Between the Luxe and Smart Band 9, the Luxe comes out ahead in several specs, while the Smart Band 9 wins on battery life and sport modes. Overall, the Luxe scores 46.1 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 32.7 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 Luxe 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 battery life and sport modes. Its strongest claims are battery life, sport modes.
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 - Luxe wins
- No decisive advantages.
Why Xiaomi - Smart Band 9 wins
- ▲Battery life — 320.00% more. 21 days vs 5 days.
- ▲Sport modes — 130.00 more. 150 vs 20.
Spec comparison
Fitness
| Spec | Google - Luxe | Xiaomi - Smart Band 9 |
|---|---|---|
| GPS | false | false |
| Heart rate | true | true |
| SpO2 | true | true |
| Sleep tracking | true | true |
| Sport modes | 20 | 150lead |
Battery
| Spec | Google - Luxe | Xiaomi - Smart Band 9 |
|---|---|---|
| Battery life | 5 days | 21 dayslead |
| Water resistanceⓘ | 5 ATM | 5 ATM |
Design
| Spec | Google - Luxe | Xiaomi - Smart Band 9 |
|---|---|---|
| Display size | 0.76 " | 1.62 "lead |
| Weight | 23 g | 16 glead |
Spec-level deep dives
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