceⓘ | 5 ATM | 5 ATM |
Design
| Spec | Google - Inspire 3 | Xiaomi - Smart Band 9 |
|---|---|---|
| Display size | 0.74 " | 1.62 "lead |
| Weight | 21 g | 16 glead |
Frequently asked
Spec-level deep dives
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